Merge pull request #84 from jiangzhengwenjz/battle_transition

battle_transition

36 files changed, 3971 insertions, 7632 deletions

diff --git a/asm/battle_setup.s b/asm/battle_setup.s
index 99e4c3468..787b0fb8e 100644
--- a/asm/battle_setup.s
+++ b/asm/battle_setup.s
@@ -30,13 +30,13 @@ _0807F644:
 	bne _0807F686
 	bl sub_812B478
 	ldrb r0, [r4, 0x2]
-	bl sub_80D08B8
+	bl BT_StartOnField
 	ldrh r0, [r4]
 	adds r0, 0x1
 	strh r0, [r4]
 	b _0807F686
 _0807F65E:
-	bl sub_80D08F8
+	bl BT_IsDone
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
diff --git a/asm/battle_tower.s b/asm/battle_tower.s
index 13a75573a..ee6856130 100644
--- a/asm/battle_tower.s
+++ b/asm/battle_tower.s
@@ -2025,7 +2025,7 @@ sub_80E68C4: @ 80E68C4
 	push {r4,lr}
 	lsls r0, 24
 	lsrs r4, r0, 24
-	bl sub_80D08F8
+	bl BT_IsDone
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -2114,7 +2114,7 @@ _080E6970:
 	bl sub_8080060
 	lsls r0, 24
 	lsrs r0, 24
-	bl sub_80D08B8
+	bl BT_StartOnField
 	b _080E69E6
 	.align 2, 0
 _080E698C: .4byte gSaveBlock1Ptr
@@ -2154,7 +2154,7 @@ _080E69A0:
 	bl sub_8080060
 	lsls r0, 24
 	lsrs r0, 24
-	bl sub_80D08B8
+	bl BT_StartOnField
 _080E69E6:
 	add sp, 0x4
 	pop {r4-r6}
diff --git a/asm/battle_transition.s b/asm/battle_transition.s
deleted file mode 100644
index 48a5836ed..000000000
--- a/asm/battle_transition.s
+++ /dev/null
@@ -1,7480 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_80D08B8
-sub_80D08B8: @ 80D08B8
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r5, _080D08DC @ =gUnknown_2039A2C
-	movs r0, 0x3C
-	bl AllocZeroed
-	str r0, [r5]
-	ldr r1, _080D08E0 @ =gMain
-	ldr r0, _080D08E4 @ =sub_80565A8
-	str r0, [r1, 0x4]
-	adds r0, r4, 0
-	bl LaunchBattleTransitionTask
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D08DC: .4byte gUnknown_2039A2C
-_080D08E0: .4byte gMain
-_080D08E4: .4byte sub_80565A8
-	thumb_func_end sub_80D08B8
-
-	thumb_func_start sub_80D08E8
-sub_80D08E8: @ 80D08E8
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	bl LaunchBattleTransitionTask
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D08E8
-
-	thumb_func_start sub_80D08F8
-sub_80D08F8: @ 80D08F8
-	push {r4,r5,lr}
-	ldr r0, _080D091C @ =sub_80D0978
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, _080D0920 @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r0, r1
-	movs r1, 0x26
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	bne _080D0924
-	movs r0, 0
-	b _080D093C
-	.align 2, 0
-_080D091C: .4byte sub_80D0978
-_080D0920: .4byte gTasks
-_080D0924:
-	bl sub_80D3DD0
-	ldr r4, _080D0944 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-	adds r0, r5, 0
-	bl DestroyTask
-	movs r0, 0x1
-_080D093C:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0944: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D08F8
-
-	thumb_func_start LaunchBattleTransitionTask
-LaunchBattleTransitionTask: @ 80D0948
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _080D0970 @ =sub_80D0978
-	movs r1, 0x2
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D0974 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	strh r4, [r1, 0xA]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0970: .4byte sub_80D0978
-_080D0974: .4byte gTasks
-	thumb_func_end LaunchBattleTransitionTask
-
-	thumb_func_start sub_80D0978
-sub_80D0978: @ 80D0978
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D09A8 @ =gUnknown_83FA3B0
-	ldr r2, _080D09AC @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D098A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D098A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D09A8: .4byte gUnknown_83FA3B0
-_080D09AC: .4byte gTasks
-	thumb_func_end sub_80D0978
-
-	thumb_func_start Transition_Phase1
-Transition_Phase1: @ 80D09B0
-	push {r4,lr}
-	adds r4, r0, 0
-	bl SetWeatherScreenFadeOut
-	ldr r0, _080D09DC @ =gPlttBufferFaded
-	ldr r1, _080D09E0 @ =gPlttBufferUnfaded
-	ldr r2, _080D09E4 @ =0x04000100
-	bl CpuSet
-	ldr r1, _080D09E8 @ =gUnknown_83FA320
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	cmp r0, 0
-	bne _080D09EC
-	movs r0, 0x2
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	b _080D09FA
-	.align 2, 0
-_080D09DC: .4byte gPlttBufferFaded
-_080D09E0: .4byte gPlttBufferUnfaded
-_080D09E4: .4byte 0x04000100
-_080D09E8: .4byte gUnknown_83FA320
-_080D09EC:
-	movs r1, 0x4
-	bl CreateTask
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-_080D09FA:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end Transition_Phase1
-
-	thumb_func_start Transition_WaitForPhase1
-Transition_WaitForPhase1: @ 80D0A00
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _080D0A20 @ =gUnknown_83FA320
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	beq _080D0A24
-	movs r0, 0
-	b _080D0A2C
-	.align 2, 0
-_080D0A20: .4byte gUnknown_83FA320
-_080D0A24:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-_080D0A2C:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end Transition_WaitForPhase1
-
-	thumb_func_start Transition_Phase2
-Transition_Phase2: @ 80D0A34
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _080D0A58 @ =gUnknown_83FA368
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0
-	bl CreateTask
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0A58: .4byte gUnknown_83FA368
-	thumb_func_end Transition_Phase2
-
-	thumb_func_start Transition_WaitForPhase2
-Transition_WaitForPhase2: @ 80D0A5C
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0
-	strh r0, [r4, 0x26]
-	ldr r1, _080D0A88 @ =gUnknown_83FA368
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	bne _080D0A80
-	movs r0, 0x1
-	strh r0, [r4, 0x26]
-_080D0A80:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0A88: .4byte gUnknown_83FA368
-	thumb_func_end Transition_WaitForPhase2
-
-	thumb_func_start Phase1Task_TransitionAll
-Phase1Task_TransitionAll: @ 80D0A8C
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r0, 24
-	adds r4, r0, 0
-	ldr r1, _080D0AC0 @ =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r1, r0, r1
-	ldrh r2, [r1, 0x8]
-	movs r3, 0x8
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	bne _080D0AC4
-	adds r0, r2, 0x1
-	strh r0, [r1, 0x8]
-	movs r0, 0x2
-	str r0, [sp]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0x2
-	movs r3, 0x2
-	bl CreatePhase1Task
-	b _080D0AD4
-	.align 2, 0
-_080D0AC0: .4byte gTasks
-_080D0AC4:
-	bl sub_80D3CA4
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D0AD4
-	adds r0, r4, 0
-	bl DestroyTask
-_080D0AD4:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end Phase1Task_TransitionAll
-
-	thumb_func_start sub_80D0ADC
-sub_80D0ADC: @ 80D0ADC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D0B0C @ =gUnknown_83FA3C0
-	ldr r2, _080D0B10 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D0AEE:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D0AEE
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0B0C: .4byte gUnknown_83FA3C0
-_080D0B10: .4byte gTasks
-	thumb_func_end sub_80D0ADC
-
-	thumb_func_start sub_80D0B14
-sub_80D0B14: @ 80D0B14
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x4C
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0xA
-	movs r1, 0x40
-	bl SetGpuRegBits
-	movs r0, 0xC
-	movs r1, 0x40
-	bl SetGpuRegBits
-	movs r0, 0xE
-	movs r1, 0x40
-	bl SetGpuRegBits
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D0B14
-
-	thumb_func_start sub_80D0B48
-sub_80D0B48: @ 80D0B48
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldrh r0, [r4, 0xA]
-	movs r1, 0xA
-	ldrsh r2, [r4, r1]
-	cmp r2, 0
-	beq _080D0B5E
-	subs r0, 0x1
-	strh r0, [r4, 0xA]
-	b _080D0B9E
-_080D0B5E:
-	movs r0, 0x2
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x1
-	strh r0, [r4, 0xC]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0xA
-	bne _080D0B80
-	movs r1, 0x1
-	negs r1, r1
-	str r2, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_080D0B80:
-	ldrh r1, [r4, 0xC]
-	movs r0, 0xF
-	ands r0, r1
-	lsls r1, r0, 4
-	orrs r1, r0
-	movs r0, 0x4C
-	bl SetGpuReg
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xE
-	ble _080D0B9E
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D0B9E:
-	movs r0, 0
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D0B48
-
-	thumb_func_start sub_80D0BA8
-sub_80D0BA8: @ 80D0BA8
-	push {lr}
-	ldr r0, _080D0BCC @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080D0BC4
-	ldr r0, _080D0BD0 @ =sub_80D0ADC
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D0BC4:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0BCC: .4byte gPaletteFade
-_080D0BD0: .4byte sub_80D0ADC
-	thumb_func_end sub_80D0BA8
-
-	thumb_func_start sub_80D0BD4
-sub_80D0BD4: @ 80D0BD4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D0C04 @ =gUnknown_83FA3CC
-	ldr r2, _080D0C08 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D0BE6:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D0BE6
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0C04: .4byte gUnknown_83FA3CC
-_080D0C08: .4byte gTasks
-	thumb_func_end sub_80D0BD4
-
-	thumb_func_start sub_80D0C0C
-sub_80D0C0C: @ 80D0C0C
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	movs r0, 0x1
-	negs r0, r0
-	movs r4, 0
-	str r4, [sp]
-	movs r1, 0x4
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, _080D0C68 @ =gScanlineEffectRegBuffers + 0x780
-	ldr r1, _080D0C6C @ =gUnknown_2039A2C
-	ldr r1, [r1]
-	movs r2, 0x14
-	ldrsh r1, [r1, r2]
-	str r4, [sp]
-	movs r2, 0xA0
-	str r2, [sp, 0x4]
-	movs r2, 0
-	movs r3, 0x2
-	bl sub_80D3E74
-	ldr r0, _080D0C70 @ =sub_80D0CF0
-	bl SetVBlankCallback
-	ldr r0, _080D0C74 @ =sub_80D0D28
-	bl SetHBlankCallback
-	movs r0, 0x3
-	bl EnableInterrupts
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0C68: .4byte gScanlineEffectRegBuffers + 0x780
-_080D0C6C: .4byte gUnknown_2039A2C
-_080D0C70: .4byte sub_80D0CF0
-_080D0C74: .4byte sub_80D0D28
-	thumb_func_end sub_80D0C0C
-
-	thumb_func_start sub_80D0C78
-sub_80D0C78: @ 80D0C78
-	push {r4,r5,lr}
-	sub sp, 0x8
-	ldr r4, _080D0CE0 @ =gUnknown_2039A2C
-	ldr r2, [r4]
-	ldrb r1, [r2]
-	movs r1, 0
-	strb r1, [r2]
-	ldrh r1, [r0, 0xA]
-	adds r1, 0x4
-	strh r1, [r0, 0xA]
-	ldrh r1, [r0, 0xC]
-	adds r1, 0x8
-	strh r1, [r0, 0xC]
-	ldr r3, _080D0CE4 @ =gScanlineEffectRegBuffers
-	ldr r1, [r4]
-	movs r2, 0x14
-	ldrsh r1, [r1, r2]
-	movs r5, 0xA
-	ldrsh r2, [r0, r5]
-	movs r5, 0xC
-	ldrsh r0, [r0, r5]
-	str r0, [sp]
-	movs r0, 0xA0
-	str r0, [sp, 0x4]
-	adds r0, r3, 0
-	movs r3, 0x2
-	bl sub_80D3E74
-	ldr r0, _080D0CE8 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080D0CCA
-	ldr r0, _080D0CEC @ =sub_80D0BD4
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D0CCA:
-	ldr r0, [r4]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0CE0: .4byte gUnknown_2039A2C
-_080D0CE4: .4byte gScanlineEffectRegBuffers
-_080D0CE8: .4byte gPaletteFade
-_080D0CEC: .4byte sub_80D0BD4
-	thumb_func_end sub_80D0C78
-
-	thumb_func_start sub_80D0CF0
-sub_80D0CF0: @ 80D0CF0
-	push {lr}
-	bl sub_80D3DF4
-	ldr r0, _080D0D18 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D0D14
-	ldr r1, _080D0D1C @ =0x040000d4
-	ldr r0, _080D0D20 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D0D24 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D0D14:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0D18: .4byte gUnknown_2039A2C
-_080D0D1C: .4byte 0x040000d4
-_080D0D20: .4byte gScanlineEffectRegBuffers
-_080D0D24: .4byte 0x800000a0
-	thumb_func_end sub_80D0CF0
-
-	thumb_func_start sub_80D0D28
-sub_80D0D28: @ 80D0D28
-	ldr r1, _080D0D48 @ =gScanlineEffectRegBuffers
-	ldr r0, _080D0D4C @ =0x04000006
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _080D0D50 @ =0x04000014
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_080D0D48: .4byte gScanlineEffectRegBuffers
-_080D0D4C: .4byte 0x04000006
-_080D0D50: .4byte 0x04000014
-	thumb_func_end sub_80D0D28
-
-	thumb_func_start sub_80D0D54
-sub_80D0D54: @ 80D0D54
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D0D84 @ =gUnknown_83FA3D4
-	ldr r2, _080D0D88 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D0D66:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D0D66
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0D84: .4byte gUnknown_83FA3D4
-_080D0D88: .4byte gTasks
-	thumb_func_end sub_80D0D54
-
-	thumb_func_start sub_80D0D8C
-sub_80D0D8C: @ 80D0D8C
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r1, 0x4
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, _080D0DE0 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldr r0, _080D0DE4 @ =gScanlineEffectRegBuffers + 0x780
-	movs r2, 0x16
-	ldrsh r1, [r1, r2]
-	movs r2, 0xA0
-	lsls r2, 1
-	bl memset
-	ldr r0, _080D0DE8 @ =sub_80D0E80
-	bl SetVBlankCallback
-	ldr r0, _080D0DEC @ =sub_80D0EB8
-	bl SetHBlankCallback
-	movs r0, 0x3
-	bl EnableInterrupts
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0DE0: .4byte gUnknown_2039A2C
-_080D0DE4: .4byte gScanlineEffectRegBuffers + 0x780
-_080D0DE8: .4byte sub_80D0E80
-_080D0DEC: .4byte sub_80D0EB8
-	thumb_func_end sub_80D0D8C
-
-	thumb_func_start sub_80D0DF0
-sub_80D0DF0: @ 80D0DF0
-	push {r4-r7,lr}
-	ldr r1, _080D0E70 @ =gUnknown_2039A2C
-	ldr r2, [r1]
-	ldrb r1, [r2]
-	movs r1, 0
-	strb r1, [r2]
-	ldrh r4, [r0, 0xA]
-	ldrh r2, [r0, 0xC]
-	lsls r3, r2, 16
-	asrs r3, 24
-	movs r5, 0x84
-	lsls r5, 5
-	adds r1, r4, r5
-	strh r1, [r0, 0xA]
-	movs r1, 0xC0
-	lsls r1, 1
-	adds r2, r1
-	strh r2, [r0, 0xC]
-	movs r5, 0
-	lsls r7, r3, 16
-_080D0E18:
-	lsrs r0, r4, 8
-	asrs r1, r7, 16
-	bl Sin
-	ldr r1, _080D0E74 @ =gScanlineEffectRegBuffers
-	lsls r2, r5, 1
-	adds r2, r1
-	ldr r6, _080D0E70 @ =gUnknown_2039A2C
-	ldr r1, [r6]
-	ldrh r1, [r1, 0x16]
-	adds r0, r1
-	strh r0, [r2]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	movs r1, 0x84
-	lsls r1, 5
-	adds r0, r4, r1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r5, 0x9F
-	bls _080D0E18
-	ldr r0, _080D0E78 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080D0E5E
-	ldr r0, _080D0E7C @ =sub_80D0D54
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D0E5E:
-	ldr r0, [r6]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0E70: .4byte gUnknown_2039A2C
-_080D0E74: .4byte gScanlineEffectRegBuffers
-_080D0E78: .4byte gPaletteFade
-_080D0E7C: .4byte sub_80D0D54
-	thumb_func_end sub_80D0DF0
-
-	thumb_func_start sub_80D0E80
-sub_80D0E80: @ 80D0E80
-	push {lr}
-	bl sub_80D3DF4
-	ldr r0, _080D0EA8 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D0EA4
-	ldr r1, _080D0EAC @ =0x040000d4
-	ldr r0, _080D0EB0 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D0EB4 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D0EA4:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0EA8: .4byte gUnknown_2039A2C
-_080D0EAC: .4byte 0x040000d4
-_080D0EB0: .4byte gScanlineEffectRegBuffers
-_080D0EB4: .4byte 0x800000a0
-	thumb_func_end sub_80D0E80
-
-	thumb_func_start sub_80D0EB8
-sub_80D0EB8: @ 80D0EB8
-	ldr r1, _080D0ED8 @ =gScanlineEffectRegBuffers
-	ldr r0, _080D0EDC @ =0x04000006
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _080D0EE0 @ =0x04000016
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_080D0ED8: .4byte gScanlineEffectRegBuffers
-_080D0EDC: .4byte 0x04000006
-_080D0EE0: .4byte 0x04000016
-	thumb_func_end sub_80D0EB8
-
-	thumb_func_start sub_80D0EE4
-sub_80D0EE4: @ 80D0EE4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D0F14 @ =gUnknown_83FA3DC
-	ldr r2, _080D0F18 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D0EF6:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D0EF6
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D0F14: .4byte gUnknown_83FA3DC
-_080D0F18: .4byte gTasks
-	thumb_func_end sub_80D0EE4
-
-	thumb_func_start sub_80D0F1C
-sub_80D0F1C: @ 80D0F1C
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	movs r1, 0
-	movs r0, 0x10
-	strh r0, [r4, 0xA]
-	strh r1, [r4, 0xC]
-	strh r1, [r4, 0x10]
-	movs r0, 0x80
-	lsls r0, 7
-	strh r0, [r4, 0x12]
-	ldr r0, _080D0FB8 @ =gUnknown_2039A2C
-	ldr r2, [r0]
-	movs r0, 0x3F
-	strh r0, [r2, 0x2]
-	strh r1, [r2, 0x4]
-	movs r0, 0xF0
-	strh r0, [r2, 0x6]
-	movs r0, 0xA0
-	strh r0, [r2, 0x8]
-	ldr r0, _080D0FBC @ =0x00003f41
-	strh r0, [r2, 0xE]
-	ldrh r0, [r4, 0xA]
-	lsls r0, 8
-	ldrh r1, [r4, 0xC]
-	orrs r0, r1
-	strh r0, [r2, 0x10]
-	movs r1, 0
-	add r5, sp, 0x4
-	add r6, sp, 0x8
-	ldr r3, _080D0FC0 @ =gScanlineEffectRegBuffers + 0x780
-	movs r2, 0xF0
-_080D0F64:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _080D0F64
-	ldr r0, _080D0FC4 @ =sub_80D1370
-	bl SetVBlankCallback
-	adds r0, r5, 0
-	adds r1, r6, 0
-	bl sub_80D3E28
-	mov r1, sp
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, [sp, 0x4]
-	ldr r2, _080D0FC8 @ =0x01000400
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _080D0FCC @ =gUnknown_83F87A0
-	ldr r1, [sp, 0x8]
-	movs r2, 0xB0
-	lsls r2, 2
-	bl CpuSet
-	ldr r0, _080D0FD0 @ =gUnknown_83FA638
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D0FB8: .4byte gUnknown_2039A2C
-_080D0FBC: .4byte 0x00003f41
-_080D0FC0: .4byte gScanlineEffectRegBuffers + 0x780
-_080D0FC4: .4byte sub_80D1370
-_080D0FC8: .4byte 0x01000400
-_080D0FCC: .4byte gUnknown_83F87A0
-_080D0FD0: .4byte gUnknown_83FA638
-	thumb_func_end sub_80D0F1C
-
-	thumb_func_start sub_80D0FD4
-sub_80D0FD4: @ 80D0FD4
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x10
-	adds r7, r0, 0
-	ldr r5, _080D105C @ =gUnknown_83FA784
-	add r1, sp, 0xC
-	add r0, sp, 0x8
-	bl sub_80D3E28
-	movs r1, 0
-	ldr r0, [sp, 0x8]
-	mov r9, r0
-	ldr r6, _080D1060 @ =gScanlineEffectRegBuffers
-	mov r8, r6
-	movs r0, 0xF0
-	lsls r0, 8
-	mov r12, r0
-_080D0FFA:
-	movs r0, 0
-	lsls r3, r1, 16
-	asrs r4, r3, 11
-_080D1000:
-	lsls r2, r0, 16
-	asrs r2, 16
-	adds r1, r4, r2
-	lsls r1, 1
-	add r1, r9
-	ldrh r0, [r5]
-	mov r6, r12
-	orrs r0, r6
-	strh r0, [r1]
-	adds r2, 0x1
-	lsls r2, 16
-	adds r5, 0x2
-	lsrs r0, r2, 16
-	asrs r2, 16
-	cmp r2, 0x1D
-	ble _080D1000
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r3, r1
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x13
-	ble _080D0FFA
-	movs r6, 0x10
-	ldrsh r2, [r7, r6]
-	movs r1, 0x12
-	ldrsh r0, [r7, r1]
-	str r0, [sp]
-	movs r0, 0xA0
-	str r0, [sp, 0x4]
-	mov r0, r8
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_80D3E74
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	movs r0, 0x1
-	add sp, 0x10
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D105C: .4byte gUnknown_83FA784
-_080D1060: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D0FD4
-
-	thumb_func_start sub_80D1064
-sub_80D1064: @ 80D1064
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r3, r0, 0
-	ldr r2, _080D10EC @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r1, [r3, 0xE]
-	movs r4, 0xE
-	ldrsh r0, [r3, r4]
-	adds r4, r2, 0
-	cmp r0, 0
-	beq _080D108A
-	subs r0, r1, 0x1
-	strh r0, [r3, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080D1094
-_080D108A:
-	ldrh r0, [r3, 0xC]
-	adds r0, 0x1
-	strh r0, [r3, 0xC]
-	movs r0, 0x1
-	strh r0, [r3, 0xE]
-_080D1094:
-	ldr r2, [r4]
-	ldrh r0, [r3, 0xA]
-	lsls r0, 8
-	ldrh r1, [r3, 0xC]
-	orrs r0, r1
-	strh r0, [r2, 0x10]
-	movs r5, 0xC
-	ldrsh r0, [r3, r5]
-	cmp r0, 0xF
-	ble _080D10AE
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_080D10AE:
-	ldrh r0, [r3, 0x10]
-	adds r0, 0xC
-	strh r0, [r3, 0x10]
-	ldr r0, _080D10F0 @ =0xfffffe80
-	adds r1, r0, 0
-	ldrh r5, [r3, 0x12]
-	adds r1, r5
-	strh r1, [r3, 0x12]
-	ldr r0, _080D10F4 @ =gScanlineEffectRegBuffers
-	movs r5, 0x10
-	ldrsh r2, [r3, r5]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r1, 0xA0
-	str r1, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_80D3E74
-	ldr r1, [r4]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D10EC: .4byte gUnknown_2039A2C
-_080D10F0: .4byte 0xfffffe80
-_080D10F4: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D1064
-
-	thumb_func_start sub_80D10F8
-sub_80D10F8: @ 80D10F8
-	push {r4,lr}
-	sub sp, 0x8
-	adds r3, r0, 0
-	ldr r2, _080D1158 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r1, [r3, 0xE]
-	movs r4, 0xE
-	ldrsh r0, [r3, r4]
-	cmp r0, 0
-	beq _080D111C
-	subs r0, r1, 0x1
-	strh r0, [r3, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080D1126
-_080D111C:
-	ldrh r0, [r3, 0xA]
-	subs r0, 0x1
-	strh r0, [r3, 0xA]
-	movs r0, 0x2
-	strh r0, [r3, 0xE]
-_080D1126:
-	ldr r2, [r2]
-	ldrh r0, [r3, 0xA]
-	lsls r0, 8
-	ldrh r1, [r3, 0xC]
-	orrs r0, r1
-	strh r0, [r2, 0x10]
-	movs r1, 0xA
-	ldrsh r0, [r3, r1]
-	cmp r0, 0
-	bne _080D1140
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_080D1140:
-	ldrh r1, [r3, 0x12]
-	movs r2, 0x12
-	ldrsh r0, [r3, r2]
-	cmp r0, 0
-	ble _080D1160
-	ldrh r0, [r3, 0x10]
-	adds r0, 0xC
-	strh r0, [r3, 0x10]
-	ldr r4, _080D115C @ =0xfffffe80
-	adds r0, r1, r4
-	b _080D1162
-	.align 2, 0
-_080D1158: .4byte gUnknown_2039A2C
-_080D115C: .4byte 0xfffffe80
-_080D1160:
-	movs r0, 0
-_080D1162:
-	strh r0, [r3, 0x12]
-	ldr r0, _080D1194 @ =gScanlineEffectRegBuffers
-	movs r1, 0x10
-	ldrsh r2, [r3, r1]
-	ldrh r1, [r3, 0x12]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r1, 0xA0
-	str r1, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_80D3E74
-	ldr r0, _080D1198 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1194: .4byte gScanlineEffectRegBuffers
-_080D1198: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D10F8
-
-	thumb_func_start sub_80D119C
-sub_80D119C: @ 80D119C
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	ldr r0, _080D11C4 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrb r1, [r0]
-	movs r2, 0
-	strb r2, [r0]
-	ldrh r1, [r4, 0x12]
-	movs r3, 0x12
-	ldrsh r0, [r4, r3]
-	cmp r0, 0
-	ble _080D11CC
-	ldrh r0, [r4, 0x10]
-	adds r0, 0xC
-	strh r0, [r4, 0x10]
-	ldr r2, _080D11C8 @ =0xfffffe80
-	adds r0, r1, r2
-	strh r0, [r4, 0x12]
-	b _080D11CE
-	.align 2, 0
-_080D11C4: .4byte gUnknown_2039A2C
-_080D11C8: .4byte 0xfffffe80
-_080D11CC:
-	strh r2, [r4, 0x12]
-_080D11CE:
-	ldr r0, _080D1218 @ =gScanlineEffectRegBuffers
-	movs r3, 0x10
-	ldrsh r2, [r4, r3]
-	ldrh r1, [r4, 0x12]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r5, 0xA0
-	str r5, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_80D3E74
-	movs r1, 0x12
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bgt _080D1202
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	movs r1, 0
-	strh r0, [r4, 0x8]
-	strh r5, [r4, 0xA]
-	movs r0, 0x80
-	lsls r0, 1
-	strh r0, [r4, 0xC]
-	strh r1, [r4, 0xE]
-_080D1202:
-	ldr r0, _080D121C @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1218: .4byte gScanlineEffectRegBuffers
-_080D121C: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D119C
-
-	thumb_func_start sub_80D1220
-sub_80D1220: @ 80D1220
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _080D12C4 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrb r1, [r0]
-	movs r3, 0
-	strb r3, [r0]
-	ldrh r2, [r4, 0xC]
-	movs r0, 0xC
-	ldrsh r1, [r4, r0]
-	ldr r0, _080D12C8 @ =0x000007ff
-	cmp r1, r0
-	bgt _080D1242
-	movs r1, 0x80
-	lsls r1, 1
-	adds r0, r2, r1
-	strh r0, [r4, 0xC]
-_080D1242:
-	ldrh r1, [r4, 0xA]
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _080D125E
-	ldrh r0, [r4, 0xC]
-	lsls r0, 16
-	asrs r0, 24
-	subs r0, r1, r0
-	strh r0, [r4, 0xA]
-	lsls r0, 16
-	cmp r0, 0
-	bge _080D125E
-	strh r3, [r4, 0xA]
-_080D125E:
-	ldr r0, _080D12CC @ =gScanlineEffectRegBuffers
-	movs r1, 0xA
-	ldrsh r3, [r4, r1]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80D3EF0
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	bne _080D129A
-	ldr r1, _080D12D0 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D12D4 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D12D8 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, _080D12DC @ =sub_80D0EE4
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D129A:
-	ldrh r1, [r4, 0xE]
-	movs r2, 0xE
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	bne _080D12AE
-	adds r0, r1, 0x1
-	strh r0, [r4, 0xE]
-	ldr r0, _080D12E0 @ =sub_80D139C
-	bl SetVBlankCallback
-_080D12AE:
-	ldr r0, _080D12C4 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D12C4: .4byte gUnknown_2039A2C
-_080D12C8: .4byte 0x000007ff
-_080D12CC: .4byte gScanlineEffectRegBuffers
-_080D12D0: .4byte 0x040000b0
-_080D12D4: .4byte 0x0000c5ff
-_080D12D8: .4byte 0x00007fff
-_080D12DC: .4byte sub_80D0EE4
-_080D12E0: .4byte sub_80D139C
-	thumb_func_end sub_80D1220
-
-	thumb_func_start sub_80D12E4
-sub_80D12E4: @ 80D12E4
-	push {r4,lr}
-	ldr r1, _080D1354 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D1358 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D135C @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D1360 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D131C
-	ldr r1, _080D1364 @ =0x040000d4
-	ldr r0, _080D1368 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D136C @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D131C:
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0xE]
-	movs r0, 0x50
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x10]
-	movs r0, 0x52
-	bl SetGpuReg
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1354: .4byte 0x040000b0
-_080D1358: .4byte 0x0000c5ff
-_080D135C: .4byte 0x00007fff
-_080D1360: .4byte gUnknown_2039A2C
-_080D1364: .4byte 0x040000d4
-_080D1368: .4byte gScanlineEffectRegBuffers
-_080D136C: .4byte 0x800000a0
-	thumb_func_end sub_80D12E4
-
-	thumb_func_start sub_80D1370
-sub_80D1370: @ 80D1370
-	push {lr}
-	bl sub_80D12E4
-	ldr r1, _080D138C @ =0x040000b0
-	ldr r0, _080D1390 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r1]
-	ldr r0, _080D1394 @ =0x04000010
-	str r0, [r1, 0x4]
-	ldr r0, _080D1398 @ =0xa2400001
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D138C: .4byte 0x040000b0
-_080D1390: .4byte gScanlineEffectRegBuffers + 0x780
-_080D1394: .4byte 0x04000010
-_080D1398: .4byte 0xa2400001
-	thumb_func_end sub_80D1370
-
-	thumb_func_start sub_80D139C
-sub_80D139C: @ 80D139C
-	push {lr}
-	bl sub_80D12E4
-	ldr r1, _080D13B8 @ =0x040000b0
-	ldr r0, _080D13BC @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r1]
-	ldr r0, _080D13C0 @ =0x04000040
-	str r0, [r1, 0x4]
-	ldr r0, _080D13C4 @ =0xa2400001
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D13B8: .4byte 0x040000b0
-_080D13BC: .4byte gScanlineEffectRegBuffers + 0x780
-_080D13C0: .4byte 0x04000040
-_080D13C4: .4byte 0xa2400001
-	thumb_func_end sub_80D139C
-
-	thumb_func_start sub_80D13C8
-sub_80D13C8: @ 80D13C8
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D13F8 @ =gUnknown_83FA3F4
-	ldr r2, _080D13FC @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D13DA:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D13DA
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D13F8: .4byte gUnknown_83FA3F4
-_080D13FC: .4byte gTasks
-	thumb_func_end sub_80D13C8
-
-	thumb_func_start Phase2_Transition_PokeballsTrail_Func1
-Phase2_Transition_PokeballsTrail_Func1: @ 80D1400
-	push {r4,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	add r0, sp, 0x4
-	add r1, sp, 0x8
-	bl sub_80D3E28
-	ldr r0, _080D1440 @ =gUnknown_83F8D20
-	ldr r1, [sp, 0x8]
-	movs r2, 0x20
-	bl CpuSet
-	movs r0, 0
-	str r0, [sp]
-	ldr r1, [sp, 0x4]
-	ldr r2, _080D1444 @ =0x05000200
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _080D1448 @ =gUnknown_83FA638
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1440: .4byte gUnknown_83F8D20
-_080D1444: .4byte 0x05000200
-_080D1448: .4byte gUnknown_83FA638
-	thumb_func_end Phase2_Transition_PokeballsTrail_Func1
-
-	thumb_func_start Phase2_Transition_PokeballsTrail_Func2
-Phase2_Transition_PokeballsTrail_Func2: @ 80D144C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x10
-	adds r7, r0, 0
-	ldr r1, _080D14CC @ =gUnknown_83FA400
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	add r4, sp, 0x4
-	ldr r1, _080D14D0 @ =gUnknown_83FA404
-	adds r0, r4, 0
-	movs r2, 0xA
-	bl memcpy
-	bl Random
-	movs r5, 0x1
-	ands r5, r0
-	movs r1, 0
-	mov r8, r4
-	ldr r6, _080D14D4 @ =gFieldEffectArguments
-_080D147A:
-	lsls r5, 16
-	asrs r5, 16
-	lsls r0, r5, 1
-	add r0, sp
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	str r0, [r6]
-	lsls r4, r1, 16
-	asrs r4, 16
-	lsls r0, r4, 5
-	adds r0, 0x10
-	str r0, [r6, 0x4]
-	str r5, [r6, 0x8]
-	lsls r0, r4, 1
-	add r0, r8
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	str r0, [r6, 0xC]
-	movs r0, 0x2D
-	bl FieldEffectStart
-	adds r4, 0x1
-	lsls r4, 16
-	movs r0, 0x1
-	eors r5, r0
-	lsls r5, 16
-	lsrs r5, 16
-	lsrs r1, r4, 16
-	asrs r4, 16
-	cmp r4, 0x4
-	ble _080D147A
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D14CC: .4byte gUnknown_83FA400
-_080D14D0: .4byte gUnknown_83FA404
-_080D14D4: .4byte gFieldEffectArguments
-	thumb_func_end Phase2_Transition_PokeballsTrail_Func2
-
-	thumb_func_start Phase2_Transition_PokeballsTrail_Func3
-Phase2_Transition_PokeballsTrail_Func3: @ 80D14D8
-	push {lr}
-	movs r0, 0x2D
-	bl FieldEffectActiveListContains
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D14F8
-	bl sub_80D3E60
-	ldr r0, _080D1500 @ =sub_80D13C8
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D14F8:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1500: .4byte sub_80D13C8
-	thumb_func_end Phase2_Transition_PokeballsTrail_Func3
-
-	thumb_func_start FldEff_Pokeball
-FldEff_Pokeball: @ 80D1504
-	push {r4,r5,lr}
-	ldr r0, _080D1560 @ =gUnknown_83FA5CC
-	ldr r5, _080D1564 @ =gFieldEffectArguments
-	movs r2, 0
-	ldrsh r1, [r5, r2]
-	movs r3, 0x4
-	ldrsh r2, [r5, r3]
-	movs r3, 0
-	bl CreateSpriteAtEnd
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, _080D1568 @ =gSprites
-	lsls r4, r0, 4
-	adds r4, r0
-	lsls r4, 2
-	adds r4, r1
-	ldrb r1, [r4, 0x5]
-	movs r0, 0xD
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x5]
-	ldrb r1, [r4, 0x1]
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r1
-	movs r1, 0x1
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	ldr r0, [r5, 0x8]
-	strh r0, [r4, 0x2E]
-	ldr r0, [r5, 0xC]
-	strh r0, [r4, 0x30]
-	ldr r0, _080D156C @ =0x0000ffff
-	strh r0, [r4, 0x32]
-	adds r0, r4, 0
-	bl InitSpriteAffineAnim
-	ldrb r1, [r5, 0x8]
-	adds r0, r4, 0
-	bl StartSpriteAffineAnim
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1560: .4byte gUnknown_83FA5CC
-_080D1564: .4byte gFieldEffectArguments
-_080D1568: .4byte gSprites
-_080D156C: .4byte 0x0000ffff
-	thumb_func_end FldEff_Pokeball
-
-	thumb_func_start sub_80D1570
-sub_80D1570: @ 80D1570
-	push {r4-r6,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldr r1, _080D1590 @ =gUnknown_83FA40E
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	ldrh r1, [r4, 0x30]
-	movs r2, 0x30
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _080D1594
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x30]
-	b _080D162A
-	.align 2, 0
-_080D1590: .4byte gUnknown_83FA40E
-_080D1594:
-	ldrh r0, [r4, 0x20]
-	lsls r1, r0, 16
-	lsrs r0, r1, 16
-	cmp r0, 0xF0
-	bhi _080D1606
-	asrs r0, r1, 19
-	lsls r0, 16
-	ldrh r1, [r4, 0x22]
-	lsls r1, 16
-	asrs r1, 19
-	lsls r1, 16
-	lsrs r6, r1, 16
-	lsrs r1, r0, 16
-	asrs r5, r0, 16
-	movs r2, 0x32
-	ldrsh r0, [r4, r2]
-	cmp r5, r0
-	beq _080D1606
-	strh r1, [r4, 0x32]
-	movs r0, 0x8
-	bl GetGpuReg
-	lsls r0, 16
-	lsrs r0, 24
-	movs r1, 0x1F
-	ands r0, r1
-	lsls r0, 11
-	movs r1, 0xC0
-	lsls r1, 19
-	adds r0, r1
-	lsls r2, r6, 16
-	asrs r2, 16
-	subs r1, r2, 0x2
-	lsls r1, 5
-	adds r1, r5
-	lsls r1, 1
-	adds r1, r0
-	ldr r6, _080D1634 @ =0x0000f001
-	adds r3, r6, 0
-	strh r3, [r1]
-	subs r1, r2, 0x1
-	lsls r1, 5
-	adds r1, r5
-	lsls r1, 1
-	adds r1, r0
-	strh r3, [r1]
-	lsls r1, r2, 5
-	adds r1, r5
-	lsls r1, 1
-	adds r1, r0
-	strh r3, [r1]
-	adds r2, 0x1
-	lsls r2, 5
-	adds r2, r5
-	lsls r2, 1
-	adds r2, r0
-	strh r3, [r2]
-_080D1606:
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	lsls r0, 1
-	add r0, sp
-	ldrh r0, [r0]
-	ldrh r2, [r4, 0x20]
-	adds r0, r2
-	strh r0, [r4, 0x20]
-	adds r0, 0xF
-	lsls r0, 16
-	movs r1, 0x87
-	lsls r1, 17
-	cmp r0, r1
-	bls _080D162A
-	adds r0, r4, 0
-	movs r1, 0x2D
-	bl FieldEffectStop
-_080D162A:
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1634: .4byte 0x0000f001
-	thumb_func_end sub_80D1570
-
-	thumb_func_start sub_80D1638
-sub_80D1638: @ 80D1638
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D1668 @ =gUnknown_83FA414
-	ldr r2, _080D166C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D164A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D164A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1668: .4byte gUnknown_83FA414
-_080D166C: .4byte gTasks
-	thumb_func_end sub_80D1638
-
-	thumb_func_start sub_80D1670
-sub_80D1670: @ 80D1670
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	ldr r0, _080D16C4 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r0, 0
-	strh r0, [r1, 0x2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x4]
-	ldr r0, _080D16C8 @ =0x0000f0f1
-	strh r0, [r1, 0x6]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _080D16CC @ =gScanlineEffectRegBuffers + 0x780
-	ldr r2, _080D16D0 @ =0x0000f3f4
-_080D1696:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _080D1696
-	ldr r0, _080D16D4 @ =sub_80D1ABC
-	bl SetVBlankCallback
-	ldr r0, _080D16C4 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r0, 0x78
-	strh r0, [r1, 0x2C]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D16C4: .4byte gUnknown_2039A2C
-_080D16C8: .4byte 0x0000f0f1
-_080D16CC: .4byte gScanlineEffectRegBuffers + 0x780
-_080D16D0: .4byte 0x0000f3f4
-_080D16D4: .4byte sub_80D1ABC
-	thumb_func_end sub_80D1670
-
-	thumb_func_start sub_80D16D8
-sub_80D16D8: @ 80D16D8
-	push {r4-r7,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r2, _080D1760 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r1, [r2]
-	adds r0, r1, 0
-	adds r0, 0x24
-	movs r2, 0x2C
-	ldrsh r3, [r1, r2]
-	movs r1, 0x1
-	negs r1, r1
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80D4088
-	ldr r5, _080D1764 @ =gScanlineEffectRegBuffers
-_080D1708:
-	ldr r4, _080D1760 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	movs r7, 0x2A
-	ldrsh r3, [r0, r7]
-	lsls r3, 1
-	adds r3, r5
-	ldrh r1, [r0, 0x28]
-	adds r1, 0x1
-	movs r7, 0xF0
-	lsls r7, 7
-	adds r2, r7, 0
-	orrs r1, r2
-	strh r1, [r3]
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D1708
-	ldr r1, [r4]
-	ldrh r0, [r1, 0x2C]
-	adds r0, 0x20
-	strh r0, [r1, 0x2C]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0xEF
-	ble _080D174C
-	movs r0, 0
-	strh r0, [r1, 0x2E]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_080D174C:
-	ldr r0, [r4]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1760: .4byte gUnknown_2039A2C
-_080D1764: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D16D8
-
-	thumb_func_start sub_80D1768
-sub_80D1768: @ 80D1768
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x10
-	mov r8, r0
-	add r1, sp, 0xC
-	movs r0, 0
-	strb r0, [r1]
-	ldr r4, _080D17EC @ =gUnknown_2039A2C
-	ldr r1, [r4]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r1, [r4]
-	adds r0, r1, 0
-	adds r0, 0x24
-	movs r2, 0x2E
-	ldrsh r1, [r1, r2]
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0xF0
-	bl sub_80D4088
-	mov r9, r4
-	mov r7, r9
-	add r5, sp, 0xC
-_080D17A6:
-	movs r1, 0x78
-	ldr r3, [r7]
-	ldrh r0, [r3, 0x28]
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	movs r2, 0x2E
-	ldrsh r0, [r3, r2]
-	cmp r0, 0x4F
-	ble _080D17BE
-	ldrh r1, [r3, 0x28]
-	movs r4, 0xF0
-_080D17BE:
-	ldr r6, _080D17F0 @ =gScanlineEffectRegBuffers
-	movs r0, 0x2A
-	ldrsh r2, [r3, r0]
-	lsls r2, 1
-	adds r2, r6
-	lsls r1, 16
-	asrs r1, 8
-	lsls r0, r4, 16
-	asrs r4, r0, 16
-	orrs r4, r1
-	strh r4, [r2]
-	ldrb r0, [r5]
-	cmp r0, 0
-	bne _080D17F4
-	adds r0, r3, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	strb r0, [r5]
-	b _080D17A6
-	.align 2, 0
-_080D17EC: .4byte gUnknown_2039A2C
-_080D17F0: .4byte gScanlineEffectRegBuffers
-_080D17F4:
-	ldr r1, [r7]
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x10
-	strh r0, [r1, 0x2E]
-	lsls r0, 16
-	asrs r2, r0, 16
-	cmp r2, 0x9F
-	ble _080D1812
-	movs r0, 0xF0
-	strh r0, [r1, 0x2C]
-	mov r1, r8
-	ldrh r0, [r1, 0x8]
-	adds r0, 0x1
-	strh r0, [r1, 0x8]
-	b _080D183A
-_080D1812:
-	movs r3, 0x2A
-	ldrsh r0, [r1, r3]
-	cmp r0, r2
-	bge _080D183A
-	adds r3, r4, 0
-	ldr r5, _080D1858 @ =gUnknown_2039A2C
-_080D181E:
-	ldr r2, [r5]
-	ldrh r0, [r2, 0x2A]
-	adds r0, 0x1
-	strh r0, [r2, 0x2A]
-	lsls r0, 16
-	asrs r0, 15
-	adds r0, r6
-	strh r3, [r0]
-	movs r4, 0x2A
-	ldrsh r1, [r2, r4]
-	movs r4, 0x2E
-	ldrsh r0, [r2, r4]
-	cmp r1, r0
-	blt _080D181E
-_080D183A:
-	mov r1, r9
-	ldr r0, [r1]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1858: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D1768
-
-	thumb_func_start sub_80D185C
-sub_80D185C: @ 80D185C
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r2, _080D18DC @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r1, [r2]
-	adds r0, r1, 0
-	adds r0, 0x24
-	movs r2, 0x2C
-	ldrsh r3, [r1, r2]
-	movs r1, 0xA0
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80D4088
-	ldr r5, _080D18E0 @ =gScanlineEffectRegBuffers
-_080D188A:
-	ldr r4, _080D18DC @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	movs r1, 0x2A
-	ldrsh r3, [r0, r1]
-	lsls r3, 1
-	adds r3, r5
-	ldrh r1, [r0, 0x28]
-	lsls r1, 8
-	movs r2, 0xF0
-	orrs r1, r2
-	strh r1, [r3]
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D188A
-	ldr r1, [r4]
-	ldrh r0, [r1, 0x2C]
-	subs r0, 0x20
-	strh r0, [r1, 0x2C]
-	lsls r0, 16
-	cmp r0, 0
-	bgt _080D18C8
-	movs r0, 0xA0
-	strh r0, [r1, 0x2E]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_080D18C8:
-	ldr r0, [r4]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D18DC: .4byte gUnknown_2039A2C
-_080D18E0: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D185C
-
-	thumb_func_start sub_80D18E4
-sub_80D18E4: @ 80D18E4
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x10
-	mov r9, r0
-	add r1, sp, 0xC
-	movs r0, 0
-	strb r0, [r1]
-	ldr r4, _080D196C @ =gUnknown_2039A2C
-	ldr r1, [r4]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r1, [r4]
-	adds r0, r1, 0
-	adds r0, 0x24
-	movs r2, 0x2E
-	ldrsh r1, [r1, r2]
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0
-	bl sub_80D4088
-	ldr r7, _080D1970 @ =gScanlineEffectRegBuffers
-	mov r10, r7
-	ldr r0, _080D196C @ =gUnknown_2039A2C
-	mov r8, r0
-	add r6, sp, 0xC
-_080D1928:
-	mov r1, r8
-	ldr r4, [r1]
-	movs r2, 0x2A
-	ldrsh r0, [r4, r2]
-	lsls r0, 1
-	mov r7, r10
-	adds r5, r0, r7
-	ldrb r1, [r5]
-	ldrh r2, [r4, 0x28]
-	adds r3, r2, 0
-	movs r7, 0x2E
-	ldrsh r0, [r4, r7]
-	cmp r0, 0x50
-	bgt _080D1948
-	movs r2, 0x78
-	adds r1, r3, 0
-_080D1948:
-	lsls r0, r2, 16
-	asrs r0, 8
-	lsls r1, 16
-	asrs r1, 16
-	orrs r1, r0
-	movs r7, 0
-	strh r1, [r5]
-	ldrb r0, [r6]
-	cmp r0, 0
-	bne _080D1974
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	strb r0, [r6]
-	b _080D1928
-	.align 2, 0
-_080D196C: .4byte gUnknown_2039A2C
-_080D1970: .4byte gScanlineEffectRegBuffers
-_080D1974:
-	mov r0, r8
-	ldr r2, [r0]
-	ldrh r0, [r2, 0x2E]
-	subs r0, 0x10
-	strh r0, [r2, 0x2E]
-	lsls r0, 16
-	asrs r3, r0, 16
-	cmp r3, 0
-	bgt _080D1992
-	strh r7, [r2, 0x2C]
-	mov r1, r9
-	ldrh r0, [r1, 0x8]
-	adds r0, 0x1
-	strh r0, [r1, 0x8]
-	b _080D19BC
-_080D1992:
-	movs r4, 0x2A
-	ldrsh r0, [r2, r4]
-	cmp r0, r3
-	ble _080D19BC
-	ldr r6, _080D19DC @ =gScanlineEffectRegBuffers
-	adds r3, r1, 0
-	ldr r5, _080D19E0 @ =gUnknown_2039A2C
-_080D19A0:
-	ldr r2, [r5]
-	ldrh r0, [r2, 0x2A]
-	subs r0, 0x1
-	strh r0, [r2, 0x2A]
-	lsls r0, 16
-	asrs r0, 15
-	adds r0, r6
-	strh r3, [r0]
-	movs r7, 0x2A
-	ldrsh r1, [r2, r7]
-	movs r4, 0x2E
-	ldrsh r0, [r2, r4]
-	cmp r1, r0
-	bgt _080D19A0
-_080D19BC:
-	ldr r7, _080D19E0 @ =gUnknown_2039A2C
-	ldr r0, [r7]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D19DC: .4byte gScanlineEffectRegBuffers
-_080D19E0: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D18E4
-
-	thumb_func_start sub_80D19E4
-sub_80D19E4: @ 80D19E4
-	push {r4-r7,lr}
-	sub sp, 0xC
-	adds r7, r0, 0
-	ldr r1, _080D1A74 @ =gUnknown_2039A2C
-	ldr r0, [r1]
-	ldrb r2, [r0]
-	movs r2, 0
-	strb r2, [r0]
-	ldr r1, [r1]
-	adds r0, r1, 0
-	adds r0, 0x24
-	movs r4, 0x2C
-	ldrsh r3, [r1, r4]
-	str r2, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80D4088
-	ldr r6, _080D1A78 @ =gScanlineEffectRegBuffers
-_080D1A10:
-	movs r2, 0x78
-	ldr r5, _080D1A74 @ =gUnknown_2039A2C
-	ldr r3, [r5]
-	ldrh r4, [r3, 0x28]
-	movs r1, 0x28
-	ldrsh r0, [r3, r1]
-	cmp r0, 0x77
-	ble _080D1A24
-	movs r2, 0
-	movs r4, 0xF0
-_080D1A24:
-	movs r0, 0x2A
-	ldrsh r1, [r3, r0]
-	lsls r1, 1
-	adds r1, r6
-	lsls r2, 8
-	lsls r0, r4, 16
-	asrs r0, 16
-	orrs r0, r2
-	strh r0, [r1]
-	adds r0, r3, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D1A10
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x2C]
-	adds r1, 0x20
-	strh r1, [r0, 0x2C]
-	movs r1, 0x28
-	ldrsh r0, [r0, r1]
-	cmp r0, 0x78
-	ble _080D1A5E
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-_080D1A5E:
-	ldr r0, [r5]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1A74: .4byte gUnknown_2039A2C
-_080D1A78: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D19E4
-
-	thumb_func_start sub_80D1A7C
-sub_80D1A7C: @ 80D1A7C
-	push {lr}
-	ldr r1, _080D1AAC @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D1AB0 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D1AB4 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, _080D1AB8 @ =sub_80D1638
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1AAC: .4byte 0x040000b0
-_080D1AB0: .4byte 0x0000c5ff
-_080D1AB4: .4byte 0x00007fff
-_080D1AB8: .4byte sub_80D1638
-	thumb_func_end sub_80D1A7C
-
-	thumb_func_start sub_80D1ABC
-sub_80D1ABC: @ 80D1ABC
-	push {r4,r5,lr}
-	ldr r5, _080D1B34 @ =0x040000b0
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D1B38 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D1B3C @ =0x00007fff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D1B40 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D1AF4
-	ldr r1, _080D1B44 @ =0x040000d4
-	ldr r0, _080D1B48 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D1B4C @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D1AF4:
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r4, _080D1B48 @ =gScanlineEffectRegBuffers
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r4, r0
-	ldrh r1, [r4]
-	movs r0, 0x40
-	bl SetGpuReg
-	str r4, [r5]
-	ldr r0, _080D1B50 @ =0x04000040
-	str r0, [r5, 0x4]
-	ldr r0, _080D1B54 @ =0xa2400001
-	str r0, [r5, 0x8]
-	ldr r0, [r5, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1B34: .4byte 0x040000b0
-_080D1B38: .4byte 0x0000c5ff
-_080D1B3C: .4byte 0x00007fff
-_080D1B40: .4byte gUnknown_2039A2C
-_080D1B44: .4byte 0x040000d4
-_080D1B48: .4byte gScanlineEffectRegBuffers
-_080D1B4C: .4byte 0x800000a0
-_080D1B50: .4byte 0x04000040
-_080D1B54: .4byte 0xa2400001
-	thumb_func_end sub_80D1ABC
-
-	thumb_func_start sub_80D1B58
-sub_80D1B58: @ 80D1B58
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D1B88 @ =gUnknown_83FA430
-	ldr r2, _080D1B8C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D1B6A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D1B6A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1B88: .4byte gUnknown_83FA430
-_080D1B8C: .4byte gTasks
-	thumb_func_end sub_80D1B58
-
-	thumb_func_start sub_80D1B90
-sub_80D1B90: @ 80D1B90
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	movs r2, 0
-	ldr r4, _080D1BD8 @ =gScanlineEffectRegBuffers + 0x780
-	ldr r3, _080D1BDC @ =gUnknown_2039A2C
-_080D1BA2:
-	lsls r1, r2, 1
-	adds r1, r4
-	ldr r0, [r3]
-	ldrh r0, [r0, 0x16]
-	strh r0, [r1]
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x9F
-	bls _080D1BA2
-	ldr r0, _080D1BE0 @ =sub_80D1CC8
-	bl SetVBlankCallback
-	ldr r0, _080D1BE4 @ =sub_80D1D00
-	bl SetHBlankCallback
-	movs r0, 0x2
-	bl EnableInterrupts
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1BD8: .4byte gScanlineEffectRegBuffers + 0x780
-_080D1BDC: .4byte gUnknown_2039A2C
-_080D1BE0: .4byte sub_80D1CC8
-_080D1BE4: .4byte sub_80D1D00
-	thumb_func_end sub_80D1B90
-
-	thumb_func_start sub_80D1BE8
-sub_80D1BE8: @ 80D1BE8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	adds r6, r0, 0
-	ldr r0, _080D1CB4 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r2, [r6, 0xC]
-	lsls r1, r2, 16
-	asrs r0, r1, 24
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldrh r4, [r6, 0xA]
-	movs r0, 0xC0
-	lsls r0, 1
-	mov r8, r0
-	movs r5, 0x80
-	lsls r5, 3
-	adds r0, r4, r5
-	strh r0, [r6, 0xA]
-	ldr r0, _080D1CB8 @ =0x1fff0000
-	cmp r1, r0
-	bgt _080D1C24
-	movs r1, 0xC0
-	lsls r1, 1
-	adds r0, r2, r1
-	strh r0, [r6, 0xC]
-_080D1C24:
-	movs r5, 0
-	lsls r7, r3, 16
-_080D1C28:
-	lsrs r0, r4, 8
-	asrs r1, r7, 16
-	bl Sin
-	ldr r1, _080D1CBC @ =gScanlineEffectRegBuffers
-	lsls r2, r5, 1
-	adds r2, r1
-	ldr r1, _080D1CB4 @ =gUnknown_2039A2C
-	ldr r1, [r1]
-	ldrh r1, [r1, 0x16]
-	adds r0, r1
-	strh r0, [r2]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r1, r8
-	adds r0, r4, r1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r5, 0x9F
-	bls _080D1C28
-	ldrh r0, [r6, 0xE]
-	adds r0, 0x1
-	strh r0, [r6, 0xE]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x29
-	bne _080D1C78
-	ldrh r0, [r6, 0x10]
-	adds r0, 0x1
-	strh r0, [r6, 0x10]
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x8
-	negs r1, r1
-	movs r2, 0
-	str r2, [sp]
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_080D1C78:
-	movs r5, 0x10
-	ldrsh r0, [r6, r5]
-	cmp r0, 0
-	beq _080D1C9A
-	ldr r0, _080D1CC0 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080D1C9A
-	ldr r0, _080D1CC4 @ =sub_80D1B58
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D1C9A:
-	ldr r0, _080D1CB4 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1CB4: .4byte gUnknown_2039A2C
-_080D1CB8: .4byte 0x1fff0000
-_080D1CBC: .4byte gScanlineEffectRegBuffers
-_080D1CC0: .4byte gPaletteFade
-_080D1CC4: .4byte sub_80D1B58
-	thumb_func_end sub_80D1BE8
-
-	thumb_func_start sub_80D1CC8
-sub_80D1CC8: @ 80D1CC8
-	push {lr}
-	bl sub_80D3DF4
-	ldr r0, _080D1CF0 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D1CEC
-	ldr r1, _080D1CF4 @ =0x040000d4
-	ldr r0, _080D1CF8 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D1CFC @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D1CEC:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1CF0: .4byte gUnknown_2039A2C
-_080D1CF4: .4byte 0x040000d4
-_080D1CF8: .4byte gScanlineEffectRegBuffers
-_080D1CFC: .4byte 0x800000a0
-	thumb_func_end sub_80D1CC8
-
-	thumb_func_start sub_80D1D00
-sub_80D1D00: @ 80D1D00
-	ldr r1, _080D1D20 @ =gScanlineEffectRegBuffers
-	ldr r0, _080D1D24 @ =0x04000006
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _080D1D28 @ =0x04000016
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_080D1D20: .4byte gScanlineEffectRegBuffers
-_080D1D24: .4byte 0x04000006
-_080D1D28: .4byte 0x04000016
-	thumb_func_end sub_80D1D00
-
-	thumb_func_start sub_80D1D2C
-sub_80D1D2C: @ 80D1D2C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D1D5C @ =gUnknown_83FA438
-	ldr r2, _080D1D60 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D1D3E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D1D3E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1D5C: .4byte gUnknown_83FA438
-_080D1D60: .4byte gTasks
-	thumb_func_end sub_80D1D2C
-
-	thumb_func_start sub_80D1D64
-sub_80D1D64: @ 80D1D64
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	ldr r0, _080D1DB0 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r2, 0
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xF0
-	strh r0, [r1, 0x6]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _080D1DB4 @ =gScanlineEffectRegBuffers + 0x780
-	movs r2, 0xF2
-_080D1D8A:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x9F
-	bls _080D1D8A
-	ldr r0, _080D1DB8 @ =sub_80D1E98
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1DB0: .4byte gUnknown_2039A2C
-_080D1DB4: .4byte gScanlineEffectRegBuffers + 0x780
-_080D1DB8: .4byte sub_80D1E98
-	thumb_func_end sub_80D1D64
-
-	thumb_func_start sub_80D1DBC
-sub_80D1DBC: @ 80D1DBC
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r4, r0, 0
-	ldr r0, _080D1E50 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r7, _080D1E54 @ =gScanlineEffectRegBuffers
-	ldrh r0, [r4, 0xC]
-	ldrb r5, [r4, 0xC]
-	adds r0, 0x10
-	strh r0, [r4, 0xC]
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x8
-	strh r0, [r4, 0xA]
-	movs r6, 0
-	movs r0, 0x1
-	mov r8, r0
-_080D1DE4:
-	adds r0, r5, 0
-	movs r1, 0x28
-	bl Sin
-	ldrh r1, [r4, 0xA]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r0, 0
-	bge _080D1DFA
-	movs r1, 0
-_080D1DFA:
-	lsls r0, r1, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _080D1E04
-	movs r1, 0xF0
-_080D1E04:
-	lsls r0, r1, 16
-	asrs r0, 16
-	lsls r1, r0, 8
-	movs r2, 0xF1
-	orrs r1, r2
-	strh r1, [r7]
-	cmp r0, 0xEF
-	bgt _080D1E18
-	movs r0, 0
-	mov r8, r0
-_080D1E18:
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r0, r5, 0x4
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r7, 0x2
-	cmp r6, 0x9F
-	bls _080D1DE4
-	mov r1, r8
-	cmp r1, 0
-	beq _080D1E36
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D1E36:
-	ldr r0, _080D1E50 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1E50: .4byte gUnknown_2039A2C
-_080D1E54: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D1DBC
-
-	thumb_func_start sub_80D1E58
-sub_80D1E58: @ 80D1E58
-	push {lr}
-	ldr r1, _080D1E88 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D1E8C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D1E90 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, _080D1E94 @ =sub_80D1D2C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D1E88: .4byte 0x040000b0
-_080D1E8C: .4byte 0x0000c5ff
-_080D1E90: .4byte 0x00007fff
-_080D1E94: .4byte sub_80D1D2C
-	thumb_func_end sub_80D1E58
-
-	thumb_func_start sub_80D1E98
-sub_80D1E98: @ 80D1E98
-	push {r4,r5,lr}
-	ldr r4, _080D1F04 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D1F08 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D1F0C @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_80D3DF4
-	ldr r5, _080D1F10 @ =gUnknown_2039A2C
-	ldr r0, [r5]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D1ED0
-	ldr r1, _080D1F14 @ =0x040000d4
-	ldr r0, _080D1F18 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D1F1C @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D1ED0:
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, _080D1F20 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r4]
-	ldr r0, _080D1F24 @ =0x04000040
-	str r0, [r4, 0x4]
-	ldr r0, _080D1F28 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1F04: .4byte 0x040000b0
-_080D1F08: .4byte 0x0000c5ff
-_080D1F0C: .4byte 0x00007fff
-_080D1F10: .4byte gUnknown_2039A2C
-_080D1F14: .4byte 0x040000d4
-_080D1F18: .4byte gScanlineEffectRegBuffers
-_080D1F1C: .4byte 0x800000a0
-_080D1F20: .4byte gScanlineEffectRegBuffers + 0x780
-_080D1F24: .4byte 0x04000040
-_080D1F28: .4byte 0xa2400001
-	thumb_func_end sub_80D1E98
-
-	thumb_func_start sub_80D1F2C
-sub_80D1F2C: @ 80D1F2C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D1F5C @ =gUnknown_83FA464
-	ldr r2, _080D1F60 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D1F3E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D1F3E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D1F5C: .4byte gUnknown_83FA464
-_080D1F60: .4byte gTasks
-	thumb_func_end sub_80D1F2C
-
-	thumb_func_start sub_80D1F64
-sub_80D1F64: @ 80D1F64
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x14
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp]
-	lsls r1, 16
-	lsrs r5, r1, 16
-	lsls r2, 24
-	lsrs r2, 24
-	str r2, [sp, 0x4]
-	movs r0, 0
-	mov r10, r0
-	movs r1, 0xA0
-	lsls r1, 17
-	ldr r4, _080D1FD8 @ =gScanlineEffectRegBuffers + 0x780
-	ldr r3, _080D1FDC @ =0x000003bf
-	movs r2, 0x78
-_080D1F8E:
-	asrs r0, r1, 16
-	lsls r1, r0, 1
-	adds r1, r4
-	strh r2, [r1]
-	adds r0, 0x1
-	lsls r1, r0, 16
-	asrs r0, r1, 16
-	cmp r0, r3
-	ble _080D1F8E
-	lsls r0, r5, 16
-	movs r1, 0
-	mov r9, r1
-	str r0, [sp, 0xC]
-	cmp r0, 0
-	bgt _080D1FAE
-	b _080D221A
-_080D1FAE:
-	mov r3, r10
-	lsrs r2, r3, 3
-	ldr r4, [sp]
-	adds r0, r2, r4
-	lsls r0, 16
-	lsrs r3, r0, 16
-	mov r0, r10
-	adds r0, 0x1
-	asrs r1, r0, 3
-	str r0, [sp, 0x8]
-	cmp r2, r1
-	beq _080D1FE0
-	lsls r1, r3, 16
-	movs r6, 0x80
-	lsls r6, 9
-	adds r0, r1, r6
-	lsrs r0, 16
-	mov r8, r0
-	adds r0, r1, 0
-	b _080D1FE6
-	.align 2, 0
-_080D1FD8: .4byte gScanlineEffectRegBuffers + 0x780
-_080D1FDC: .4byte 0x000003bf
-_080D1FE0:
-	lsls r0, r3, 16
-	lsrs r1, r0, 16
-	mov r8, r1
-_080D1FE6:
-	asrs r4, r0, 16
-	mov r0, r10
-	adds r1, r4, 0
-	bl Sin
-	movs r5, 0x50
-	subs r0, r5, r0
-	lsls r0, 16
-	lsrs r2, r0, 16
-	mov r0, r10
-	adds r1, r4, 0
-	str r2, [sp, 0x10]
-	bl Cos
-	adds r0, 0x78
-	lsls r0, 16
-	lsrs r7, r0, 16
-	ldr r6, [sp, 0x8]
-	mov r3, r8
-	lsls r4, r3, 16
-	asrs r4, 16
-	adds r0, r6, 0
-	adds r1, r4, 0
-	bl Sin
-	subs r5, r0
-	lsls r5, 16
-	lsrs r5, 16
-	adds r0, r6, 0
-	adds r1, r4, 0
-	bl Cos
-	adds r0, 0x78
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldr r2, [sp, 0x10]
-	lsls r0, r2, 16
-	asrs r1, r0, 16
-	cmp r1, 0
-	bge _080D203E
-	lsls r0, r5, 16
-	cmp r0, 0
-	bge _080D203E
-	b _080D21F8
-_080D203E:
-	cmp r1, 0x9F
-	ble _080D204C
-	lsls r0, r5, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _080D204C
-	b _080D21F8
-_080D204C:
-	cmp r1, 0
-	bge _080D2052
-	movs r2, 0
-_080D2052:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _080D205C
-	movs r2, 0x9F
-_080D205C:
-	lsls r0, r7, 16
-	cmp r0, 0
-	bge _080D2064
-	movs r7, 0
-_080D2064:
-	lsls r0, r7, 16
-	asrs r0, 16
-	cmp r0, 0xFF
-	ble _080D206E
-	movs r7, 0xFF
-_080D206E:
-	lsls r0, r5, 16
-	cmp r0, 0
-	bge _080D2076
-	movs r5, 0
-_080D2076:
-	lsls r0, r5, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _080D2080
-	movs r5, 0x9F
-_080D2080:
-	lsls r0, r3, 16
-	cmp r0, 0
-	bge _080D2088
-	movs r3, 0
-_080D2088:
-	lsls r0, r3, 16
-	asrs r0, 16
-	cmp r0, 0xFF
-	ble _080D2092
-	movs r3, 0xFF
-_080D2092:
-	lsls r0, r5, 16
-	asrs r0, 16
-	lsls r1, r2, 16
-	asrs r2, r1, 16
-	subs r0, r2
-	lsls r0, 16
-	lsrs r5, r0, 16
-	mov r0, r10
-	subs r0, 0x40
-	lsls r0, 24
-	adds r6, r1, 0
-	cmp r0, 0
-	blt _080D2158
-	movs r4, 0xA0
-	lsls r4, 1
-	adds r0, r2, r4
-	lsls r0, 1
-	ldr r1, _080D20E8 @ =gScanlineEffectRegBuffers + 0x780
-	adds r0, r1
-	strh r7, [r0]
-	lsls r0, r5, 16
-	adds r4, r0, 0
-	cmp r4, 0
-	bne _080D20C4
-	b _080D21F8
-_080D20C4:
-	lsls r0, r3, 16
-	asrs r0, 16
-	lsls r1, r7, 16
-	asrs r2, r1, 16
-	subs r0, r2
-	lsls r0, 16
-	lsrs r3, r0, 16
-	asrs r0, 16
-	mov r8, r0
-	movs r0, 0x1
-	negs r0, r0
-	cmp r8, r0
-	bge _080D20EC
-	cmp r2, 0x1
-	ble _080D20EC
-	subs r0, r2, 0x1
-	b _080D20FC
-	.align 2, 0
-_080D20E8: .4byte gScanlineEffectRegBuffers + 0x780
-_080D20EC:
-	lsls r0, r3, 16
-	asrs r0, 16
-	cmp r0, 0x1
-	ble _080D2100
-	asrs r0, r1, 16
-	cmp r0, 0xFE
-	bgt _080D2100
-	adds r0, 0x1
-_080D20FC:
-	lsls r0, 16
-	lsrs r7, r0, 16
-_080D2100:
-	adds r0, r4, 0
-	asrs r1, r0, 16
-	cmp r1, 0
-	bge _080D212C
-	asrs r2, r6, 16
-	ldr r3, _080D2128 @ =gScanlineEffectRegBuffers + 0x780
-_080D210C:
-	asrs r1, r0, 16
-	adds r0, r2, r1
-	movs r4, 0xA0
-	lsls r4, 1
-	adds r0, r4
-	lsls r0, 1
-	adds r0, r3
-	strh r7, [r0]
-	adds r1, 0x1
-	lsls r0, r1, 16
-	cmp r0, 0
-	blt _080D210C
-	b _080D21F8
-	.align 2, 0
-_080D2128: .4byte gScanlineEffectRegBuffers + 0x780
-_080D212C:
-	cmp r1, 0
-	ble _080D21F8
-	asrs r2, r6, 16
-	ldr r3, _080D2154 @ =gScanlineEffectRegBuffers + 0x780
-_080D2134:
-	lsls r1, r5, 16
-	asrs r1, 16
-	adds r0, r2, r1
-	movs r6, 0xA0
-	lsls r6, 1
-	adds r0, r6
-	lsls r0, 1
-	adds r0, r3
-	strh r7, [r0]
-	subs r1, 0x1
-	lsls r1, 16
-	lsrs r5, r1, 16
-	cmp r1, 0
-	bgt _080D2134
-	b _080D21F8
-	.align 2, 0
-_080D2154: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2158:
-	movs r1, 0xF0
-	lsls r1, 1
-	adds r0, r2, r1
-	lsls r0, 1
-	ldr r2, _080D2190 @ =gScanlineEffectRegBuffers + 0x780
-	adds r0, r2
-	strh r7, [r0]
-	lsls r0, r5, 16
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _080D21F8
-	lsls r0, r3, 16
-	asrs r0, 16
-	lsls r1, r7, 16
-	asrs r2, r1, 16
-	subs r0, r2
-	lsls r0, 16
-	lsrs r3, r0, 16
-	asrs r0, 16
-	mov r8, r0
-	movs r0, 0x1
-	negs r0, r0
-	cmp r8, r0
-	bge _080D2194
-	cmp r2, 0x1
-	ble _080D2194
-	subs r0, r2, 0x1
-	b _080D21A4
-	.align 2, 0
-_080D2190: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2194:
-	lsls r0, r3, 16
-	asrs r0, 16
-	cmp r0, 0x1
-	ble _080D21A8
-	asrs r0, r1, 16
-	cmp r0, 0xFE
-	bgt _080D21A8
-	adds r0, 0x1
-_080D21A4:
-	lsls r0, 16
-	lsrs r7, r0, 16
-_080D21A8:
-	adds r0, r4, 0
-	asrs r1, r0, 16
-	cmp r1, 0
-	bge _080D21D4
-	asrs r2, r6, 16
-	ldr r3, _080D21D0 @ =gScanlineEffectRegBuffers + 0x780
-_080D21B4:
-	asrs r1, r0, 16
-	adds r0, r2, r1
-	movs r4, 0xF0
-	lsls r4, 1
-	adds r0, r4
-	lsls r0, 1
-	adds r0, r3
-	strh r7, [r0]
-	adds r1, 0x1
-	lsls r0, r1, 16
-	cmp r0, 0
-	blt _080D21B4
-	b _080D21F8
-	.align 2, 0
-_080D21D0: .4byte gScanlineEffectRegBuffers + 0x780
-_080D21D4:
-	cmp r1, 0
-	ble _080D21F8
-	asrs r2, r6, 16
-	ldr r3, _080D2270 @ =gScanlineEffectRegBuffers + 0x780
-_080D21DC:
-	lsls r1, r5, 16
-	asrs r1, 16
-	adds r0, r2, r1
-	movs r6, 0xF0
-	lsls r6, 1
-	adds r0, r6
-	lsls r0, 1
-	adds r0, r3
-	strh r7, [r0]
-	subs r1, 0x1
-	lsls r1, 16
-	lsrs r5, r1, 16
-	cmp r1, 0
-	bgt _080D21DC
-_080D21F8:
-	mov r1, r9
-	lsls r0, r1, 16
-	movs r2, 0x80
-	lsls r2, 9
-	adds r0, r2
-	ldr r3, [sp, 0x8]
-	lsls r1, r3, 24
-	lsrs r1, 24
-	mov r10, r1
-	lsrs r4, r0, 16
-	mov r9, r4
-	asrs r0, 16
-	ldr r6, [sp, 0xC]
-	asrs r1, r6, 12
-	cmp r0, r1
-	bge _080D221A
-	b _080D1FAE
-_080D221A:
-	ldr r0, [sp, 0x4]
-	cmp r0, 0
-	beq _080D222C
-	movs r0, 0xC0
-	lsls r0, 10
-	ldr r1, [sp, 0xC]
-	ands r0, r1
-	cmp r0, 0
-	bne _080D2274
-_080D222C:
-	movs r2, 0
-	mov r9, r2
-	ldr r4, _080D2270 @ =gScanlineEffectRegBuffers + 0x780
-	movs r5, 0xA0
-	lsls r5, 1
-_080D2236:
-	mov r3, r9
-	lsls r1, r3, 16
-	asrs r1, 16
-	lsls r3, r1, 1
-	ldr r6, [sp, 0x4]
-	adds r3, r6
-	lsls r3, 1
-	adds r3, r4
-	adds r0, r1, r5
-	lsls r0, 1
-	adds r0, r4
-	ldrh r2, [r0]
-	lsls r2, 8
-	movs r6, 0xF0
-	lsls r6, 1
-	adds r0, r1, r6
-	lsls r0, 1
-	adds r0, r4
-	ldrh r0, [r0]
-	orrs r2, r0
-	strh r2, [r3]
-	adds r1, 0x1
-	lsls r1, 16
-	lsrs r0, r1, 16
-	mov r9, r0
-	asrs r1, 16
-	cmp r1, 0x9F
-	ble _080D2236
-	b _080D251C
-	.align 2, 0
-_080D2270: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2274:
-	ldr r1, [sp, 0xC]
-	asrs r4, r1, 16
-	lsls r0, r4, 20
-	asrs r0, 16
-	lsls r5, r4, 1
-	ldr r2, [sp]
-	lsls r1, r2, 16
-	asrs r1, 16
-	adds r1, r5
-	lsls r1, 16
-	asrs r1, 16
-	bl Sin
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r4, 0
-	bge _080D2298
-	adds r4, 0x3
-_080D2298:
-	asrs r0, r4, 2
-	cmp r0, 0x1
-	beq _080D234C
-	cmp r0, 0x1
-	bgt _080D22A8
-	cmp r0, 0
-	beq _080D22B6
-	b _080D24DA
-_080D22A8:
-	cmp r0, 0x2
-	bne _080D22AE
-	b _080D23CC
-_080D22AE:
-	cmp r0, 0x3
-	bne _080D22B4
-	b _080D2466
-_080D22B4:
-	b _080D24DA
-_080D22B6:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x50
-	ble _080D22C0
-	movs r2, 0x50
-_080D22C0:
-	mov r9, r2
-	lsls r1, r2, 16
-	cmp r1, 0
-	bgt _080D22CA
-	b _080D24DA
-_080D22CA:
-	ldr r0, _080D2320 @ =gUnknown_83FA444
-	adds r0, r5, r0
-	movs r3, 0
-	ldrsh r4, [r0, r3]
-	ldr r6, _080D2324 @ =gScanlineEffectRegBuffers + 0x780
-_080D22D4:
-	ldr r0, _080D2328 @ =gUnknown_2039A2C
-	ldr r5, [r0]
-	asrs r2, r1, 16
-	adds r0, r2, 0
-	muls r0, r4
-	asrs r0, 8
-	adds r0, 0x78
-	lsls r1, r0, 16
-	lsrs r7, r1, 16
-	strh r0, [r5, 0x28]
-	lsls r1, r7, 16
-	lsrs r0, r1, 16
-	cmp r0, 0xFF
-	bhi _080D2334
-	movs r3, 0xC8
-	lsls r3, 1
-	adds r0, r3, 0
-	subs r0, r2
-	strh r0, [r5, 0x14]
-	adds r0, r3, 0
-	subs r0, r2
-	lsls r0, 1
-	adds r3, r0, r6
-	ldrh r0, [r3]
-	strh r0, [r5, 0x38]
-	movs r0, 0x8C
-	lsls r0, 2
-	subs r0, r2
-	lsls r0, 1
-	adds r2, r0, r6
-	ldrh r0, [r2]
-	asrs r1, 16
-	cmp r0, r1
-	bge _080D232C
-	movs r0, 0x78
-	strh r0, [r2]
-	b _080D2334
-	.align 2, 0
-_080D2320: .4byte gUnknown_83FA444
-_080D2324: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2328: .4byte gUnknown_2039A2C
-_080D232C:
-	ldrh r0, [r3]
-	cmp r0, r1
-	bge _080D2334
-	strh r7, [r3]
-_080D2334:
-	mov r1, r9
-	lsls r0, r1, 16
-	ldr r2, _080D2348 @ =0xffff0000
-	adds r0, r2
-	lsrs r0, 16
-	mov r9, r0
-	lsls r1, r0, 16
-	cmp r1, 0
-	bgt _080D22D4
-	b _080D24DA
-	.align 2, 0
-_080D2348: .4byte 0xffff0000
-_080D234C:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x50
-	ble _080D2356
-	movs r2, 0x50
-_080D2356:
-	mov r9, r2
-	lsls r1, r2, 16
-	cmp r1, 0
-	bgt _080D2360
-	b _080D24DA
-_080D2360:
-	ldr r0, _080D23BC @ =gUnknown_83FA444
-	adds r0, r5, r0
-	movs r3, 0
-	ldrsh r4, [r0, r3]
-	ldr r6, _080D23C0 @ =gScanlineEffectRegBuffers + 0x780
-_080D236A:
-	ldr r0, _080D23C4 @ =gUnknown_2039A2C
-	ldr r3, [r0]
-	asrs r2, r1, 16
-	adds r0, r2, 0
-	muls r0, r4
-	asrs r0, 8
-	adds r0, 0x78
-	lsls r1, r0, 16
-	lsrs r7, r1, 16
-	strh r0, [r3, 0x28]
-	lsls r5, r7, 16
-	lsrs r0, r5, 16
-	cmp r0, 0xFF
-	bhi _080D23A6
-	movs r1, 0xC8
-	lsls r1, 1
-	adds r0, r1, 0
-	subs r0, r2
-	strh r0, [r3, 0x14]
-	adds r0, r1, 0
-	subs r0, r2
-	lsls r0, 1
-	adds r2, r0, r6
-	ldrh r0, [r2]
-	strh r0, [r3, 0x38]
-	ldrh r1, [r2]
-	asrs r0, r5, 16
-	cmp r1, r0
-	bge _080D23A6
-	strh r7, [r2]
-_080D23A6:
-	mov r2, r9
-	lsls r0, r2, 16
-	ldr r3, _080D23C8 @ =0xffff0000
-	adds r0, r3
-	lsrs r0, 16
-	mov r9, r0
-	lsls r1, r0, 16
-	cmp r1, 0
-	bgt _080D236A
-	b _080D24DA
-	.align 2, 0
-_080D23BC: .4byte gUnknown_83FA444
-_080D23C0: .4byte gScanlineEffectRegBuffers + 0x780
-_080D23C4: .4byte gUnknown_2039A2C
-_080D23C8: .4byte 0xffff0000
-_080D23CC:
-	lsls r0, r2, 16
-	asrs r0, 16
-	movs r1, 0x4F
-	negs r1, r1
-	cmp r0, r1
-	bge _080D23DA
-	ldr r2, _080D2438 @ =0x0000ffb1
-_080D23DA:
-	mov r9, r2
-	lsls r1, r2, 16
-	cmp r1, 0
-	bgt _080D24DA
-	ldr r0, _080D243C @ =gUnknown_83FA444
-	adds r0, r5, r0
-	movs r6, 0
-	ldrsh r4, [r0, r6]
-	ldr r6, _080D2440 @ =gScanlineEffectRegBuffers + 0x780
-_080D23EC:
-	ldr r0, _080D2444 @ =gUnknown_2039A2C
-	ldr r5, [r0]
-	asrs r2, r1, 16
-	adds r0, r2, 0
-	muls r0, r4
-	asrs r0, 8
-	adds r0, 0x78
-	lsls r1, r0, 16
-	lsrs r7, r1, 16
-	strh r0, [r5, 0x28]
-	lsls r1, r7, 16
-	lsrs r0, r1, 16
-	cmp r0, 0xFF
-	bhi _080D2450
-	movs r3, 0x8C
-	lsls r3, 2
-	adds r0, r3, 0
-	subs r0, r2
-	strh r0, [r5, 0x14]
-	adds r0, r3, 0
-	subs r0, r2
-	lsls r0, 1
-	adds r3, r0, r6
-	ldrh r0, [r3]
-	strh r0, [r5, 0x38]
-	movs r0, 0xC8
-	lsls r0, 1
-	subs r0, r2
-	lsls r0, 1
-	adds r2, r0, r6
-	ldrh r0, [r2]
-	asrs r1, 16
-	cmp r0, r1
-	blt _080D2448
-	movs r0, 0x78
-	strh r0, [r2]
-	b _080D2450
-	.align 2, 0
-_080D2438: .4byte 0x0000ffb1
-_080D243C: .4byte gUnknown_83FA444
-_080D2440: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2444: .4byte gUnknown_2039A2C
-_080D2448:
-	ldrh r0, [r3]
-	cmp r0, r1
-	ble _080D2450
-	strh r7, [r3]
-_080D2450:
-	mov r1, r9
-	lsls r0, r1, 16
-	movs r2, 0x80
-	lsls r2, 9
-	adds r0, r2
-	lsrs r0, 16
-	mov r9, r0
-	lsls r1, r0, 16
-	cmp r1, 0
-	ble _080D23EC
-	b _080D24DA
-_080D2466:
-	lsls r0, r2, 16
-	asrs r0, 16
-	movs r1, 0x4F
-	negs r1, r1
-	cmp r0, r1
-	bge _080D2474
-	ldr r2, _080D252C @ =0x0000ffb1
-_080D2474:
-	mov r9, r2
-	lsls r1, r2, 16
-	cmp r1, 0
-	bgt _080D24DA
-	ldr r0, _080D2530 @ =gUnknown_83FA444
-	adds r0, r5, r0
-	movs r3, 0
-	ldrsh r4, [r0, r3]
-	ldr r6, _080D2534 @ =gUnknown_2039A2C
-	mov r8, r6
-	ldr r6, _080D2538 @ =gScanlineEffectRegBuffers + 0x780
-_080D248A:
-	mov r0, r8
-	ldr r3, [r0]
-	asrs r2, r1, 16
-	adds r0, r2, 0
-	muls r0, r4
-	asrs r0, 8
-	adds r0, 0x78
-	lsls r1, r0, 16
-	lsrs r7, r1, 16
-	strh r0, [r3, 0x28]
-	lsls r5, r7, 16
-	lsrs r0, r5, 16
-	cmp r0, 0xFF
-	bhi _080D24C6
-	movs r1, 0x8C
-	lsls r1, 2
-	adds r0, r1, 0
-	subs r0, r2
-	strh r0, [r3, 0x14]
-	adds r0, r1, 0
-	subs r0, r2
-	lsls r0, 1
-	adds r2, r0, r6
-	ldrh r0, [r2]
-	strh r0, [r3, 0x38]
-	ldrh r1, [r2]
-	asrs r0, r5, 16
-	cmp r1, r0
-	ble _080D24C6
-	strh r7, [r2]
-_080D24C6:
-	mov r2, r9
-	lsls r0, r2, 16
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r3
-	lsrs r0, 16
-	mov r9, r0
-	lsls r1, r0, 16
-	cmp r1, 0
-	ble _080D248A
-_080D24DA:
-	movs r4, 0
-	mov r9, r4
-	ldr r4, _080D2538 @ =gScanlineEffectRegBuffers + 0x780
-	movs r5, 0xA0
-	lsls r5, 1
-_080D24E4:
-	mov r6, r9
-	lsls r1, r6, 16
-	asrs r1, 16
-	lsls r3, r1, 1
-	ldr r0, [sp, 0x4]
-	adds r3, r0
-	lsls r3, 1
-	adds r3, r4
-	adds r0, r1, r5
-	lsls r0, 1
-	adds r0, r4
-	ldrh r2, [r0]
-	lsls r2, 8
-	movs r6, 0xF0
-	lsls r6, 1
-	adds r0, r1, r6
-	lsls r0, 1
-	adds r0, r4
-	ldrh r0, [r0]
-	orrs r2, r0
-	strh r2, [r3]
-	adds r1, 0x1
-	lsls r1, 16
-	lsrs r0, r1, 16
-	mov r9, r0
-	asrs r1, 16
-	cmp r1, 0x9F
-	ble _080D24E4
-_080D251C:
-	add sp, 0x14
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D252C: .4byte 0x0000ffb1
-_080D2530: .4byte gUnknown_83FA444
-_080D2534: .4byte gUnknown_2039A2C
-_080D2538: .4byte gScanlineEffectRegBuffers + 0x780
-	thumb_func_end sub_80D1F64
-
-	thumb_func_start sub_80D253C
-sub_80D253C: @ 80D253C
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	ldr r0, _080D25A0 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r4, 0
-	strh r4, [r1, 0x2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x4]
-	ldr r0, _080D25A4 @ =0x00007878
-	strh r0, [r1, 0x6]
-	ldr r0, _080D25A8 @ =0x00003070
-	strh r0, [r1, 0x8]
-	ldr r0, _080D25AC @ =0x00001090
-	strh r0, [r1, 0xC]
-	strh r4, [r1, 0x20]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl sub_80D1F64
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0x1
-	bl sub_80D1F64
-	ldr r1, _080D25B0 @ =0x040000d4
-	ldr r0, _080D25B4 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r1]
-	ldr r2, _080D25B8 @ =0xfffff880
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D25BC @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r0, _080D25C0 @ =sub_80D2698
-	bl SetVBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	strh r4, [r5, 0xA]
-	strh r4, [r5, 0xC]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D25A0: .4byte gUnknown_2039A2C
-_080D25A4: .4byte 0x00007878
-_080D25A8: .4byte 0x00003070
-_080D25AC: .4byte 0x00001090
-_080D25B0: .4byte 0x040000d4
-_080D25B4: .4byte gScanlineEffectRegBuffers + 0x780
-_080D25B8: .4byte 0xfffff880
-_080D25BC: .4byte 0x80000140
-_080D25C0: .4byte sub_80D2698
-	thumb_func_end sub_80D253C
-
-	thumb_func_start sub_80D25C4
-sub_80D25C4: @ 80D25C4
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r4, r0, 0
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	movs r2, 0xA
-	ldrsh r1, [r4, r2]
-	movs r2, 0x1
-	bl sub_80D1F64
-	ldr r5, _080D2694 @ =gUnknown_2039A2C
-	ldr r1, [r5]
-	ldrb r0, [r1]
-	movs r2, 0x1
-	mov r8, r2
-	ldrb r2, [r1]
-	movs r7, 0
-	mov r2, r8
-	orrs r0, r2
-	strb r0, [r1]
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x1
-	strh r0, [r4, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x11
-	bne _080D2686
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	movs r1, 0x10
-	movs r2, 0
-	bl sub_80D1F64
-	ldrh r1, [r4, 0xC]
-	movs r6, 0x30
-	subs r0, r6, r1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r0, 0
-	bge _080D2618
-	movs r3, 0
-_080D2618:
-	adds r0, r1, 0
-	adds r0, 0x70
-	lsls r0, 16
-	lsrs r2, r0, 16
-	asrs r0, 16
-	cmp r0, 0xFF
-	ble _080D2628
-	movs r2, 0xFF
-_080D2628:
-	ldr r0, [r5]
-	orrs r2, r3
-	strh r2, [r0, 0x8]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x20
-	strh r0, [r4, 0xC]
-	movs r0, 0
-	strh r0, [r4, 0xA]
-	movs r2, 0xC
-	ldrsh r0, [r4, r2]
-	movs r1, 0
-	movs r2, 0x1
-	bl sub_80D1F64
-	ldrh r1, [r4, 0xC]
-	subs r0, r6, r1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r0, 0
-	bge _080D2652
-	movs r3, 0
-_080D2652:
-	adds r0, r1, 0
-	adds r0, 0x70
-	lsls r0, 16
-	lsrs r2, r0, 16
-	asrs r0, 16
-	cmp r0, 0xFF
-	ble _080D2662
-	movs r2, 0xFF
-_080D2662:
-	ldr r1, [r5]
-	orrs r2, r3
-	strh r2, [r1, 0xC]
-	ldrb r0, [r1]
-	mov r2, r8
-	orrs r0, r2
-	ldrb r2, [r1]
-	orrs r0, r7
-	strb r0, [r1]
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x9F
-	ble _080D2686
-	ldr r1, [r5]
-	movs r0, 0x1
-	strh r0, [r1, 0x20]
-	bl sub_80D3E60
-_080D2686:
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2694: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D25C4
-
-	thumb_func_start sub_80D2698
-sub_80D2698: @ 80D2698
-	push {r4-r6,lr}
-	ldr r5, _080D26D0 @ =0x040000b0
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D26D4 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D26D8 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D26DC @ =gUnknown_2039A2C
-	ldr r2, [r4]
-	movs r0, 0x20
-	ldrsh r3, [r2, r0]
-	cmp r3, 0
-	beq _080D26E4
-	ldr r0, _080D26E0 @ =sub_80D1F2C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	b _080D2746
-	.align 2, 0
-_080D26D0: .4byte 0x040000b0
-_080D26D4: .4byte 0x0000c5ff
-_080D26D8: .4byte 0x00007fff
-_080D26DC: .4byte gUnknown_2039A2C
-_080D26E0: .4byte sub_80D1F2C
-_080D26E4:
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _080D2700
-	ldr r1, _080D274C @ =0x040000d4
-	ldr r0, _080D2750 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r1]
-	ldr r6, _080D2754 @ =0xfffff880
-	adds r0, r6
-	str r0, [r1, 0x4]
-	ldr r0, _080D2758 @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldrb r0, [r2]
-	strb r3, [r2]
-_080D2700:
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0xC]
-	movs r0, 0x46
-	bl SetGpuReg
-	ldr r4, _080D275C @ =gScanlineEffectRegBuffers
-	ldrh r1, [r4]
-	movs r0, 0x40
-	bl SetGpuReg
-	ldrh r1, [r4, 0x2]
-	movs r0, 0x42
-	bl SetGpuReg
-	str r4, [r5]
-	ldr r0, _080D2760 @ =0x04000040
-	str r0, [r5, 0x4]
-	ldr r0, _080D2764 @ =0xa6400001
-	str r0, [r5, 0x8]
-	ldr r0, [r5, 0x8]
-_080D2746:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D274C: .4byte 0x040000d4
-_080D2750: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2754: .4byte 0xfffff880
-_080D2758: .4byte 0x80000140
-_080D275C: .4byte gScanlineEffectRegBuffers
-_080D2760: .4byte 0x04000040
-_080D2764: .4byte 0xa6400001
-	thumb_func_end sub_80D2698
-
-	thumb_func_start Phase2Task_Transition_Sydney
-Phase2Task_Transition_Sydney: @ 80D2768
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D2784 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0
-	strh r2, [r1, 0x26]
-	bl Phase2Task_MugShotTransition
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2784: .4byte gTasks
-	thumb_func_end Phase2Task_Transition_Sydney
-
-	thumb_func_start Phase2Task_Transition_Phoebe
-Phase2Task_Transition_Phoebe: @ 80D2788
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D27A4 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x1
-	strh r2, [r1, 0x26]
-	bl Phase2Task_MugShotTransition
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D27A4: .4byte gTasks
-	thumb_func_end Phase2Task_Transition_Phoebe
-
-	thumb_func_start Phase2Task_Transition_Glacia
-Phase2Task_Transition_Glacia: @ 80D27A8
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D27C4 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x2
-	strh r2, [r1, 0x26]
-	bl Phase2Task_MugShotTransition
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D27C4: .4byte gTasks
-	thumb_func_end Phase2Task_Transition_Glacia
-
-	thumb_func_start Phase2Task_Transition_Drake
-Phase2Task_Transition_Drake: @ 80D27C8
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D27E4 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x3
-	strh r2, [r1, 0x26]
-	bl Phase2Task_MugShotTransition
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D27E4: .4byte gTasks
-	thumb_func_end Phase2Task_Transition_Drake
-
-	thumb_func_start Phase2Task_Transition_Steven
-Phase2Task_Transition_Steven: @ 80D27E8
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D2804 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x4
-	strh r2, [r1, 0x26]
-	bl Phase2Task_MugShotTransition
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2804: .4byte gTasks
-	thumb_func_end Phase2Task_Transition_Steven
-
-	thumb_func_start Phase2Task_MugShotTransition
-Phase2Task_MugShotTransition: @ 80D2808
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D2838 @ =gUnknown_83FA46C
-	ldr r2, _080D283C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D281A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D281A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2838: .4byte gUnknown_83FA46C
-_080D283C: .4byte gTasks
-	thumb_func_end Phase2Task_MugShotTransition
-
-	thumb_func_start Phase2_Mugshot_Func1
-Phase2_Mugshot_Func1: @ 80D2840
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	adds r0, r4, 0
-	bl sub_80D2EA4
-	movs r0, 0
-	strh r0, [r4, 0xA]
-	movs r0, 0x1
-	strh r0, [r4, 0xC]
-	movs r0, 0xEF
-	strh r0, [r4, 0xE]
-	ldr r0, _080D2898 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	movs r0, 0x3E
-	strh r0, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _080D289C @ =gScanlineEffectRegBuffers + 0x780
-	ldr r2, _080D28A0 @ =0x0000f0f1
-_080D2874:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x9F
-	bls _080D2874
-	ldr r0, _080D28A4 @ =sub_80D2D50
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2898: .4byte gUnknown_2039A2C
-_080D289C: .4byte gScanlineEffectRegBuffers + 0x780
-_080D28A0: .4byte 0x0000f0f1
-_080D28A4: .4byte sub_80D2D50
-	thumb_func_end Phase2_Mugshot_Func1
-
-	thumb_func_start Phase2_Mugshot_Func2
-Phase2_Mugshot_Func2: @ 80D28A8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x8
-	mov r8, r0
-	ldr r6, _080D2950 @ =gUnknown_83FAC34
-	add r1, sp, 0x4
-	mov r0, sp
-	bl sub_80D3E28
-	ldr r0, _080D2954 @ =gUnknown_83F8F60
-	ldr r1, [sp, 0x4]
-	movs r2, 0xF0
-	bl CpuSet
-	ldr r1, _080D2958 @ =gUnknown_83FA740
-	mov r2, r8
-	movs r3, 0x26
-	ldrsh r0, [r2, r3]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r1, _080D295C @ =gUnknown_83FA754
-	ldr r0, _080D2960 @ =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x8]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0xFA
-	movs r2, 0xC
-	bl LoadPalette
-	movs r1, 0
-	ldr r5, [sp]
-	movs r0, 0xF0
-	lsls r0, 8
-	adds r7, r0, 0
-_080D28FC:
-	movs r0, 0
-	lsls r3, r1, 16
-	asrs r4, r3, 11
-_080D2902:
-	lsls r2, r0, 16
-	asrs r2, 16
-	adds r1, r4, r2
-	lsls r1, 1
-	adds r1, r5
-	ldrh r0, [r6]
-	orrs r0, r7
-	strh r0, [r1]
-	adds r2, 0x1
-	lsls r2, 16
-	adds r6, 0x2
-	lsrs r0, r2, 16
-	asrs r2, 16
-	cmp r2, 0x1F
-	ble _080D2902
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r3, r1
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x13
-	ble _080D28FC
-	movs r0, 0x2
-	bl EnableInterrupts
-	ldr r0, _080D2964 @ =sub_80D2E6C
-	bl SetHBlankCallback
-	mov r2, r8
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-	movs r0, 0
-	add sp, 0x8
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2950: .4byte gUnknown_83FAC34
-_080D2954: .4byte gUnknown_83F8F60
-_080D2958: .4byte gUnknown_83FA740
-_080D295C: .4byte gUnknown_83FA754
-_080D2960: .4byte gSaveBlock2Ptr
-_080D2964: .4byte sub_80D2E6C
-	thumb_func_end Phase2_Mugshot_Func2
-
-	thumb_func_start sub_80D2968
-sub_80D2968: @ 80D2968
-	push {r4-r7,lr}
-	adds r4, r0, 0
-	ldr r0, _080D2A4C @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r7, _080D2A50 @ =gScanlineEffectRegBuffers
-	ldrh r0, [r4, 0xA]
-	ldrb r5, [r4, 0xA]
-	adds r0, 0x10
-	strh r0, [r4, 0xA]
-	movs r6, 0
-_080D2982:
-	adds r0, r5, 0
-	movs r1, 0x10
-	bl Sin
-	ldrh r1, [r4, 0xC]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r0, 0
-	bge _080D2998
-	movs r2, 0x1
-_080D2998:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _080D29A2
-	movs r2, 0xF0
-_080D29A2:
-	strh r2, [r7]
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r7, 0x2
-	adds r0, r5, 0
-	adds r0, 0x10
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r6, 0x4F
-	bls _080D2982
-	cmp r6, 0x9F
-	bhi _080D29FA
-_080D29BC:
-	adds r0, r5, 0
-	movs r1, 0x10
-	bl Sin
-	ldrh r1, [r4, 0xE]
-	subs r1, r0
-	lsls r1, 16
-	lsrs r2, r1, 16
-	cmp r1, 0
-	bge _080D29D2
-	movs r2, 0
-_080D29D2:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0xEF
-	ble _080D29DC
-	movs r2, 0xEF
-_080D29DC:
-	lsls r0, r2, 16
-	asrs r0, 8
-	movs r1, 0xF0
-	orrs r0, r1
-	strh r0, [r7]
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r7, 0x2
-	adds r0, r5, 0
-	adds r0, 0x10
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r6, 0x9F
-	bls _080D29BC
-_080D29FA:
-	ldrh r1, [r4, 0xC]
-	adds r1, 0x8
-	strh r1, [r4, 0xC]
-	ldrh r0, [r4, 0xE]
-	subs r0, 0x8
-	strh r0, [r4, 0xE]
-	lsls r1, 16
-	asrs r1, 16
-	cmp r1, 0xF0
-	ble _080D2A12
-	movs r0, 0xF0
-	strh r0, [r4, 0xC]
-_080D2A12:
-	movs r1, 0xE
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bge _080D2A1E
-	movs r0, 0
-	strh r0, [r4, 0xE]
-_080D2A1E:
-	ldr r0, [r4, 0xC]
-	cmp r0, 0xF0
-	bne _080D2A2A
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D2A2A:
-	ldr r0, _080D2A4C @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2A4C: .4byte gUnknown_2039A2C
-_080D2A50: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D2968
-
-	thumb_func_start sub_80D2A54
-sub_80D2A54: @ 80D2A54
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r2, _080D2AC8 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r1, _080D2ACC @ =gScanlineEffectRegBuffers
-	adds r5, r2, 0
-	movs r2, 0xF0
-_080D2A68:
-	strh r2, [r1]
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	adds r1, 0x2
-	cmp r0, 0x9F
-	bls _080D2A68
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	movs r1, 0
-	strh r0, [r4, 0x8]
-	strh r1, [r4, 0xA]
-	strh r1, [r4, 0xC]
-	strh r1, [r4, 0xE]
-	ldr r1, [r5]
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	movs r1, 0
-	bl sub_80D3120
-	movs r1, 0x24
-	ldrsh r0, [r4, r1]
-	movs r1, 0x1
-	bl sub_80D3120
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	bl sub_80D3138
-	movs r0, 0x61
-	bl PlaySE
-	ldr r1, [r5]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2AC8: .4byte gUnknown_2039A2C
-_080D2ACC: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D2A54
-
-	thumb_func_start sub_80D2AD0
-sub_80D2AD0: @ 80D2AD0
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _080D2B08 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	bl sub_80D3154
-	lsls r0, 16
-	cmp r0, 0
-	beq _080D2B00
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r1, 0x24
-	ldrsh r0, [r4, r1]
-	bl sub_80D3138
-_080D2B00:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2B08: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D2AD0
-
-	thumb_func_start sub_80D2B0C
-sub_80D2B0C: @ 80D2B0C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r6, r0, 0
-	ldr r7, _080D2BAC @ =gUnknown_2039A2C
-	ldr r1, [r7]
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	movs r2, 0
-	mov r8, r2
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	movs r1, 0x24
-	ldrsh r0, [r6, r1]
-	bl sub_80D3154
-	lsls r0, 16
-	cmp r0, 0
-	beq _080D2BA0
-	ldr r1, [r7]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	movs r0, 0
-	bl SetVBlankCallback
-	ldr r1, _080D2BB0 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D2BB4 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D2BB8 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldr r4, _080D2BBC @ =gScanlineEffectRegBuffers
-	movs r5, 0xA0
-	lsls r5, 1
-	adds r0, r4, 0
-	movs r1, 0
-	adds r2, r5, 0
-	bl memset
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r4, r2
-	adds r0, r4, 0
-	movs r1, 0
-	adds r2, r5, 0
-	bl memset
-	movs r0, 0x40
-	movs r1, 0xF0
-	bl SetGpuReg
-	movs r0, 0x54
-	movs r1, 0
-	bl SetGpuReg
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	mov r0, r8
-	strh r0, [r6, 0xE]
-	strh r0, [r6, 0x10]
-	ldr r1, [r7]
-	movs r0, 0xBF
-	strh r0, [r1, 0xE]
-	ldr r0, _080D2BC0 @ =sub_80D2DEC
-	bl SetVBlankCallback
-_080D2BA0:
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2BAC: .4byte gUnknown_2039A2C
-_080D2BB0: .4byte 0x040000b0
-_080D2BB4: .4byte 0x0000c5ff
-_080D2BB8: .4byte 0x00007fff
-_080D2BBC: .4byte gScanlineEffectRegBuffers
-_080D2BC0: .4byte sub_80D2DEC
-	thumb_func_end sub_80D2B0C
-
-	thumb_func_start sub_80D2BC4
-sub_80D2BC4: @ 80D2BC4
-	push {r4-r7,lr}
-	adds r4, r0, 0
-	ldr r2, _080D2C84 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	movs r6, 0x1
-	ldr r1, [r2]
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	ldrh r1, [r4, 0x10]
-	movs r3, 0x10
-	ldrsh r0, [r4, r3]
-	mov r12, r2
-	cmp r0, 0x4F
-	bgt _080D2BF2
-	adds r0, r1, 0x2
-	strh r0, [r4, 0x10]
-_080D2BF2:
-	movs r1, 0x10
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x50
-	ble _080D2BFE
-	movs r0, 0x50
-	strh r0, [r4, 0x10]
-_080D2BFE:
-	ldrh r0, [r4, 0xE]
-	adds r0, 0x1
-	strh r0, [r4, 0xE]
-	movs r1, 0x1
-	ands r0, r1
-	ldrh r3, [r4, 0x10]
-	cmp r0, 0
-	beq _080D2C60
-	movs r2, 0
-	lsls r0, r3, 16
-	movs r6, 0
-	cmp r0, 0
-	blt _080D2C60
-	movs r7, 0x50
-	ldr r5, _080D2C88 @ =gScanlineEffectRegBuffers
-_080D2C1C:
-	lsls r0, r2, 16
-	asrs r3, r0, 16
-	subs r1, r7, r3
-	adds r0, r3, 0
-	adds r0, 0x50
-	lsls r0, 16
-	lsrs r2, r0, 16
-	lsls r1, 16
-	asrs r1, 15
-	adds r1, r5
-	ldrh r0, [r1]
-	cmp r0, 0xF
-	bhi _080D2C3C
-	movs r6, 0x1
-	adds r0, 0x1
-	strh r0, [r1]
-_080D2C3C:
-	lsls r0, r2, 16
-	asrs r0, 15
-	adds r1, r0, r5
-	ldrh r0, [r1]
-	cmp r0, 0xF
-	bhi _080D2C4E
-	movs r6, 0x1
-	adds r0, 0x1
-	strh r0, [r1]
-_080D2C4E:
-	adds r0, r3, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	asrs r0, 16
-	movs r3, 0x10
-	ldrsh r1, [r4, r3]
-	ldrh r3, [r4, 0x10]
-	cmp r0, r1
-	ble _080D2C1C
-_080D2C60:
-	cmp r3, 0x50
-	bne _080D2C6E
-	cmp r6, 0
-	bne _080D2C6E
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D2C6E:
-	mov r1, r12
-	ldr r0, [r1]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2C84: .4byte gUnknown_2039A2C
-_080D2C88: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D2BC4
-
-	thumb_func_start sub_80D2C8C
-sub_80D2C8C: @ 80D2C8C
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	ldr r5, _080D2CBC @ =gUnknown_2039A2C
-	ldr r0, [r5]
-	ldrb r1, [r0]
-	movs r6, 0
-	strb r6, [r0]
-	movs r0, 0x1
-	negs r0, r0
-	ldr r2, _080D2CC0 @ =0x00007fff
-	movs r1, 0x10
-	bl BlendPalettes
-	ldr r1, [r5]
-	movs r0, 0xFF
-	strh r0, [r1, 0xE]
-	strh r6, [r4, 0xE]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2CBC: .4byte gUnknown_2039A2C
-_080D2CC0: .4byte 0x00007fff
-	thumb_func_end sub_80D2C8C
-
-	thumb_func_start sub_80D2CC4
-sub_80D2CC4: @ 80D2CC4
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r5, _080D2D08 @ =gUnknown_2039A2C
-	ldr r1, [r5]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r0, [r4, 0xE]
-	adds r0, 0x1
-	strh r0, [r4, 0xE]
-	ldr r0, _080D2D0C @ =gScanlineEffectRegBuffers
-	movs r2, 0xE
-	ldrsh r1, [r4, r2]
-	movs r2, 0xA0
-	lsls r2, 1
-	bl memset
-	movs r1, 0xE
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xF
-	ble _080D2CF4
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D2CF4:
-	ldr r0, [r5]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2D08: .4byte gUnknown_2039A2C
-_080D2D0C: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D2CC4
-
-	thumb_func_start sub_80D2D10
-sub_80D2D10: @ 80D2D10
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _080D2D44 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D2D48 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D2D4C @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, [r4]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D2D44: .4byte 0x040000b0
-_080D2D48: .4byte 0x0000c5ff
-_080D2D4C: .4byte 0x00007fff
-	thumb_func_end sub_80D2D10
-
-	thumb_func_start sub_80D2D50
-sub_80D2D50: @ 80D2D50
-	push {r4,r5,lr}
-	ldr r4, _080D2DC4 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D2DC8 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D2DCC @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_80D3DF4
-	ldr r5, _080D2DD0 @ =gUnknown_2039A2C
-	ldr r0, [r5]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D2D88
-	ldr r1, _080D2DD4 @ =0x040000d4
-	ldr r0, _080D2DD8 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D2DDC @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D2D88:
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x1C]
-	movs r0, 0x12
-	bl SetGpuReg
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r5]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, _080D2DE0 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r4]
-	ldr r0, _080D2DE4 @ =0x04000040
-	str r0, [r4, 0x4]
-	ldr r0, _080D2DE8 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2DC4: .4byte 0x040000b0
-_080D2DC8: .4byte 0x0000c5ff
-_080D2DCC: .4byte 0x00007fff
-_080D2DD0: .4byte gUnknown_2039A2C
-_080D2DD4: .4byte 0x040000d4
-_080D2DD8: .4byte gScanlineEffectRegBuffers
-_080D2DDC: .4byte 0x800000a0
-_080D2DE0: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2DE4: .4byte 0x04000040
-_080D2DE8: .4byte 0xa2400001
-	thumb_func_end sub_80D2D50
-
-	thumb_func_start sub_80D2DEC
-sub_80D2DEC: @ 80D2DEC
-	push {r4,lr}
-	ldr r4, _080D2E44 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D2E48 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _080D2E4C @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_80D3DF4
-	ldr r2, _080D2E50 @ =gUnknown_2039A2C
-	ldr r0, [r2]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D2E24
-	ldr r1, _080D2E54 @ =0x040000d4
-	ldr r0, _080D2E58 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _080D2E5C @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D2E24:
-	ldr r0, [r2]
-	ldrh r1, [r0, 0xE]
-	movs r0, 0x50
-	bl SetGpuReg
-	ldr r0, _080D2E60 @ =gScanlineEffectRegBuffers + 0x780
-	str r0, [r4]
-	ldr r0, _080D2E64 @ =0x04000054
-	str r0, [r4, 0x4]
-	ldr r0, _080D2E68 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2E44: .4byte 0x040000b0
-_080D2E48: .4byte 0x0000c5ff
-_080D2E4C: .4byte 0x00007fff
-_080D2E50: .4byte gUnknown_2039A2C
-_080D2E54: .4byte 0x040000d4
-_080D2E58: .4byte gScanlineEffectRegBuffers
-_080D2E5C: .4byte 0x800000a0
-_080D2E60: .4byte gScanlineEffectRegBuffers + 0x780
-_080D2E64: .4byte 0x04000054
-_080D2E68: .4byte 0xa2400001
-	thumb_func_end sub_80D2DEC
-
-	thumb_func_start sub_80D2E6C
-sub_80D2E6C: @ 80D2E6C
-	push {lr}
-	ldr r0, _080D2E80 @ =0x04000006
-	ldrh r0, [r0]
-	cmp r0, 0x4F
-	bhi _080D2E8C
-	ldr r1, _080D2E84 @ =0x04000010
-	ldr r0, _080D2E88 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrh r0, [r0, 0x18]
-	b _080D2E94
-	.align 2, 0
-_080D2E80: .4byte 0x04000006
-_080D2E84: .4byte 0x04000010
-_080D2E88: .4byte gUnknown_2039A2C
-_080D2E8C:
-	ldr r1, _080D2E9C @ =0x04000010
-	ldr r0, _080D2EA0 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	ldrh r0, [r0, 0x1A]
-_080D2E94:
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2E9C: .4byte 0x04000010
-_080D2EA0: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D2E6C
-
-	thumb_func_start sub_80D2EA4
-sub_80D2EA4: @ 80D2EA4
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldr r6, _080D2FF8 @ =gReservedSpritePaletteCount
-	movs r0, 0xA
-	strb r0, [r6]
-	ldr r0, _080D2FFC @ =gUnknown_83FA494
-	movs r2, 0x26
-	ldrsh r1, [r4, r2]
-	mov r9, r1
-	add r0, r9
-	ldrb r0, [r0]
-	ldr r2, _080D3000 @ =gUnknown_83FA4AE
-	lsls r1, 2
-	mov r9, r1
-	adds r1, r2
-	ldrh r1, [r1]
-	subs r1, 0x20
-	lsls r1, 16
-	asrs r1, 16
-	adds r2, 0x2
-	add r2, r9
-	ldrh r2, [r2]
-	adds r2, 0x2A
-	lsls r2, 16
-	asrs r2, 16
-	ldr r5, _080D3004 @ =gDecompressionBuffer
-	str r5, [sp]
-	movs r3, 0
-	bl CreateTrainerSprite
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0x22]
-	ldr r0, _080D3008 @ =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x8]
-	movs r1, 0x1
-	bl PlayerGenderToFrontTrainerPicId_Debug
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x88
-	lsls r1, 1
-	str r5, [sp]
-	movs r2, 0x6A
-	movs r3, 0
-	bl CreateTrainerSprite
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0x24]
-	movs r0, 0xC
-	strb r0, [r6]
-	movs r3, 0x22
-	ldrsh r0, [r4, r3]
-	lsls r5, r0, 4
-	adds r5, r0
-	lsls r5, 2
-	ldr r1, _080D300C @ =gSprites
-	adds r5, r1
-	movs r2, 0x24
-	ldrsh r0, [r4, r2]
-	lsls r6, r0, 4
-	adds r6, r0
-	lsls r6, 2
-	adds r6, r1
-	ldr r0, _080D3010 @ =sub_80D301C
-	str r0, [r5, 0x1C]
-	str r0, [r6, 0x1C]
-	ldrb r0, [r5, 0x1]
-	movs r1, 0x3
-	orrs r0, r1
-	strb r0, [r5, 0x1]
-	ldrb r0, [r6, 0x1]
-	orrs r0, r1
-	strb r0, [r6, 0x1]
-	bl AllocOamMatrix
-	lsls r0, 24
-	lsrs r0, 24
-	movs r3, 0x1F
-	mov r8, r3
-	mov r4, r8
-	ands r0, r4
-	lsls r0, 1
-	ldrb r2, [r5, 0x3]
-	movs r4, 0x3F
-	negs r4, r4
-	adds r1, r4, 0
-	ands r1, r2
-	orrs r1, r0
-	strb r1, [r5, 0x3]
-	bl AllocOamMatrix
-	lsls r0, 24
-	lsrs r0, 24
-	mov r1, r8
-	ands r0, r1
-	lsls r0, 1
-	ldrb r1, [r6, 0x3]
-	ands r4, r1
-	orrs r4, r0
-	strb r4, [r6, 0x3]
-	ldrb r2, [r5, 0x1]
-	movs r1, 0x3F
-	adds r0, r1, 0
-	ands r0, r2
-	movs r2, 0x40
-	orrs r0, r2
-	strb r0, [r5, 0x1]
-	ldrb r0, [r6, 0x1]
-	ands r1, r0
-	orrs r1, r2
-	strb r1, [r6, 0x1]
-	ldrb r0, [r5, 0x3]
-	movs r1, 0xC0
-	orrs r0, r1
-	strb r0, [r5, 0x3]
-	ldrb r0, [r6, 0x3]
-	orrs r0, r1
-	strb r0, [r6, 0x3]
-	adds r0, r5, 0
-	movs r1, 0x1
-	movs r2, 0x3
-	movs r3, 0x3
-	bl CalcCenterToCornerVec
-	adds r0, r6, 0
-	movs r1, 0x1
-	movs r2, 0x3
-	movs r3, 0x3
-	bl CalcCenterToCornerVec
-	ldrb r0, [r5, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	ldr r2, _080D3014 @ =gUnknown_83FA49A
-	mov r3, r9
-	adds r1, r3, r2
-	movs r4, 0
-	ldrsh r1, [r1, r4]
-	adds r2, 0x2
-	add r9, r2
-	mov r3, r9
-	movs r4, 0
-	ldrsh r2, [r3, r4]
-	movs r3, 0
-	bl SetOamMatrixRotationScaling
-	ldrb r0, [r6, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	ldr r1, _080D3018 @ =0xfffffe00
-	movs r2, 0x80
-	lsls r2, 2
-	movs r3, 0
-	bl SetOamMatrixRotationScaling
-	add sp, 0x4
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D2FF8: .4byte gReservedSpritePaletteCount
-_080D2FFC: .4byte gUnknown_83FA494
-_080D3000: .4byte gUnknown_83FA4AE
-_080D3004: .4byte gDecompressionBuffer
-_080D3008: .4byte gSaveBlock2Ptr
-_080D300C: .4byte gSprites
-_080D3010: .4byte sub_80D301C
-_080D3014: .4byte gUnknown_83FA49A
-_080D3018: .4byte 0xfffffe00
-	thumb_func_end sub_80D2EA4
-
-	thumb_func_start sub_80D301C
-sub_80D301C: @ 80D301C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r5, _080D3040 @ =gUnknown_83FA4C4
-_080D3022:
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D3022
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3040: .4byte gUnknown_83FA4C4
-	thumb_func_end sub_80D301C
-
-	thumb_func_start sub_80D3044
-sub_80D3044: @ 80D3044
-	movs r0, 0
-	bx lr
-	thumb_func_end sub_80D3044
-
-	thumb_func_start sub_80D3048
-sub_80D3048: @ 80D3048
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r5, r0, 0
-	ldr r1, _080D308C @ =gUnknown_83FA4E0
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	add r4, sp, 0x4
-	ldr r1, _080D3090 @ =gUnknown_83FA4E4
-	adds r0, r4, 0
-	movs r2, 0x4
-	bl memcpy
-	ldrh r0, [r5, 0x2E]
-	adds r0, 0x1
-	strh r0, [r5, 0x2E]
-	movs r1, 0x3C
-	ldrsh r0, [r5, r1]
-	lsls r0, 1
-	add r0, sp
-	ldrh r0, [r0]
-	strh r0, [r5, 0x30]
-	movs r1, 0x3C
-	ldrsh r0, [r5, r1]
-	lsls r0, 1
-	adds r4, r0
-	ldrh r0, [r4]
-	strh r0, [r5, 0x32]
-	movs r0, 0x1
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D308C: .4byte gUnknown_83FA4E0
-_080D3090: .4byte gUnknown_83FA4E4
-	thumb_func_end sub_80D3048
-
-	thumb_func_start sub_80D3094
-sub_80D3094: @ 80D3094
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x30]
-	ldrh r3, [r1, 0x20]
-	adds r2, r0, r3
-	strh r2, [r1, 0x20]
-	movs r3, 0x3C
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	beq _080D30B2
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x84
-	bgt _080D30C0
-	b _080D30BA
-_080D30B2:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x67
-	ble _080D30C0
-_080D30BA:
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x1
-	strh r0, [r1, 0x2E]
-_080D30C0:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D3094
-
-	thumb_func_start sub_80D30C8
-sub_80D30C8: @ 80D30C8
-	push {lr}
-	adds r2, r0, 0
-	ldrh r3, [r2, 0x32]
-	ldrh r0, [r2, 0x30]
-	adds r1, r3, r0
-	strh r1, [r2, 0x30]
-	ldrh r0, [r2, 0x20]
-	adds r0, r1
-	strh r0, [r2, 0x20]
-	lsls r1, 16
-	cmp r1, 0
-	bne _080D30EE
-	ldrh r0, [r2, 0x2E]
-	adds r0, 0x1
-	strh r0, [r2, 0x2E]
-	negs r0, r3
-	strh r0, [r2, 0x32]
-	movs r0, 0x1
-	strh r0, [r2, 0x3A]
-_080D30EE:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D30C8
-
-	thumb_func_start sub_80D30F4
-sub_80D30F4: @ 80D30F4
-	push {lr}
-	adds r2, r0, 0
-	ldrh r0, [r2, 0x32]
-	ldrh r1, [r2, 0x30]
-	adds r0, r1
-	strh r0, [r2, 0x30]
-	ldrh r1, [r2, 0x20]
-	adds r1, r0
-	strh r1, [r2, 0x20]
-	adds r1, 0x1F
-	lsls r1, 16
-	movs r0, 0x97
-	lsls r0, 17
-	cmp r1, r0
-	bls _080D3118
-	ldrh r0, [r2, 0x2E]
-	adds r0, 0x1
-	strh r0, [r2, 0x2E]
-_080D3118:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D30F4
-
-	thumb_func_start sub_80D3120
-sub_80D3120: @ 80D3120
-	ldr r3, _080D3134 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	adds r2, r3
-	strh r1, [r2, 0x3C]
-	bx lr
-	.align 2, 0
-_080D3134: .4byte gSprites
-	thumb_func_end sub_80D3120
-
-	thumb_func_start sub_80D3138
-sub_80D3138: @ 80D3138
-	ldr r2, _080D3150 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x1
-	strh r0, [r1, 0x2E]
-	bx lr
-	.align 2, 0
-_080D3150: .4byte gSprites
-	thumb_func_end sub_80D3138
-
-	thumb_func_start sub_80D3154
-sub_80D3154: @ 80D3154
-	ldr r2, _080D3168 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	movs r2, 0x3A
-	ldrsh r0, [r1, r2]
-	bx lr
-	.align 2, 0
-_080D3168: .4byte gSprites
-	thumb_func_end sub_80D3154
-
-	thumb_func_start sub_80D316C
-sub_80D316C: @ 80D316C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D319C @ =gUnknown_83FA4E8
-	ldr r2, _080D31A0 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D317E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D317E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D319C: .4byte gUnknown_83FA4E8
-_080D31A0: .4byte gTasks
-	thumb_func_end sub_80D316C
-
-	thumb_func_start sub_80D31A4
-sub_80D31A4: @ 80D31A4
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	movs r3, 0
-	movs r0, 0x80
-	lsls r0, 1
-	strh r0, [r5, 0xC]
-	movs r0, 0x1
-	strh r0, [r5, 0xE]
-	ldr r2, _080D3210 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r3, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	ldr r4, _080D3214 @ =gScanlineEffectRegBuffers + 0x780
-	adds r6, r2, 0
-	movs r2, 0xF0
-_080D31D0:
-	lsls r1, r3, 1
-	adds r1, r4
-	ldr r0, [r6]
-	ldrh r0, [r0, 0x14]
-	strh r0, [r1]
-	adds r0, r3, 0
-	adds r0, 0xA0
-	lsls r0, 1
-	adds r0, r4
-	strh r2, [r0]
-	adds r0, r3, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r3, 0x9F
-	bls _080D31D0
-	movs r0, 0x2
-	bl EnableInterrupts
-	ldr r0, _080D3218 @ =sub_80D332C
-	bl SetVBlankCallback
-	ldr r0, _080D321C @ =sub_80D33C0
-	bl SetHBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3210: .4byte gUnknown_2039A2C
-_080D3214: .4byte gScanlineEffectRegBuffers + 0x780
-_080D3218: .4byte sub_80D332C
-_080D321C: .4byte sub_80D33C0
-	thumb_func_end sub_80D31A4
-
-	thumb_func_start sub_80D3220
-sub_80D3220: @ 80D3220
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r3, r0, 0
-	ldr r2, _080D329C @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r0, [r3, 0xC]
-	lsls r0, 16
-	asrs r0, 24
-	ldrh r1, [r3, 0xA]
-	adds r0, r1
-	strh r0, [r3, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	mov r8, r2
-	cmp r0, 0xF0
-	ble _080D324C
-	movs r0, 0xF0
-	strh r0, [r3, 0xA]
-_080D324C:
-	ldrh r4, [r3, 0xC]
-	movs r0, 0xC
-	ldrsh r1, [r3, r0]
-	ldr r0, _080D32A0 @ =0x00000fff
-	ldrh r2, [r3, 0xE]
-	cmp r1, r0
-	bgt _080D325E
-	adds r0, r4, r2
-	strh r0, [r3, 0xC]
-_080D325E:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x7F
-	bgt _080D326A
-	lsls r0, r2, 1
-	strh r0, [r3, 0xE]
-_080D326A:
-	movs r5, 0
-	ldr r7, _080D32A4 @ =gScanlineEffectRegBuffers
-	movs r1, 0xA0
-	lsls r1, 1
-	adds r1, r7
-	mov r12, r1
-	mov r6, r8
-_080D3278:
-	lsls r0, r5, 1
-	adds r2, r0, r7
-	mov r1, r12
-	adds r4, r0, r1
-	movs r0, 0x1
-	ands r0, r5
-	cmp r0, 0
-	beq _080D32A8
-	ldr r1, [r6]
-	ldrh r0, [r3, 0xA]
-	ldrh r1, [r1, 0x14]
-	adds r0, r1
-	strh r0, [r2]
-	ldrh r1, [r3, 0xA]
-	movs r0, 0xF0
-	subs r0, r1
-	b _080D32BA
-	.align 2, 0
-_080D329C: .4byte gUnknown_2039A2C
-_080D32A0: .4byte 0x00000fff
-_080D32A4: .4byte gScanlineEffectRegBuffers
-_080D32A8:
-	ldr r0, [r6]
-	ldrh r0, [r0, 0x14]
-	ldrh r1, [r3, 0xA]
-	subs r0, r1
-	strh r0, [r2]
-	ldrh r0, [r3, 0xA]
-	lsls r0, 8
-	movs r1, 0xF1
-	orrs r0, r1
-_080D32BA:
-	strh r0, [r4]
-	adds r0, r5, 0x1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	cmp r5, 0x9F
-	bls _080D3278
-	movs r1, 0xA
-	ldrsh r0, [r3, r1]
-	cmp r0, 0xEF
-	ble _080D32D4
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_080D32D4:
-	mov r1, r8
-	ldr r0, [r1]
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D3220
-
-	thumb_func_start sub_80D32EC
-sub_80D32EC: @ 80D32EC
-	push {lr}
-	ldr r1, _080D331C @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D3320 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D3324 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, _080D3328 @ =sub_80D316C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D331C: .4byte 0x040000b0
-_080D3320: .4byte 0x0000c5ff
-_080D3324: .4byte 0x00007fff
-_080D3328: .4byte sub_80D316C
-	thumb_func_end sub_80D32EC
-
-	thumb_func_start sub_80D332C
-sub_80D332C: @ 80D332C
-	push {r4,r5,lr}
-	ldr r5, _080D3398 @ =0x040000b0
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D339C @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D33A0 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D33A4 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D3382
-	ldr r1, _080D33A8 @ =0x040000d4
-	ldr r0, _080D33AC @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D33B0 @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D3382:
-	ldr r0, _080D33B4 @ =gScanlineEffectRegBuffers + 0x8C0
-	str r0, [r5]
-	ldr r0, _080D33B8 @ =0x04000040
-	str r0, [r5, 0x4]
-	ldr r0, _080D33BC @ =0xa2400001
-	str r0, [r5, 0x8]
-	ldr r0, [r5, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3398: .4byte 0x040000b0
-_080D339C: .4byte 0x0000c5ff
-_080D33A0: .4byte 0x00007fff
-_080D33A4: .4byte gUnknown_2039A2C
-_080D33A8: .4byte 0x040000d4
-_080D33AC: .4byte gScanlineEffectRegBuffers
-_080D33B0: .4byte 0x80000140
-_080D33B4: .4byte gScanlineEffectRegBuffers + 0x8C0
-_080D33B8: .4byte 0x04000040
-_080D33BC: .4byte 0xa2400001
-	thumb_func_end sub_80D332C
-
-	thumb_func_start sub_80D33C0
-sub_80D33C0: @ 80D33C0
-	ldr r1, _080D33E0 @ =gScanlineEffectRegBuffers
-	ldr r0, _080D33E4 @ =0x04000006
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _080D33E8 @ =0x04000014
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_080D33E0: .4byte gScanlineEffectRegBuffers
-_080D33E4: .4byte 0x04000006
-_080D33E8: .4byte 0x04000014
-	thumb_func_end sub_80D33C0
-
-	thumb_func_start sub_80D33EC
-sub_80D33EC: @ 80D33EC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D341C @ =gUnknown_83FA4F4
-	ldr r2, _080D3420 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D33FE:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D33FE
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D341C: .4byte gUnknown_83FA4F4
-_080D3420: .4byte gTasks
-	thumb_func_end sub_80D33EC
-
-	thumb_func_start sub_80D3424
-sub_80D3424: @ 80D3424
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	ldr r0, _080D348C @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r2, 0
-	movs r0, 0xBF
-	strh r0, [r1, 0xE]
-	strh r2, [r1, 0x12]
-	movs r0, 0x1E
-	strh r0, [r1, 0x2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r2, _080D3490 @ =gScanlineEffectRegBuffers + 0x780
-	movs r4, 0
-	movs r3, 0xF0
-_080D3450:
-	lsls r0, r1, 1
-	adds r0, r2
-	strh r4, [r0]
-	adds r0, r1, 0
-	adds r0, 0xA0
-	lsls r0, 1
-	adds r0, r2
-	strh r3, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _080D3450
-	movs r0, 0x2
-	bl EnableInterrupts
-	ldr r0, _080D3494 @ =sub_80D36E0
-	bl SetHBlankCallback
-	ldr r0, _080D3498 @ =sub_80D35F4
-	bl SetVBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D348C: .4byte gUnknown_2039A2C
-_080D3490: .4byte gScanlineEffectRegBuffers + 0x780
-_080D3494: .4byte sub_80D36E0
-_080D3498: .4byte sub_80D35F4
-	thumb_func_end sub_80D3424
-
-	thumb_func_start sub_80D349C
-sub_80D349C: @ 80D349C
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r1, _080D3504 @ =gUnknown_83FA508
-	mov r0, sp
-	movs r2, 0xC
-	bl memcpy
-	movs r5, 0
-	movs r4, 0
-_080D34B0:
-	ldr r0, _080D3508 @ =sub_80D3720
-	bl CreateInvisibleSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _080D350C @ =gSprites
-	adds r2, r1, r0
-	movs r0, 0xF0
-	strh r0, [r2, 0x20]
-	strh r4, [r2, 0x22]
-	lsls r1, r5, 16
-	asrs r1, 16
-	lsls r0, r1, 1
-	add r0, sp
-	ldrh r0, [r0]
-	strh r0, [r2, 0x38]
-	adds r1, 0x1
-	lsls r1, 16
-	lsls r0, r4, 16
-	movs r3, 0xD8
-	lsls r3, 13
-	adds r0, r3
-	lsrs r4, r0, 16
-	lsrs r5, r1, 16
-	asrs r1, 16
-	cmp r1, 0x5
-	ble _080D34B0
-	ldrh r0, [r2, 0x3A]
-	adds r0, 0x1
-	strh r0, [r2, 0x3A]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3504: .4byte gUnknown_83FA508
-_080D3508: .4byte sub_80D3720
-_080D350C: .4byte gSprites
-	thumb_func_end sub_80D349C
-
-	thumb_func_start sub_80D3510
-sub_80D3510: @ 80D3510
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r2, _080D3544 @ =gUnknown_2039A2C
-	ldr r1, [r2]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r0, [r2]
-	movs r1, 0x20
-	ldrsh r0, [r0, r1]
-	cmp r0, 0x5
-	ble _080D353A
-	movs r0, 0x1
-	negs r0, r0
-	ldr r2, _080D3548 @ =0x00007fff
-	movs r1, 0x10
-	bl BlendPalettes
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080D353A:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3544: .4byte gUnknown_2039A2C
-_080D3548: .4byte 0x00007fff
-	thumb_func_end sub_80D3510
-
-	thumb_func_start sub_80D354C
-sub_80D354C: @ 80D354C
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	ldr r5, _080D35A0 @ =gUnknown_2039A2C
-	ldr r0, [r5]
-	ldrb r1, [r0]
-	movs r4, 0
-	strb r4, [r0]
-	ldr r1, _080D35A4 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D35A8 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D35AC @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0
-	bl SetHBlankCallback
-	ldr r1, [r5]
-	movs r0, 0xF0
-	strh r0, [r1, 0x6]
-	strh r4, [r1, 0x12]
-	movs r0, 0xFF
-	strh r0, [r1, 0xE]
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r4, [r1, 0x20]
-	ldr r0, _080D35B0 @ =sub_80D3690
-	bl SetVBlankCallback
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	movs r0, 0
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D35A0: .4byte gUnknown_2039A2C
-_080D35A4: .4byte 0x040000b0
-_080D35A8: .4byte 0x0000c5ff
-_080D35AC: .4byte 0x00007fff
-_080D35B0: .4byte sub_80D3690
-	thumb_func_end sub_80D354C
-
-	thumb_func_start sub_80D35B4
-sub_80D35B4: @ 80D35B4
-	push {lr}
-	ldr r0, _080D35EC @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r2, 0xF0
-	lsls r2, 1
-	adds r0, r2, 0
-	ldrh r2, [r1, 0x20]
-	adds r0, r2
-	strh r0, [r1, 0x20]
-	lsls r0, 16
-	asrs r0, 24
-	strh r0, [r1, 0x12]
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x10
-	bls _080D35E6
-	bl sub_80D3E60
-	ldr r0, _080D35F0 @ =sub_80D33EC
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D35E6:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D35EC: .4byte gUnknown_2039A2C
-_080D35F0: .4byte sub_80D33EC
-	thumb_func_end sub_80D35B4
-
-	thumb_func_start sub_80D35F4
-sub_80D35F4: @ 80D35F4
-	push {r4,r5,lr}
-	ldr r5, _080D3668 @ =0x040000b0
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D366C @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D3670 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D3674 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrh r1, [r0, 0xE]
-	movs r0, 0x50
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x6]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D3654
-	ldr r1, _080D3678 @ =0x040000d4
-	ldr r0, _080D367C @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D3680 @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D3654:
-	ldr r0, _080D3684 @ =gScanlineEffectRegBuffers + 0x8C0
-	str r0, [r5]
-	ldr r0, _080D3688 @ =0x04000040
-	str r0, [r5, 0x4]
-	ldr r0, _080D368C @ =0xa2400001
-	str r0, [r5, 0x8]
-	ldr r0, [r5, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3668: .4byte 0x040000b0
-_080D366C: .4byte 0x0000c5ff
-_080D3670: .4byte 0x00007fff
-_080D3674: .4byte gUnknown_2039A2C
-_080D3678: .4byte 0x040000d4
-_080D367C: .4byte gScanlineEffectRegBuffers
-_080D3680: .4byte 0x80000140
-_080D3684: .4byte gScanlineEffectRegBuffers + 0x8C0
-_080D3688: .4byte 0x04000040
-_080D368C: .4byte 0xa2400001
-	thumb_func_end sub_80D35F4
-
-	thumb_func_start sub_80D3690
-sub_80D3690: @ 80D3690
-	push {r4,lr}
-	bl sub_80D3DF4
-	ldr r4, _080D36DC @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x12]
-	movs r0, 0x54
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0xE]
-	movs r0, 0x50
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x6]
-	movs r0, 0x40
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D36DC: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D3690
-
-	thumb_func_start sub_80D36E0
-sub_80D36E0: @ 80D36E0
-	push {lr}
-	sub sp, 0x4
-	mov r1, sp
-	ldr r0, _080D3714 @ =0x04000006
-	ldrh r0, [r0]
-	strh r0, [r1]
-	mov r0, sp
-	ldrh r0, [r0]
-	cmp r0, 0xE3
-	bne _080D36F8
-	movs r0, 0
-	strh r0, [r1]
-_080D36F8:
-	ldr r2, _080D3718 @ =0x04000054
-	ldr r1, _080D371C @ =gScanlineEffectRegBuffers
-	mov r0, sp
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r1, r3
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2]
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3714: .4byte 0x04000006
-_080D3718: .4byte 0x04000054
-_080D371C: .4byte gScanlineEffectRegBuffers
-	thumb_func_end sub_80D36E0
-
-	thumb_func_start sub_80D3720
-sub_80D3720: @ 80D3720
-	push {r4-r7,lr}
-	adds r3, r0, 0
-	ldrh r1, [r3, 0x38]
-	movs r2, 0x38
-	ldrsh r0, [r3, r2]
-	cmp r0, 0
-	beq _080D374C
-	subs r0, r1, 0x1
-	strh r0, [r3, 0x38]
-	movs r1, 0x3A
-	ldrsh r0, [r3, r1]
-	cmp r0, 0
-	beq _080D380A
-	ldr r0, _080D3748 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0x1
-	strb r0, [r1]
-	b _080D380A
-	.align 2, 0
-_080D3748: .4byte gUnknown_2039A2C
-_080D374C:
-	movs r2, 0x22
-	ldrsh r0, [r3, r2]
-	lsls r0, 1
-	ldr r1, _080D3810 @ =gScanlineEffectRegBuffers
-	adds r7, r0, r1
-	movs r2, 0xA0
-	lsls r2, 1
-	adds r1, r2
-	adds r6, r0, r1
-	movs r1, 0x3A
-	ldrsh r0, [r3, r1]
-	movs r5, 0x1B
-	cmp r0, 0
-	beq _080D376A
-	movs r5, 0x19
-_080D376A:
-	movs r4, 0
-	cmp r4, r5
-	bcs _080D3790
-_080D3770:
-	lsls r1, r4, 1
-	adds r2, r1, r7
-	ldrh r0, [r3, 0x2E]
-	lsls r0, 16
-	asrs r0, 24
-	strh r0, [r2]
-	adds r1, r6
-	ldrh r0, [r3, 0x20]
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r1]
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, r5
-	bcc _080D3770
-_080D3790:
-	movs r2, 0x20
-	ldrsh r0, [r3, r2]
-	ldrh r2, [r3, 0x20]
-	cmp r0, 0
-	bne _080D37AA
-	movs r0, 0x2E
-	ldrsh r1, [r3, r0]
-	movs r0, 0x80
-	lsls r0, 5
-	cmp r1, r0
-	bne _080D37AA
-	movs r0, 0x1
-	strh r0, [r3, 0x30]
-_080D37AA:
-	adds r1, r2, 0
-	subs r1, 0x18
-	strh r1, [r3, 0x20]
-	ldrh r0, [r3, 0x2E]
-	adds r0, 0xC0
-	strh r0, [r3, 0x2E]
-	lsls r1, 16
-	cmp r1, 0
-	bge _080D37C0
-	movs r0, 0
-	strh r0, [r3, 0x20]
-_080D37C0:
-	movs r1, 0x2E
-	ldrsh r0, [r3, r1]
-	movs r1, 0x80
-	lsls r1, 5
-	cmp r0, r1
-	ble _080D37CE
-	strh r1, [r3, 0x2E]
-_080D37CE:
-	movs r2, 0x3A
-	ldrsh r0, [r3, r2]
-	cmp r0, 0
-	beq _080D37E0
-	ldr r0, _080D3814 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0x1
-	strb r0, [r1]
-_080D37E0:
-	movs r1, 0x30
-	ldrsh r0, [r3, r1]
-	cmp r0, 0
-	beq _080D380A
-	movs r2, 0x3A
-	ldrsh r0, [r3, r2]
-	ldr r1, _080D3814 @ =gUnknown_2039A2C
-	cmp r0, 0
-	beq _080D37FC
-	ldr r0, [r1]
-	movs r2, 0x20
-	ldrsh r0, [r0, r2]
-	cmp r0, 0x4
-	ble _080D380A
-_080D37FC:
-	ldr r1, [r1]
-	ldrh r0, [r1, 0x20]
-	adds r0, 0x1
-	strh r0, [r1, 0x20]
-	adds r0, r3, 0
-	bl DestroySprite
-_080D380A:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3810: .4byte gScanlineEffectRegBuffers
-_080D3814: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D3720
-
-	thumb_func_start sub_80D3818
-sub_80D3818: @ 80D3818
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D3848 @ =gUnknown_83FA514
-	ldr r2, _080D384C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D382A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D382A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3848: .4byte gUnknown_83FA514
-_080D384C: .4byte gTasks
-	thumb_func_end sub_80D3818
-
-	thumb_func_start Phase2_Transition_GridSquares_Func1
-Phase2_Transition_GridSquares_Func1: @ 80D3850
-	push {r4,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	add r0, sp, 0x4
-	add r1, sp, 0x8
-	bl sub_80D3E28
-	ldr r0, _080D3898 @ =gUnknown_83FA140
-	ldr r1, [sp, 0x8]
-	movs r2, 0x10
-	bl CpuSet
-	mov r1, sp
-	movs r2, 0xF0
-	lsls r2, 8
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r1, [sp, 0x4]
-	ldr r2, _080D389C @ =0x01000400
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _080D38A0 @ =gUnknown_83FA638
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3898: .4byte gUnknown_83FA140
-_080D389C: .4byte 0x01000400
-_080D38A0: .4byte gUnknown_83FA638
-	thumb_func_end Phase2_Transition_GridSquares_Func1
-
-	thumb_func_start Phase2_Transition_GridSquares_Func2
-Phase2_Transition_GridSquares_Func2: @ 80D38A4
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	movs r1, 0xA
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _080D38E6
-	mov r0, sp
-	bl sub_80D3E08
-	movs r0, 0x3
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x1
-	strh r0, [r4, 0xC]
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	lsls r0, 5
-	ldr r1, _080D38F8 @ =gUnknown_83FA140
-	adds r0, r1
-	ldr r1, [sp]
-	movs r2, 0x10
-	bl CpuSet
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xD
-	ble _080D38E6
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x10
-	strh r0, [r4, 0xA]
-_080D38E6:
-	ldrh r0, [r4, 0xA]
-	subs r0, 0x1
-	strh r0, [r4, 0xA]
-	movs r0, 0
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D38F8: .4byte gUnknown_83FA140
-	thumb_func_end Phase2_Transition_GridSquares_Func2
-
-	thumb_func_start Phase2_Transition_GridSquares_Func3
-Phase2_Transition_GridSquares_Func3: @ 80D38FC
-	push {lr}
-	ldrh r1, [r0, 0xA]
-	subs r1, 0x1
-	strh r1, [r0, 0xA]
-	lsls r1, 16
-	cmp r1, 0
-	bne _080D391C
-	bl sub_80D3E60
-	ldr r0, _080D3924 @ =sub_80D3818
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080D391C:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3924: .4byte sub_80D3818
-	thumb_func_end Phase2_Transition_GridSquares_Func3
-
-	thumb_func_start sub_80D3928
-sub_80D3928: @ 80D3928
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D3958 @ =gUnknown_83FA520
-	ldr r2, _080D395C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D393A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D393A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3958: .4byte gUnknown_83FA520
-_080D395C: .4byte gTasks
-	thumb_func_end sub_80D3928
-
-	thumb_func_start sub_80D3960
-sub_80D3960: @ 80D3960
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_80D3DD0
-	bl ScanlineEffect_Clear
-	ldr r0, _080D39B8 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	movs r2, 0
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r2, _080D39BC @ =gScanlineEffectRegBuffers
-	movs r3, 0xF0
-	adds r4, r2, 0
-_080D3984:
-	lsls r0, r1, 1
-	adds r0, r2
-	strh r3, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _080D3984
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r1, r4, r0
-	adds r0, r4, 0
-	movs r2, 0xA0
-	bl CpuSet
-	ldr r0, _080D39C0 @ =sub_80D3BA4
-	bl SetVBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D39B8: .4byte gUnknown_2039A2C
-_080D39BC: .4byte gScanlineEffectRegBuffers
-_080D39C0: .4byte sub_80D3BA4
-	thumb_func_end sub_80D3960
-
-	thumb_func_start sub_80D39C4
-sub_80D39C4: @ 80D39C4
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0xC
-	mov r8, r0
-	ldr r0, _080D3A38 @ =gUnknown_2039A2C
-	ldr r0, [r0]
-	adds r0, 0x24
-	ldr r6, _080D3A3C @ =gUnknown_83FA534
-	mov r2, r8
-	movs r3, 0xA
-	ldrsh r1, [r2, r3]
-	lsls r4, r1, 2
-	adds r4, r1
-	lsls r4, 1
-	adds r1, r4, r6
-	movs r5, 0
-	ldrsh r1, [r1, r5]
-	adds r2, r6, 0x2
-	adds r2, r4, r2
-	movs r3, 0
-	ldrsh r2, [r2, r3]
-	adds r3, r6, 0x4
-	adds r3, r4, r3
-	movs r5, 0
-	ldrsh r3, [r3, r5]
-	adds r5, r6, 0x6
-	adds r4, r5
-	movs r5, 0
-	ldrsh r4, [r4, r5]
-	str r4, [sp]
-	movs r4, 0x1
-	str r4, [sp, 0x4]
-	str r4, [sp, 0x8]
-	bl sub_80D4088
-	mov r0, r8
-	movs r2, 0xA
-	ldrsh r1, [r0, r2]
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 1
-	adds r6, 0x8
-	adds r0, r6
-	ldrh r0, [r0]
-	mov r3, r8
-	strh r0, [r3, 0xC]
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-	movs r0, 0x1
-	add sp, 0xC
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3A38: .4byte gUnknown_2039A2C
-_080D3A3C: .4byte gUnknown_83FA534
-	thumb_func_end sub_80D39C4
-
-	thumb_func_start sub_80D3A40
-sub_80D3A40: @ 80D3A40
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r6, r0, 0
-	ldr r0, _080D3A90 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	mov r8, r0
-	movs r7, 0
-	ldr r0, _080D3A94 @ =gScanlineEffectRegBuffers
-	mov r9, r0
-_080D3A5C:
-	ldr r1, _080D3A94 @ =gScanlineEffectRegBuffers
-	ldr r0, _080D3A90 @ =gUnknown_2039A2C
-	ldr r2, [r0]
-	movs r3, 0x2A
-	ldrsh r0, [r2, r3]
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	lsrs r3, r0, 8
-	movs r5, 0xFF
-	ands r5, r0
-	movs r4, 0xC
-	ldrsh r0, [r6, r4]
-	cmp r0, 0
-	bne _080D3A98
-	movs r1, 0x28
-	ldrsh r0, [r2, r1]
-	cmp r3, r0
-	bge _080D3A84
-	ldrh r3, [r2, 0x28]
-_080D3A84:
-	lsls r0, r3, 16
-	lsls r1, r5, 16
-	cmp r0, r1
-	ble _080D3AB0
-	lsrs r3, r1, 16
-	b _080D3AB0
-	.align 2, 0
-_080D3A90: .4byte gUnknown_2039A2C
-_080D3A94: .4byte gScanlineEffectRegBuffers
-_080D3A98:
-	lsls r0, r5, 16
-	asrs r0, 16
-	movs r4, 0x28
-	ldrsh r1, [r2, r4]
-	cmp r0, r1
-	ble _080D3AA6
-	ldrh r5, [r2, 0x28]
-_080D3AA6:
-	lsls r0, r5, 16
-	lsls r1, r3, 16
-	cmp r0, r1
-	bgt _080D3AB0
-	lsrs r5, r1, 16
-_080D3AB0:
-	ldr r0, _080D3AD4 @ =gUnknown_2039A2C
-	ldr r4, [r0]
-	movs r0, 0x2A
-	ldrsh r2, [r4, r0]
-	lsls r2, 1
-	add r2, r9
-	lsls r1, r3, 16
-	asrs r1, 8
-	lsls r0, r5, 16
-	asrs r0, 16
-	orrs r0, r1
-	strh r0, [r2]
-	cmp r7, 0
-	beq _080D3AD8
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	b _080D3AFC
-	.align 2, 0
-_080D3AD4: .4byte gUnknown_2039A2C
-_080D3AD8:
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_80D4104
-	lsls r0, 24
-	lsrs r7, r0, 24
-	mov r1, r8
-	lsls r0, r1, 16
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r3
-	lsrs r4, r0, 16
-	mov r8, r4
-	asrs r0, 16
-	cmp r0, 0xF
-	ble _080D3A5C
-_080D3AFC:
-	ldr r0, _080D3B18 @ =gUnknown_2039A2C
-	ldr r1, [r0]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3B18: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D3A40
-
-	thumb_func_start sub_80D3B1C
-sub_80D3B1C: @ 80D3B1C
-	push {lr}
-	adds r2, r0, 0
-	ldrh r0, [r2, 0xA]
-	adds r0, 0x1
-	strh r0, [r2, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x6
-	ble _080D3B68
-	ldr r1, _080D3B58 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D3B5C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _080D3B60 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_80D3E60
-	ldr r0, _080D3B64 @ =sub_80D3928
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	b _080D3B80
-	.align 2, 0
-_080D3B58: .4byte 0x040000b0
-_080D3B5C: .4byte 0x0000c5ff
-_080D3B60: .4byte 0x00007fff
-_080D3B64: .4byte sub_80D3928
-_080D3B68:
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-	ldr r1, _080D3B84 @ =gUnknown_83FA57A
-	movs r3, 0xA
-	ldrsh r0, [r2, r3]
-	subs r0, 0x1
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2, 0xE]
-	movs r0, 0x1
-_080D3B80:
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3B84: .4byte gUnknown_83FA57A
-	thumb_func_end sub_80D3B1C
-
-	thumb_func_start sub_80D3B88
-sub_80D3B88: @ 80D3B88
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0xE]
-	subs r0, 0x1
-	strh r0, [r1, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	beq _080D3B9C
-	movs r0, 0
-	b _080D3BA0
-_080D3B9C:
-	movs r0, 0x1
-	strh r0, [r1, 0x8]
-_080D3BA0:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D3B88
-
-	thumb_func_start sub_80D3BA4
-sub_80D3BA4: @ 80D3BA4
-	push {r4,r5,lr}
-	ldr r5, _080D3C1C @ =0x040000b0
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D3C20 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r1, [r5, 0xA]
-	ldr r0, _080D3C24 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80D3DF4
-	ldr r4, _080D3C28 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080D3BDC
-	ldr r1, _080D3C2C @ =0x040000d4
-	ldr r0, _080D3C30 @ =gScanlineEffectRegBuffers
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _080D3C34 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_080D3BDC:
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x2]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, [r4]
-	ldrh r1, [r0, 0x8]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r4, _080D3C30 @ =gScanlineEffectRegBuffers
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r4, r0
-	ldrh r1, [r4]
-	movs r0, 0x40
-	bl SetGpuReg
-	str r4, [r5]
-	ldr r0, _080D3C38 @ =0x04000040
-	str r0, [r5, 0x4]
-	ldr r0, _080D3C3C @ =0xa2400001
-	str r0, [r5, 0x8]
-	ldr r0, [r5, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3C1C: .4byte 0x040000b0
-_080D3C20: .4byte 0x0000c5ff
-_080D3C24: .4byte 0x00007fff
-_080D3C28: .4byte gUnknown_2039A2C
-_080D3C2C: .4byte 0x040000d4
-_080D3C30: .4byte gScanlineEffectRegBuffers
-_080D3C34: .4byte 0x800000a0
-_080D3C38: .4byte 0x04000040
-_080D3C3C: .4byte 0xa2400001
-	thumb_func_end sub_80D3BA4
-
-	thumb_func_start CreatePhase1Task
-CreatePhase1Task: @ 80D3C40
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0x4
-	mov r8, r0
-	adds r4, r1, 0
-	adds r5, r2, 0
-	adds r6, r3, 0
-	ldr r3, [sp, 0x18]
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	lsls r4, 16
-	lsrs r4, 16
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r6, 16
-	lsrs r6, 16
-	lsls r3, 16
-	lsrs r3, 16
-	ldr r0, _080D3C9C @ =sub_80D3CC4
-	movs r1, 0x3
-	str r3, [sp]
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080D3CA0 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	mov r0, r8
-	strh r0, [r1, 0xA]
-	strh r4, [r1, 0xC]
-	strh r5, [r1, 0xE]
-	strh r6, [r1, 0x10]
-	ldr r3, [sp]
-	strh r3, [r1, 0x12]
-	strh r0, [r1, 0x14]
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3C9C: .4byte sub_80D3CC4
-_080D3CA0: .4byte gTasks
-	thumb_func_end CreatePhase1Task
-
-	thumb_func_start sub_80D3CA4
-sub_80D3CA4: @ 80D3CA4
-	push {lr}
-	ldr r0, _080D3CB8 @ =sub_80D3CC4
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	beq _080D3CBC
-	movs r0, 0
-	b _080D3CBE
-	.align 2, 0
-_080D3CB8: .4byte sub_80D3CC4
-_080D3CBC:
-	movs r0, 0x1
-_080D3CBE:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D3CA4
-
-	thumb_func_start sub_80D3CC4
-sub_80D3CC4: @ 80D3CC4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _080D3CF4 @ =gUnknown_83FA588
-	ldr r2, _080D3CF8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_080D3CD6:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _080D3CD6
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3CF4: .4byte gUnknown_83FA588
-_080D3CF8: .4byte gTasks
-	thumb_func_end sub_80D3CC4
-
-	thumb_func_start Phase1_TransitionAll_Func1
-Phase1_TransitionAll_Func1: @ 80D3CFC
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r1, [r4, 0x14]
-	movs r2, 0x14
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _080D3D14
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x14]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080D3D38
-_080D3D14:
-	ldrh r0, [r4, 0xA]
-	strh r0, [r4, 0x14]
-	ldrh r0, [r4, 0x10]
-	ldrh r1, [r4, 0x16]
-	adds r0, r1
-	strh r0, [r4, 0x16]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x10
-	ble _080D3D2C
-	movs r0, 0x10
-	strh r0, [r4, 0x16]
-_080D3D2C:
-	movs r0, 0x1
-	negs r0, r0
-	ldrb r1, [r4, 0x16]
-	ldr r2, _080D3D54 @ =0x00002d6b
-	bl BlendPalettes
-_080D3D38:
-	movs r2, 0x16
-	ldrsh r0, [r4, r2]
-	cmp r0, 0xF
-	ble _080D3D4A
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	ldrh r0, [r4, 0xC]
-	strh r0, [r4, 0x14]
-_080D3D4A:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080D3D54: .4byte 0x00002d6b
-	thumb_func_end Phase1_TransitionAll_Func1
-
-	thumb_func_start Phase1_TransitionAll_Func2
-Phase1_TransitionAll_Func2: @ 80D3D58
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r1, [r4, 0x14]
-	movs r2, 0x14
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _080D3D70
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x14]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080D3D92
-_080D3D70:
-	ldrh r0, [r4, 0xC]
-	strh r0, [r4, 0x14]
-	ldrh r0, [r4, 0x16]
-	ldrh r1, [r4, 0x12]
-	subs r0, r1
-	strh r0, [r4, 0x16]
-	lsls r0, 16
-	cmp r0, 0
-	bge _080D3D86
-	movs r0, 0
-	strh r0, [r4, 0x16]
-_080D3D86:
-	movs r0, 0x1
-	negs r0, r0
-	ldrb r1, [r4, 0x16]
-	ldr r2, _080D3DB8 @ =0x00002d6b
-	bl BlendPalettes
-_080D3D92:
-	movs r0, 0x16
-	ldrsh r1, [r4, r0]
-	cmp r1, 0
-	bne _080D3DC6
-	ldrh r0, [r4, 0xE]
-	subs r0, 0x1
-	strh r0, [r4, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080D3DC0
-	ldr r0, _080D3DBC @ =sub_80D3CC4
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	b _080D3DC6
-	.align 2, 0
-_080D3DB8: .4byte 0x00002d6b
-_080D3DBC: .4byte sub_80D3CC4
-_080D3DC0:
-	ldrh r0, [r4, 0xA]
-	strh r0, [r4, 0x14]
-	strh r1, [r4, 0x8]
-_080D3DC6:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end Phase1_TransitionAll_Func2
-
-	thumb_func_start sub_80D3DD0
-sub_80D3DD0: @ 80D3DD0
-	push {r4,lr}
-	ldr r4, _080D3DF0 @ =gUnknown_2039A2C
-	ldr r0, [r4]
-	movs r1, 0
-	movs r2, 0x3C
-	bl memset
-	ldr r1, [r4]
-	adds r0, r1, 0
-	adds r0, 0x14
-	adds r1, 0x16
-	bl sub_805A658
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3DF0: .4byte gUnknown_2039A2C
-	thumb_func_end sub_80D3DD0
-
-	thumb_func_start sub_80D3DF4
-sub_80D3DF4: @ 80D3DF4
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl TransferPlttBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D3DF4
-
-	thumb_func_start sub_80D3E08
-sub_80D3E08: @ 80D3E08
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x8
-	bl GetGpuReg
-	lsls r0, 16
-	lsrs r0, 18
-	lsls r0, 30
-	lsrs r0, 16
-	movs r1, 0xC0
-	lsls r1, 19
-	adds r0, r1
-	str r0, [r4]
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D3E08
-
-	thumb_func_start sub_80D3E28
-sub_80D3E28: @ 80D3E28
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 24
-	movs r0, 0x1F
-	ands r4, r0
-	movs r0, 0x8
-	bl GetGpuReg
-	lsls r0, 16
-	lsrs r0, 18
-	lsls r4, 11
-	lsls r0, 30
-	lsrs r0, 16
-	movs r1, 0xC0
-	lsls r1, 19
-	adds r4, r1
-	str r4, [r5]
-	adds r0, r1
-	str r0, [r6]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D3E28
-
-	thumb_func_start sub_80D3E60
-sub_80D3E60: @ 80D3E60
-	push {lr}
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D3E60
-
-	thumb_func_start sub_80D3E74
-sub_80D3E74: @ 80D3E74
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	mov r10, r0
-	ldr r0, [sp, 0x20]
-	ldr r4, [sp, 0x24]
-	lsls r1, 16
-	lsrs r7, r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	lsls r3, 16
-	lsrs r3, 16
-	lsls r0, 16
-	lsrs r1, r0, 16
-	lsls r4, 16
-	movs r6, 0
-	lsrs r5, r4, 16
-	cmp r4, 0
-	ble _080D3EDC
-	lsls r0, r7, 16
-	asrs r0, 16
-	mov r9, r0
-	lsls r1, 16
-	mov r8, r1
-	lsls r0, r3, 16
-	asrs r7, r0, 16
-_080D3EAC:
-	lsls r4, r2, 16
-	asrs r4, 16
-	movs r0, 0xFF
-	ands r0, r4
-	mov r2, r8
-	asrs r1, r2, 16
-	bl Sin
-	lsls r1, r6, 1
-	add r1, r10
-	add r0, r9
-	strh r0, [r1]
-	lsls r1, r5, 16
-	ldr r0, _080D3EEC @ =0xffff0000
-	adds r1, r0
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r4, r7
-	lsls r4, 16
-	lsrs r2, r4, 16
-	lsrs r5, r1, 16
-	cmp r1, 0
-	bgt _080D3EAC
-_080D3EDC:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D3EEC: .4byte 0xffff0000
-	thumb_func_end sub_80D3E74
-
-	thumb_func_start sub_80D3EF0
-sub_80D3EF0: @ 80D3EF0
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x14
-	mov r9, r0
-	adds r5, r2, 0
-	adds r4, r3, 0
-	lsls r1, 16
-	lsrs r1, 16
-	str r1, [sp]
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r4, 16
-	lsrs r4, 16
-	movs r2, 0xA0
-	lsls r2, 1
-	movs r1, 0xA
-	bl memset
-	movs r1, 0
-	lsls r4, 16
-	asrs r4, 16
-	str r4, [sp, 0x4]
-	lsls r5, 16
-	asrs r5, 16
-	str r5, [sp, 0x8]
-_080D3F28:
-	lsls r5, r1, 16
-	asrs r0, r5, 16
-	mov r10, r0
-	ldr r1, [sp, 0x4]
-	bl Sin
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r10
-	ldr r1, [sp, 0x4]
-	bl Cos
-	ldr r2, [sp]
-	lsls r1, r2, 16
-	asrs r1, 16
-	lsls r4, 16
-	asrs r4, 16
-	subs r2, r1, r4
-	lsls r2, 16
-	adds r1, r4
-	lsls r1, 16
-	lsrs r6, r1, 16
-	lsls r0, 16
-	asrs r0, 16
-	ldr r3, [sp, 0x8]
-	subs r1, r3, r0
-	lsls r1, 16
-	lsrs r7, r1, 16
-	adds r0, r3, r0
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	lsrs r1, r2, 16
-	str r5, [sp, 0x10]
-	cmp r2, 0
-	bge _080D3F74
-	movs r1, 0
-_080D3F74:
-	lsls r0, r6, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _080D3F7E
-	movs r6, 0xF0
-_080D3F7E:
-	lsls r0, r7, 16
-	cmp r0, 0
-	bge _080D3F86
-	movs r7, 0
-_080D3F86:
-	mov r2, r8
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _080D3F94
-	movs r3, 0x9F
-	mov r8, r3
-_080D3F94:
-	lsls r0, r1, 24
-	lsrs r0, 16
-	orrs r6, r0
-	lsls r0, r7, 16
-	asrs r0, 16
-	str r0, [sp, 0xC]
-	lsls r0, 1
-	add r0, r9
-	strh r6, [r0]
-	mov r0, r8
-	lsls r4, r0, 16
-	asrs r0, r4, 15
-	add r0, r9
-	strh r6, [r0]
-	mov r0, r10
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	ldr r1, [sp, 0x4]
-	bl Cos
-	lsls r0, 16
-	asrs r0, 16
-	ldr r2, [sp, 0x8]
-	subs r1, r2, r0
-	lsls r1, 16
-	adds r0, r2, r0
-	lsls r0, 16
-	lsrs r2, r0, 16
-	lsrs r3, r1, 16
-	cmp r1, 0
-	bge _080D3FD6
-	movs r3, 0
-_080D3FD6:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _080D3FE0
-	movs r2, 0x9F
-_080D3FE0:
-	lsls r0, r3, 16
-	asrs r1, r0, 16
-	adds r3, r0, 0
-	lsls r5, r2, 16
-	ldr r0, [sp, 0xC]
-	cmp r0, r1
-	ble _080D4004
-	adds r2, r1, 0
-_080D3FF0:
-	lsls r1, r7, 16
-	ldr r0, _080D4084 @ =0xffff0000
-	adds r1, r0
-	asrs r0, r1, 15
-	add r0, r9
-	strh r6, [r0]
-	lsrs r7, r1, 16
-	asrs r1, 16
-	cmp r1, r2
-	bgt _080D3FF0
-_080D4004:
-	lsls r1, r7, 16
-	asrs r0, r3, 16
-	cmp r1, r3
-	bge _080D4022
-	adds r2, r0, 0
-_080D400E:
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r1, r3
-	asrs r1, r0, 15
-	add r1, r9
-	strh r6, [r1]
-	adds r1, r0, 0
-	asrs r0, r1, 16
-	cmp r0, r2
-	blt _080D400E
-_080D4022:
-	asrs r0, r5, 16
-	cmp r4, r5
-	ble _080D4040
-	adds r1, r0, 0
-_080D402A:
-	ldr r2, _080D4084 @ =0xffff0000
-	adds r0, r4, r2
-	lsrs r3, r0, 16
-	mov r8, r3
-	asrs r0, 15
-	add r0, r9
-	strh r6, [r0]
-	lsls r4, r3, 16
-	asrs r0, r4, 16
-	cmp r0, r1
-	bgt _080D402A
-_080D4040:
-	mov r0, r8
-	lsls r4, r0, 16
-	asrs r0, r5, 16
-	cmp r4, r5
-	bge _080D4060
-	adds r2, r0, 0
-_080D404C:
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r4, r1
-	asrs r1, r0, 15
-	add r1, r9
-	strh r6, [r1]
-	adds r4, r0, 0
-	asrs r0, r4, 16
-	cmp r0, r2
-	blt _080D404C
-_080D4060:
-	ldr r2, [sp, 0x10]
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r2, r3
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x3F
-	bgt _080D4072
-	b _080D3F28
-_080D4072:
-	add sp, 0x14
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080D4084: .4byte 0xffff0000
-	thumb_func_end sub_80D3EF0
-
-	thumb_func_start sub_80D4088
-sub_80D4088: @ 80D4088
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	ldr r0, [sp, 0x14]
-	ldr r5, [sp, 0x18]
-	ldr r4, [sp, 0x1C]
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	lsls r3, 16
-	lsrs r3, 16
-	lsls r0, 16
-	lsrs r0, 16
-	adds r7, r0, 0
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r4, 16
-	lsrs r4, 16
-	strh r1, [r6]
-	strh r2, [r6, 0x2]
-	strh r1, [r6, 0x4]
-	strh r2, [r6, 0x6]
-	strh r3, [r6, 0x8]
-	strh r7, [r6, 0xA]
-	strh r5, [r6, 0xC]
-	strh r4, [r6, 0xE]
-	lsls r3, 16
-	asrs r3, 16
-	lsls r1, 16
-	asrs r1, 16
-	subs r3, r1
-	strh r3, [r6, 0x10]
-	lsls r0, r3, 16
-	cmp r0, 0
-	bge _080D40DA
-	negs r0, r3
-	strh r0, [r6, 0x10]
-	lsls r0, r5, 16
-	asrs r0, 16
-	negs r0, r0
-	strh r0, [r6, 0xC]
-_080D40DA:
-	lsls r0, r7, 16
-	asrs r0, 16
-	lsls r1, r2, 16
-	asrs r1, 16
-	subs r1, r0, r1
-	strh r1, [r6, 0x12]
-	lsls r0, r1, 16
-	cmp r0, 0
-	bge _080D40F8
-	negs r0, r1
-	strh r0, [r6, 0x12]
-	lsls r0, r4, 16
-	asrs r0, 16
-	negs r0, r0
-	strh r0, [r6, 0xE]
-_080D40F8:
-	movs r0, 0
-	strh r0, [r6, 0x14]
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80D4088
-
-	thumb_func_start sub_80D4104
-sub_80D4104: @ 80D4104
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	adds r3, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	mov r9, r1
-	lsls r2, 24
-	lsrs r2, 24
-	mov r10, r2
-	ldrh r0, [r3, 0x10]
-	mov r8, r0
-	movs r1, 0x10
-	ldrsh r6, [r3, r1]
-	ldrh r2, [r3, 0x12]
-	mov r12, r2
-	movs r4, 0x12
-	ldrsh r5, [r3, r4]
-	cmp r6, r5
-	ble _080D4154
-	ldrh r0, [r3, 0xC]
-	ldrh r2, [r3, 0x4]
-	adds r1, r0, r2
-	strh r1, [r3, 0x4]
-	ldrh r2, [r3, 0x14]
-	add r2, r12
-	strh r2, [r3, 0x14]
-	lsls r1, r2, 16
-	asrs r1, 16
-	adds r4, r0, 0
-	ldrh r7, [r3, 0xE]
-	cmp r1, r6
-	ble _080D417A
-	ldrh r1, [r3, 0x6]
-	adds r0, r7, r1
-	strh r0, [r3, 0x6]
-	mov r1, r8
-	b _080D4176
-_080D4154:
-	ldrh r0, [r3, 0xE]
-	ldrh r2, [r3, 0x6]
-	adds r1, r0, r2
-	strh r1, [r3, 0x6]
-	ldrh r2, [r3, 0x14]
-	add r2, r8
-	strh r2, [r3, 0x14]
-	lsls r1, r2, 16
-	asrs r1, 16
-	ldrh r4, [r3, 0xC]
-	adds r7, r0, 0
-	cmp r1, r5
-	ble _080D417A
-	ldrh r1, [r3, 0x4]
-	adds r0, r4, r1
-	strh r0, [r3, 0x4]
-	mov r1, r12
-_080D4176:
-	subs r0, r2, r1
-	strh r0, [r3, 0x14]
-_080D417A:
-	movs r5, 0
-	lsls r0, r4, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	ble _080D4192
-	movs r4, 0x4
-	ldrsh r1, [r3, r4]
-	movs r4, 0x8
-	ldrsh r0, [r3, r4]
-	ldrh r4, [r3, 0x8]
-	cmp r1, r0
-	bge _080D41A4
-_080D4192:
-	cmp r2, 0
-	bge _080D41B2
-	movs r0, 0x4
-	ldrsh r1, [r3, r0]
-	movs r2, 0x8
-	ldrsh r0, [r3, r2]
-	ldrh r4, [r3, 0x8]
-	cmp r1, r0
-	bgt _080D41B2
-_080D41A4:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r0, r9
-	cmp r0, 0
-	beq _080D41B2
-	strh r4, [r3, 0x4]
-_080D41B2:
-	lsls r0, r7, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	ble _080D41C8
-	movs r4, 0x6
-	ldrsh r1, [r3, r4]
-	movs r4, 0xA
-	ldrsh r0, [r3, r4]
-	ldrh r4, [r3, 0xA]
-	cmp r1, r0
-	bge _080D41DA
-_080D41C8:
-	cmp r2, 0
-	bge _080D41E8
-	movs r0, 0x6
-	ldrsh r1, [r3, r0]
-	movs r2, 0xA
-	ldrsh r0, [r3, r2]
-	ldrh r4, [r3, 0xA]
-	cmp r1, r0
-	bgt _080D41E8
-_080D41DA:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r0, r10
-	cmp r0, 0
-	beq _080D41E8
-	strh r4, [r3, 0x6]
-_080D41E8:
-	cmp r5, 0x2
-	beq _080D41F0
-	movs r0, 0
-	b _080D41F2
-_080D41F0:
-	movs r0, 0x1
-_080D41F2:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80D4104
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/overworld.s b/asm/overworld.s
index 39fbe770a..56c253477 100644
--- a/asm/overworld.s
+++ b/asm/overworld.s
@@ -3398,13 +3398,13 @@ sub_8056578: @ 8056578
 	bx r0
 	thumb_func_end sub_8056578
 
-	thumb_func_start sub_80565A8
-sub_80565A8: @ 80565A8
+	thumb_func_start CB2_OverworldBasic
+CB2_OverworldBasic: @ 80565A8
 	push {lr}
 	bl sub_8056578
 	pop {r0}
 	bx r0
-	thumb_func_end sub_80565A8
+	thumb_func_end CB2_OverworldBasic
 
 	thumb_func_start sub_80565B4
 sub_80565B4: @ 80565B4
diff --git a/data/data_83F5738.s b/data/data_83F5738.s
index a466ffd45..dc09b0532 100644
--- a/data/data_83F5738.s
+++ b/data/data_83F5738.s
@@ -133,128 +133,7 @@ gUnknown_83F846D:: @ 83F846D
 gUnknown_83F847D:: @ 83F847D
 	.incbin "baserom.gba", 0x3F847D, 0x323
 
-gUnknown_83F87A0:: @ 83F87A0
-	.incbin "baserom.gba", 0x3F87A0, 0x580
-
-gUnknown_83F8D20:: @ 83F8D20
-	.incbin "baserom.gba", 0x3F8D20, 0x240
-
-gUnknown_83F8F60:: @ 83F8F60
-	.incbin "baserom.gba", 0x3F8F60, 0x11E0
-
-gUnknown_83FA140:: @ 83FA140
-	.incbin "baserom.gba", 0x3FA140, 0x1E0
-
-gUnknown_83FA320:: @ 83FA320
-	.incbin "baserom.gba", 0x3FA320, 0x48
-
-gUnknown_83FA368:: @ 83FA368
-	.incbin "baserom.gba", 0x3FA368, 0x48
-
-gUnknown_83FA3B0:: @ 83FA3B0
-	.incbin "baserom.gba", 0x3FA3B0, 0x10
-
-gUnknown_83FA3C0:: @ 83FA3C0
-	.incbin "baserom.gba", 0x3FA3C0, 0xC
-
-gUnknown_83FA3CC:: @ 83FA3CC
-	.incbin "baserom.gba", 0x3FA3CC, 0x8
-
-gUnknown_83FA3D4:: @ 83FA3D4
-	.incbin "baserom.gba", 0x3FA3D4, 0x8
-
-gUnknown_83FA3DC:: @ 83FA3DC
-	.incbin "baserom.gba", 0x3FA3DC, 0x18
-
-gUnknown_83FA3F4:: @ 83FA3F4
-	.incbin "baserom.gba", 0x3FA3F4, 0xC
-
-gUnknown_83FA400:: @ 83FA400
-	.incbin "baserom.gba", 0x3FA400, 0x4
-
-gUnknown_83FA404:: @ 83FA404
-	.incbin "baserom.gba", 0x3FA404, 0xA
-
-gUnknown_83FA40E:: @ 83FA40E
-	.incbin "baserom.gba", 0x3FA40E, 0x6
-
-gUnknown_83FA414:: @ 83FA414
-	.incbin "baserom.gba", 0x3FA414, 0x1C
-
-gUnknown_83FA430:: @ 83FA430
-	.incbin "baserom.gba", 0x3FA430, 0x8
-
-gUnknown_83FA438:: @ 83FA438
-	.incbin "baserom.gba", 0x3FA438, 0xC
-
-gUnknown_83FA444:: @ 83FA444
-	.incbin "baserom.gba", 0x3FA444, 0x20
-
-gUnknown_83FA464:: @ 83FA464
-	.incbin "baserom.gba", 0x3FA464, 0x8
-
-gUnknown_83FA46C:: @ 83FA46C
-	.incbin "baserom.gba", 0x3FA46C, 0x28
-
-gUnknown_83FA494:: @ 83FA494
-	.incbin "baserom.gba", 0x3FA494, 0x6
-
-gUnknown_83FA49A:: @ 83FA49A
-	.incbin "baserom.gba", 0x3FA49A, 0x14
-
-gUnknown_83FA4AE:: @ 83FA4AE
-	.incbin "baserom.gba", 0x3FA4AE, 0x16
-
-gUnknown_83FA4C4:: @ 83FA4C4
-	.incbin "baserom.gba", 0x3FA4C4, 0x1C
-
-gUnknown_83FA4E0:: @ 83FA4E0
-	.incbin "baserom.gba", 0x3FA4E0, 0x4
-
-gUnknown_83FA4E4:: @ 83FA4E4
-	.incbin "baserom.gba", 0x3FA4E4, 0x4
-
-gUnknown_83FA4E8:: @ 83FA4E8
-	.incbin "baserom.gba", 0x3FA4E8, 0xC
-
-gUnknown_83FA4F4:: @ 83FA4F4
-	.incbin "baserom.gba", 0x3FA4F4, 0x14
-
-gUnknown_83FA508:: @ 83FA508
-	.incbin "baserom.gba", 0x3FA508, 0xC
-
-gUnknown_83FA514:: @ 83FA514
-	.incbin "baserom.gba", 0x3FA514, 0xC
-
-gUnknown_83FA520:: @ 83FA520
-	.incbin "baserom.gba", 0x3FA520, 0x14
-
-gUnknown_83FA534:: @ 83FA534
-	.incbin "baserom.gba", 0x3FA534, 0x46
-
-gUnknown_83FA57A:: @ 83FA57A
-	.incbin "baserom.gba", 0x3FA57A, 0xE
-
-gUnknown_83FA588:: @ 83FA588
-	.incbin "baserom.gba", 0x3FA588, 0x44
-
-gUnknown_83FA5CC:: @ 83FA5CC
-	.incbin "baserom.gba", 0x3FA5CC, 0x6C
-
-gUnknown_83FA638:: @ 83FA638
-	.incbin "baserom.gba", 0x3FA638, 0x108
-
-gUnknown_83FA740:: @ 83FA740
-	.incbin "baserom.gba", 0x3FA740, 0x14
-
-gUnknown_83FA754:: @ 83FA754
-	.incbin "baserom.gba", 0x3FA754, 0x30
-
-gUnknown_83FA784:: @ 83FA784
-	.incbin "baserom.gba", 0x3FA784, 0x4B0
-
-gUnknown_83FAC34:: @ 83FAC34
-	.incbin "baserom.gba", 0x3FAC34, 0x500
+	.section .rodata.83FB134
 
 gUnknown_83FB134:: @ 83FB134
 	.incbin "baserom.gba", 0x3FB134, 0xA80
diff --git a/data/field_map_obj.s b/data/field_map_obj.s
index d12de7aa9..72d20cd4e 100644
--- a/data/field_map_obj.s
+++ b/data/field_map_obj.s
@@ -31,7 +31,13 @@ gUnknown_83A0010:: @ 83A0010
 	.incbin "baserom.gba", 0x3A0010, 0x3688
 
 gUnknown_83A3698:: @ 83A3698
-	.incbin "baserom.gba", 0x3A3698, 0x1AC0
+	.incbin "baserom.gba", 0x3A3698, 0x80
+
+gEventObjectBaseOam_32x32:: @ 83A3718
+	.incbin "baserom.gba", 0x3A3718, 0x8
+
+gUnknown_83A3720:: @ 83A3720
+	.incbin "baserom.gba", 0x3A3720, 0x1a38
 
 gUnknown_83A5158:: @ 83A5158
 	.incbin "baserom.gba", 0x3A5158, 0xB0
diff --git a/graphics/battle_transitions/agatha_bg.pal b/graphics/battle_transitions/agatha_bg.pal
new file mode 100644
index 000000000..4aac79fec
--- /dev/null
+++ b/graphics/battle_transitions/agatha_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+172 49 49
+115 115 115
+148 148 148
+180 180 180
+213 213 213
+255 82 172
+255 98 189
+255 115 205
+255 131 222
+255 148 238
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/battle_transitions/big_pokeball_tilemap.bin b/graphics/battle_transitions/big_pokeball_tilemap.bin
new file mode 100644
index 000000000..691e16ef7
--- /dev/null
+++ b/graphics/battle_transitions/big_pokeball_tilemap.bin
diff --git a/graphics/battle_transitions/big_pokeball_tileset.png b/graphics/battle_transitions/big_pokeball_tileset.png
new file mode 100644
index 000000000..21b227441
--- /dev/null
+++ b/graphics/battle_transitions/big_pokeball_tileset.png
diff --git a/graphics/battle_transitions/blue_bg.pal b/graphics/battle_transitions/blue_bg.pal
new file mode 100644
index 000000000..30da9c5f9
--- /dev/null
+++ b/graphics/battle_transitions/blue_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+172 49 49
+115 115 115
+148 148 148
+180 180 180
+213 213 213
+197 197 65
+213 213 82
+230 230 98
+246 246 115
+255 255 131
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/battle_transitions/bruno_bg.pal b/graphics/battle_transitions/bruno_bg.pal
new file mode 100644
index 000000000..b55e6a6cd
--- /dev/null
+++ b/graphics/battle_transitions/bruno_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+172 49 49
+115 115 115
+148 148 148
+180 180 180
+213 213 213
+8 213 8
+32 238 32
+49 246 49
+74 255 74
+123 255 123
+230 123 139
+246 139 156
+255 156 172
+255 172 189
+255 189 205
+230 123 139
diff --git a/graphics/battle_transitions/green_bg.pal b/graphics/battle_transitions/green_bg.pal
new file mode 100644
index 000000000..8ebd38309
--- /dev/null
+++ b/graphics/battle_transitions/green_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+230 123 139
+246 139 156
+255 156 172
+255 172 189
+255 189 205
+255 255 255
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/battle_transitions/grid_square_tileset.png b/graphics/battle_transitions/grid_square_tileset.png
new file mode 100644
index 000000000..fb8a9e6fd
--- /dev/null
+++ b/graphics/battle_transitions/grid_square_tileset.png
diff --git a/graphics/battle_transitions/lance_bg.pal b/graphics/battle_transitions/lance_bg.pal
new file mode 100644
index 000000000..6717a90bd
--- /dev/null
+++ b/graphics/battle_transitions/lance_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+172 49 49
+115 115 115
+148 148 148
+180 180 180
+213 213 213
+0 0 131
+16 16 148
+32 32 164
+49 49 180
+65 65 197
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/battle_transitions/lorelei_bg.pal b/graphics/battle_transitions/lorelei_bg.pal
new file mode 100644
index 000000000..1f30ed062
--- /dev/null
+++ b/graphics/battle_transitions/lorelei_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+172 49 49
+115 115 115
+148 148 148
+180 180 180
+213 213 213
+189 0 189
+205 16 205
+222 32 222
+238 49 238
+255 65 255
+106 180 213
+123 197 230
+139 213 246
+156 230 255
+172 246 255
+255 255 255
diff --git a/graphics/battle_transitions/red_bg.pal b/graphics/battle_transitions/red_bg.pal
new file mode 100644
index 000000000..e43b0f74c
--- /dev/null
+++ b/graphics/battle_transitions/red_bg.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+106 180 213
+123 197 230
+139 213 246
+156 230 255
+172 246 255
+255 255 255
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/battle_transitions/sliding_pokeball.pal b/graphics/battle_transitions/sliding_pokeball.pal
new file mode 100644
index 000000000..6190709ed
--- /dev/null
+++ b/graphics/battle_transitions/sliding_pokeball.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+98 172 238
+246 8 0
+238 213 180
+222 180 148
+255 255 255
+222 230 238
+189 205 230
+156 180 222
+98 156 180
+148 0 0
+197 197 197
+238 230 164
+222 205 131
+213 180 106
+205 156 82
+0 0 0
diff --git a/graphics/battle_transitions/sliding_pokeball.png b/graphics/battle_transitions/sliding_pokeball.png
new file mode 100644
index 000000000..3802a915b
--- /dev/null
+++ b/graphics/battle_transitions/sliding_pokeball.png
diff --git a/graphics/battle_transitions/sliding_pokeball_tilemap.bin b/graphics/battle_transitions/sliding_pokeball_tilemap.bin
new file mode 100644
index 000000000..6cdeb0d17
--- /dev/null
+++ b/graphics/battle_transitions/sliding_pokeball_tilemap.bin
diff --git a/graphics/battle_transitions/unused_brendan.png b/graphics/battle_transitions/unused_brendan.png
new file mode 100644
index 000000000..926ba0ff7
--- /dev/null
+++ b/graphics/battle_transitions/unused_brendan.png
diff --git a/graphics/battle_transitions/unused_lass.png b/graphics/battle_transitions/unused_lass.png
new file mode 100644
index 000000000..378fa3c19
--- /dev/null
+++ b/graphics/battle_transitions/unused_lass.png
diff --git a/graphics/battle_transitions/unused_trainer.pal b/graphics/battle_transitions/unused_trainer.pal
new file mode 100644
index 000000000..ad94d728a
--- /dev/null
+++ b/graphics/battle_transitions/unused_trainer.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+115 197 164
+255 222 205
+222 164 148
+205 131 115
+123 90 82
+57 74 123
+41 57 98
+24 41 82
+16 32 57
+222 230 238
+255 197 90
+189 156 90
+255 98 90
+197 65 65
+255 255 255
+0 0 0
diff --git a/graphics/battle_transitions/vsbar_tilemap.bin b/graphics/battle_transitions/vsbar_tilemap.bin
new file mode 100644
index 000000000..4f170b470
--- /dev/null
+++ b/graphics/battle_transitions/vsbar_tilemap.bin
diff --git a/graphics/battle_transitions/vsbar_tileset.png b/graphics/battle_transitions/vsbar_tileset.png
new file mode 100644
index 000000000..1d327cdaf
--- /dev/null
+++ b/graphics/battle_transitions/vsbar_tileset.png
diff --git a/include/battle_transition.h b/include/battle_transition.h
index 91e564790..4ef5f19d9 100644
--- a/include/battle_transition.h
+++ b/include/battle_transition.h
@@ -3,8 +3,39 @@
 
 #include "global.h"
 
-void sub_8149DFC(u8 a0);
-bool8 sub_80D08F8(void);
-void sub_80D08B8(u8 a0);
+enum
+{
+    MUGSHOT_LORELEI,
+    MUGSHOT_BRUNO,
+    MUGSHOT_AGATHA,
+    MUGSHOT_LANCE,
+    MUGSHOT_BLUE,
+    MUGSHOTS_COUNT
+};
+
+#define B_TRANSITION_BLUR 0
+#define B_TRANSITION_DISTORTED_WAVE 1
+#define B_TRANSITION_HORIZONTAL_CORRUGATE 2
+#define B_TRANSITION_BIG_POKEBALL 3
+#define B_TRANSITION_SLIDING_POKEBALLS 4
+#define B_TRANSITION_CLOCKWISE_BLACKFADE 5
+#define B_TRANSITION_FULLSCREEN_WAVE 6
+#define B_TRANSITION_BLACK_WAVE_TO_RIGHT 7
+#define B_TRANSITION_SLICED_SCREEN 8
+#define B_TRANSITION_WHITEFADE_IN_STRIPES 9
+#define B_TRANSITION_GRID_SQUARES 10
+#define B_TRANSITION_BLACK_DOODLES 11
+#define B_TRANSITION_LORELEI 12
+#define B_TRANSITION_BRUNO 13
+#define B_TRANSITION_AGATHA 14
+#define B_TRANSITION_LANCE 15
+#define B_TRANSITION_BLUE 16
+#define B_TRANSITION_ANTI_CLOCKWISE_SPIRAL 17
+
+extern const struct SpritePalette sSpritePalette_SlidingPokeball;
+
+bool8 BT_IsDone(void);
+void BT_StartOnField(u8 transitionId);
+bool8 FldEff_Pokeball(void);
 
 #endif // GUARD_BATTLE_TRANSITION_H
diff --git a/include/field_camera.h b/include/field_camera.h
index 53d734081..d67523c8f 100644
--- a/include/field_camera.h
+++ b/include/field_camera.h
@@ -26,5 +26,6 @@ extern u16 gUnknown_03005DE8;
 
 void DrawWholeMapView(void);
 void CurrentMapDrawMetatileAt(int x, int y);
+void sub_805A658(s16 *x, s16 *y);
 
 #endif //GUARD_FIELD_CAMERA_H
diff --git a/include/field_effect.h b/include/field_effect.h
index 426f77510..0ab2d0475 100644
--- a/include/field_effect.h
+++ b/include/field_effect.h
@@ -83,5 +83,7 @@ void sub_80B69DC(void);
 void CreateTeleportFieldEffectTask(void);
 void FieldEffectActiveListRemove(u8 id);
 void sub_8085620(void);
+void FieldEffectStop(struct Sprite *sprite, u8 id);
+u8 CreateTrainerSprite(u8 trainerSpriteID, s16 x, s16 y, u8 subpriority, u8 *buffer);
 
 #endif //GUARD_FIELD_EFFECTS_H
diff --git a/include/overworld.h b/include/overworld.h
index 9a9657006..7c1f34e41 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -106,6 +106,7 @@ extern bool8 (* gFieldCallback2)(void);
 void SetLastHealLocationWarp(u8 healLocaionId);
 void sub_8055864(u8 mapGroup, u8 mapNum);
 void CB2_Overworld(void);
+void CB2_OverworldBasic(void);
 void CB2_NewGame(void);
 bool8 Overworld_MapTypeAllowsTeleportAndFly(u8 mapType);
 void Overworld_ResetStateAfterTeleport(void);
diff --git a/include/trainer_pokemon_sprites.h b/include/trainer_pokemon_sprites.h
index 3ae75ed0f..2a520715f 100644
--- a/include/trainer_pokemon_sprites.h
+++ b/include/trainer_pokemon_sprites.h
@@ -1,5 +1,5 @@
-#ifndef GUARD_BATTLE_DOME_CARDS_H
-#define GUARD_BATTLE_DOME_CARDS_H
+#ifndef GUARD_TRAINER_POKEMON_SPRITES_H
+#define GUARD_TRAINER_POKEMON_SPRITES_H
 
 #include "global.h"
 
@@ -13,5 +13,6 @@ u16 sub_818D938(u16 species, bool8 isFrontPic, u16 destX, u16 destY, u8 paletteS
 u8 sub_818D97C(u8 a0, u8 a1);
 u16 CreateTrainerPicSprite(u16 species, bool8 isFrontPic, s16 x, s16 y, u8 paletteSlot, u16 paletteTag);
 u16 FreeAndDestroyTrainerPicSprite(u16);
+u16 PlayerGenderToFrontTrainerPicId_Debug(u8 gender, bool8 getClass);
 
-#endif //GUARD_BATTLE_DOME_CARDS_H
+#endif // GUARD_TRAINER_POKEMON_SPRITES_H
diff --git a/ld_script.txt b/ld_script.txt
index c6b35f651..d9506d33f 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -191,7 +191,7 @@ SECTIONS {
         asm/evolution_scene.o(.text);
         src/coins.o(.text);
         src/fldeff_strength.o(.text);
-        asm/battle_transition.o(.text);
+        src/battle_transition.o(.text);
         asm/battle_controller_link_partner.o(.text);
         asm/battle_message.o(.text);
         src/math_util.o(.text);
@@ -418,6 +418,8 @@ SECTIONS {
         data/data_83F5738.o(.rodata);
         src/battle_records.o(.rodata);
         data/data_83F5738.o(.rodata.83F6C90);
+        src/battle_transition.o(.rodata);
+        data/data_83F5738.o(.rodata.83FB134);
         src/save.o(.rodata);
         data/data_83FECCC.o(.rodata);
 		src/intro.o(.rodata);
diff --git a/src/battle_transition.c b/src/battle_transition.c
new file mode 100644
index 000000000..0fd92d631
--- /dev/null
+++ b/src/battle_transition.c
@@ -0,0 +1,3728 @@
+#include "global.h"
+#include "sprite.h"
+#include "task.h"
+#include "overworld.h"
+#include "malloc.h"
+#include "palette.h"
+#include "trig.h"
+#include "random.h"
+#include "sound.h"
+#include "decompress.h"
+#include "gpu_regs.h"
+#include "battle_transition.h"
+#include "field_effect.h"
+#include "field_weather.h"
+#include "field_camera.h"
+#include "trainer_pokemon_sprites.h"
+#include "scanline_effect.h"
+#include "constants/songs.h"
+
+typedef bool8 (*TransitionStateFunc)(struct Task *task);
+typedef bool8 (*TransitionSpriteCallback)(struct Sprite *sprite);
+
+struct TransitionData
+{
+    vu8 vblankDma;
+    u16 winIn;
+    u16 winOut;
+    u16 win0H;
+    u16 win0V;
+    u16 unused_A;
+    u16 win1V;
+    u16 bldCnt;
+    u16 bldAlpha;
+    u16 bldY;
+    s16 bg123HOfs;
+    s16 bg123VOfs;
+    s16 bg0HOfsOpponent;
+    s16 bg0HOfsPlayer;
+    s16 bg0VOfs;
+    s16 unused_1E;
+    s16 counter;
+    s16 unused_22;
+    s16 data[11]; // for multiple purposes
+};
+
+static EWRAM_DATA struct TransitionData *sTransitionStructPtr = NULL;
+
+// TODO: Move this declaration to include/event_object_movement.h
+extern const struct OamData gEventObjectBaseOam_32x32;
+
+static bool8 BT_Phase1_FadeOut(struct Task *task);
+static bool8 BT_Phase1_FadeIn(struct Task *task);
+static bool8 BT_Phase2BlackDoodles_Init(struct Task *task);
+static bool8 BT_Phase2BlackDoodles_InitSingleBrush(struct Task *task);
+static bool8 BT_Phase2BlackDoodles_DrawSingleBrush(struct Task *task);
+static bool8 BT_Phase2BlackDoodles_IsDone(struct Task *task);
+static bool8 BT_Phase2BlackDoodles_NextBrush(struct Task *task);
+static bool8 BT_Phase2GridSquares_LoadGfx(struct Task *task);
+static bool8 BT_Phase2GridSquares_UpdateTileset(struct Task *task);
+static bool8 BT_Phase2GridSquares_IsDone(struct Task *task);
+static bool8 BT_Phase2WhiteFadeInStripes_Init(struct Task *task);
+static bool8 BT_Phase2WhiteFadeInStripes_SetupSprites(struct Task *task);
+static bool8 BT_Phase2WhiteFadeInStripes_IsWhiteFadeDone(struct Task *task);
+static bool8 BT_Phase2WhiteFadeInStripes_Stop(struct Task *task);
+static bool8 BT_Phase2WhiteFadeInStripes_IsDone(struct Task *task);
+static bool8 BT_Phase2SlicedScreen_Init(struct Task *task);
+static bool8 BT_Phase2SlicedScreen_UpdateOffsets(struct Task *task);
+static bool8 BT_Phase2SlicedScreen_End(struct Task *task);
+static bool8 BT_Phase2Mugshot_Init(struct Task *task);
+static bool8 BT_Phase2Mugshot_LoadGfx(struct Task *task);
+static bool8 BT_Phase2Mugshot_VsBarsSlideIn(struct Task *task);
+static bool8 BT_Phase2Mugshot_StartSpriteSlide(struct Task *task);
+static bool8 BT_Phase2Mugshot_WaitForOpponentInPlace(struct Task *task);
+static bool8 BT_Phase2Mugshot_WaitForPlayerInPlace(struct Task *task);
+static bool8 BT_Phase2Mugshot_ExpandWhiteBand(struct Task *task);
+static bool8 BT_Phase2Mugshot_StartBlackFade(struct Task *task);
+static bool8 BT_Phase2Mugshot_WaitForBlackFade(struct Task *task);
+static bool8 BT_Phase2Mugshot_End(struct Task *task);
+static bool8 BT_Phase2AntiClockwiseSpiral_Init(struct Task *task);
+static bool8 BT_Phase2AntiClockwiseSpiral_Update(struct Task *task);
+static bool8 BT_Phase2BlackWaveToRight_Init(struct Task *task);
+static bool8 BT_Phase2BlackWaveToRight_UpdateWave(struct Task *task);
+static bool8 BT_Phase2BlackWaveToRight_End(struct Task *task);
+static bool8 BT_Phase2FullScreenWave_Init(struct Task *task);
+static bool8 BT_Phase2FullScreenWave_UpdateWave(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Init(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Step1(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Step2(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Step3(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Step4(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_Step5(struct Task *task);
+static bool8 BT_Phase2ClockwiseBlackFade_End(struct Task *task);
+static bool8 BT_Phase2SlidingPokeballs_LoadBgGfx(struct Task *task);
+static bool8 BT_Phase2SlidingPokeballs_SetupFldeffArgs(struct Task *task);
+static bool8 BT_Phase2SlidingPokeballs_IsDone(struct Task *task);
+static bool8 BT_Phase2BigPokeball_Init(struct Task *task);
+static bool8 BT_Phase2BigPokeball_LoadTilemapAndWave(struct Task *task);
+static bool8 BT_Phase2BigPokeball_UpdateWave1IncEva(struct Task *task);
+static bool8 BT_Phase2BigPokeball_UpdateWave2DecEvb(struct Task *task);
+static bool8 BT_Phase2BigPokeball_UpdateWave3(struct Task *task);
+static bool8 BT_Phase2BigPokeball_CircleEffect(struct Task *task);
+static bool8 BT_Phase2HorizontalCorrugate_Init(struct Task *task);
+static bool8 BT_Phase2HorizontalCorrugate_UpdateWave(struct Task *task);
+static bool8 BT_Phase2DistortedWave_InitWave(struct Task *task);
+static bool8 BT_Phase2DistortedWave_UpdateWave(struct Task *task);
+static bool8 BT_Phase2Blur_InitBgMosaic(struct Task *task);
+static bool8 BT_Phase2Blur_Anim(struct Task *task);
+static bool8 BT_Phase2Blur_IsDone(struct Task *task);
+static bool8 BT_Phase1Blink(struct Task *task);
+static bool8 BT_WaitForPhase1(struct Task *task);
+static bool8 BT_Phase2LaunchAnimTask(struct Task *task);
+static bool8 BT_WaitForPhase2(struct Task *task);
+
+static void BT_Phase2Blur(u8 taskId);
+static void BT_Phase2DistortedWave(u8 taskId);
+static void BT_Phase2HorizontalCorrugate(u8 taskId);
+static void BT_Phase2BigPokeball(u8 taskId);
+static void BT_Phase2SlidingPokeballs(u8 taskId);
+static void BT_Phase2ClockwiseBlackFade(u8 taskId);
+static void BT_Phase2FullScreenWave(u8 taskId);
+static void BT_Phase2BlackWaveToRight(u8 taskId);
+static void BT_Phase2SlicedScreen(u8 taskId);
+static void BT_Phase2WhiteFadeInStripes(u8 taskId);
+static void BT_Phase2GridSquares(u8 taskId);
+static void BT_Phase2BlackDoodles(u8 taskId);
+static void BT_Phase2StartLoreleiMugshot(u8 taskId);
+static void BT_Phase2StartBrunoMugshot(u8 taskId);
+static void BT_Phase2StartAgathaMugshot(u8 taskId);
+static void BT_Phase2StartLanceMugshot(u8 taskId);
+static void BT_Phase2StartBlueMugshot(u8 taskId);
+static void BT_Phase2AntiClockwiseSpiral(u8 taskId);
+static void BT_Phase1Task(u8 taskId);
+static void BT_Phase2Mugshot(u8 taskId);
+static void BT_Phase1SubTask(u8 taskId);
+
+static void SpriteCB_BT_Phase2Mugshots(struct Sprite *sprite);
+static void SpriteCB_BT_Phase2SlidingPokeballs(struct Sprite *sprite);
+static void SpriteCB_BT_Phase2WhiteFadeInStripes(struct Sprite *sprite);
+
+static bool8 BT_Phase2MugshotsSpriteFuncs_Wait(struct Sprite *sprite);
+static bool8 BT_Phase2MugshotsSpriteFuncs_InitParams(struct Sprite *sprite);
+static bool8 BT_Phase2MugshotsSpriteFuncs_SlideSpriteIn(struct Sprite *sprite);
+static bool8 BT_Phase2MugshotsSpriteFuncs_DecelerateSprite(struct Sprite *sprite);
+static bool8 BT_Phase2MugshotsSpriteFuncs_DecelerateSprite2(struct Sprite *sprite);
+
+static void VBCB_BT_Phase2DistortedWave(void);
+static void HBCB_BT_Phase2DistortedWave(void);
+static void VBCB_BT_Phase2HorizontalCorrugate(void);
+static void HBCB_BT_Phase2HorizontalCorrugate(void);
+static void VBCB_BT_Phase2BigPokeball1(void);
+static void VBCB_BT_Phase2BigPokeball2(void);
+static void HBCB_BT_Phase2BigPokeball(void);
+static void VBCB_BT_Phase2ClockwiseBlackFade(void);
+static void VBCB_BT_Phase2FullScreenWave(void);
+static void HBCB_BT_Phase2FullScreenWave(void);
+static void VBCB_BT_Phase2BlackWaveToRight(void);
+static void VBCB_BT_Phase2AntiClockwiseBlackFade(void);
+static void VBCB_BT_Phase2Mugshot1_Slide(void);
+static void VBCB_BT_Phase2Mugshot2_WhiteFade(void);
+static void HBCB_BT_Phase2Mugshot(void);
+static void VBCB_BT_Phase2SlicedScreen(void);
+static void HBCB_BT_Phase2SlicedScreen(void);
+static void VBCB_BT_Phase2WhiteFadeInStripes1(void);
+static void VBCB_BT_Phase2WhiteFadeInStripes2(void);
+static void HBCB_BT_Phase2WhiteFadeInStripes(void);
+static void VBCB_BT_Phase2BlackDoodles(void);
+
+static void BT_LaunchTask(u8 transitionId);
+static void BT_TaskMain(u8 taskId);
+static void BT_InitCtrlBlk(void);
+static void BT_CreatePhase1SubTask(s16 fadeOutDelay, s16 fadeInDelay, s16 blinkTimes, s16 fadeOutSpeed, s16 fadeInSpeed);
+static bool8 BT_IsPhase1Done(void);
+static void BT_VBSyncOamAndPltt(void);
+static void BT_GetBg0TilesetBase(u16 **tilesetPtr);
+static void BT_GetBg0TilemapAndTilesetBase(u16 **tilemapPtr, u16 **tilesetPtr);
+static void BT_LoadWaveIntoBuffer(s16 *buffer, s16 offset, s16 theta, s16 frequency, s16 amplitude, s16 bufSize);
+static void BT_GenerateCircle(s16 *buffer, s16 x, s16 y, s16 radius);
+static void BT_BlendPalettesToBlack(void);
+static void BT_DiagonalSegment_InitParams(s16 *data, s16 startPtX, s16 startPtY, s16 endPtX, s16 endPtY, s16 stepX, s16 stepY);
+static bool8 BT_DiagonalSegment_ComputePointOnSegment(s16 *data, bool8 checkBoundary1, bool8 checkBoundary2);
+static void BT_SetSpriteAsOpponentOrPlayer(s16 spriteId, bool16 value);
+static void BT_StartSpriteSlide(s16 spriteId);
+static s16 BT_IsSpriteSlideFinished(s16 spriteId);
+static void BT_Phase2Mugshots_CreateSprites(struct Task *task);
+
+static const u32 sBigPokeballTileset[] = INCBIN_U32("graphics/battle_transitions/big_pokeball_tileset.4bpp");
+static const u32 sSlidingPokeballTilemap[] = INCBIN_U32("graphics/battle_transitions/sliding_pokeball_tilemap.bin");
+static const u8 sSpriteImage_SlidingPokeball[] = INCBIN_U8("graphics/battle_transitions/sliding_pokeball.4bpp");
+static const u32 sVsBarTileset[] = INCBIN_U32("graphics/battle_transitions/vsbar_tileset.4bpp");
+static const u8 sSpriteImage_UnusedBrendan[] = INCBIN_U8("graphics/battle_transitions/unused_brendan.4bpp");
+static const u8 sSpriteImage_UnusedLass[] = INCBIN_U8("graphics/battle_transitions/unused_lass.4bpp");
+static const u32 sGridSquareTileset[] = INCBIN_U32("graphics/battle_transitions/grid_square_tileset.4bpp");
+
+static const TaskFunc sBT_Phase1Tasks[] =
+{
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+    BT_Phase1Task,
+};
+
+static const TaskFunc sBT_Phase2Tasks[] =
+{
+    BT_Phase2Blur,
+    BT_Phase2DistortedWave,
+    BT_Phase2HorizontalCorrugate,
+    BT_Phase2BigPokeball,
+    BT_Phase2SlidingPokeballs,
+    BT_Phase2ClockwiseBlackFade,
+    BT_Phase2FullScreenWave,
+    BT_Phase2BlackWaveToRight,
+    BT_Phase2SlicedScreen,
+    BT_Phase2WhiteFadeInStripes,
+    BT_Phase2GridSquares,
+    BT_Phase2BlackDoodles,
+    BT_Phase2StartLoreleiMugshot,
+    BT_Phase2StartBrunoMugshot,
+    BT_Phase2StartAgathaMugshot,
+    BT_Phase2StartLanceMugshot,
+    BT_Phase2StartBlueMugshot,
+    BT_Phase2AntiClockwiseSpiral,
+};
+
+static const TransitionStateFunc sBT_MainPhases[] =
+{
+    BT_Phase1Blink,
+    BT_WaitForPhase1,
+    BT_Phase2LaunchAnimTask,
+    BT_WaitForPhase2,
+};
+
+static const TransitionStateFunc sBT_Phase2BlurFuncs[] =
+{
+    BT_Phase2Blur_InitBgMosaic,
+    BT_Phase2Blur_Anim,
+    BT_Phase2Blur_IsDone,
+};
+
+static const TransitionStateFunc sBT_Phase2DistortedWaveFuncs[] =
+{
+    BT_Phase2DistortedWave_InitWave,
+    BT_Phase2DistortedWave_UpdateWave,
+};
+
+static const TransitionStateFunc sBT_Phase2HorizontalCorrugateFuncs[] =
+{
+    BT_Phase2HorizontalCorrugate_Init,
+    BT_Phase2HorizontalCorrugate_UpdateWave,
+};
+
+static const TransitionStateFunc sBT_Phase2BigPokeballFuncs[] =
+{
+    BT_Phase2BigPokeball_Init,
+    BT_Phase2BigPokeball_LoadTilemapAndWave,
+    BT_Phase2BigPokeball_UpdateWave1IncEva,
+    BT_Phase2BigPokeball_UpdateWave2DecEvb,
+    BT_Phase2BigPokeball_UpdateWave3,
+    BT_Phase2BigPokeball_CircleEffect,
+};
+
+static const TransitionStateFunc sBT_Phase2SlidingPokeballsFuncs[] =
+{
+    BT_Phase2SlidingPokeballs_LoadBgGfx,
+    BT_Phase2SlidingPokeballs_SetupFldeffArgs,
+    BT_Phase2SlidingPokeballs_IsDone,
+};
+
+static const s16 gUnknown_83FA400[] = { -16, 256 };
+
+static const s16 gUnknown_83FA404[] = { 0, 16, 32, 8, 24 };
+
+static const s16 gUnknown_83FA40E[] = { 8, -8 };
+
+static const TransitionStateFunc sBT_Phase2ClockwiseBlackFadeFuncs[] =
+{
+    BT_Phase2ClockwiseBlackFade_Init,
+    BT_Phase2ClockwiseBlackFade_Step1,
+    BT_Phase2ClockwiseBlackFade_Step2,
+    BT_Phase2ClockwiseBlackFade_Step3,
+    BT_Phase2ClockwiseBlackFade_Step4,
+    BT_Phase2ClockwiseBlackFade_Step5,
+    BT_Phase2ClockwiseBlackFade_End,
+};
+
+static const TransitionStateFunc sBT_Phase2FullScreenWaveFuncs[] =
+{
+    BT_Phase2FullScreenWave_Init,
+    BT_Phase2FullScreenWave_UpdateWave,
+};
+
+static const TransitionStateFunc sBT_Phase2BlackWaveToRightFuncs[] =
+{
+    BT_Phase2BlackWaveToRight_Init,
+    BT_Phase2BlackWaveToRight_UpdateWave,
+    BT_Phase2BlackWaveToRight_End,
+};
+static const s16 gUnknown_83FA444[] =
+{
+    0x0, 0x26E,
+    0x100, 0x69,
+    0x0, -0x69,
+    -0x100, -0x266E,
+    0x0, 0x26E,
+    0x100, 0x69,
+    0x0, -0x69,
+    -0x100, -0x266E,
+};
+
+static const TransitionStateFunc sBT_Phase2AntiClockwiseSpiralFuncs[] =
+{
+    BT_Phase2AntiClockwiseSpiral_Init,
+    BT_Phase2AntiClockwiseSpiral_Update,
+};
+
+static const TransitionStateFunc sBT_Phase2MugshotFuncs[] =
+{
+    BT_Phase2Mugshot_Init,
+    BT_Phase2Mugshot_LoadGfx,
+    BT_Phase2Mugshot_VsBarsSlideIn,
+    BT_Phase2Mugshot_StartSpriteSlide,
+    BT_Phase2Mugshot_WaitForOpponentInPlace,
+    BT_Phase2Mugshot_WaitForPlayerInPlace,
+    BT_Phase2Mugshot_ExpandWhiteBand,
+    BT_Phase2Mugshot_StartBlackFade,
+    BT_Phase2Mugshot_WaitForBlackFade,
+    BT_Phase2Mugshot_End,
+};
+
+static const u8 sMugshotsTrainerPicIDsTable[MUGSHOTS_COUNT] =
+{
+    // TODO: document these with macro
+    0x70, 0x71, 0x72, 0x73, 0x7D
+};
+
+static const s16 sMugshotsOpponentRotationScales[MUGSHOTS_COUNT][2] =
+{
+    {0x200, 0x200},
+    {0x200, 0x200},
+    {0x200, 0x200},
+    {0x200, 0x200},
+    {0x200, 0x200},
+};
+
+static const s16 sMugshotsOpponentCoords[MUGSHOTS_COUNT][2] =
+{
+    { -8, 0 },
+    { -10, 0 },
+    { 0, 0 },
+    { -32, 0 },
+    { 0, 0 },
+};
+
+static const TransitionSpriteCallback sBT_Phase2MugshotSpriteFuncs[] =
+{
+    BT_Phase2MugshotsSpriteFuncs_Wait,
+    BT_Phase2MugshotsSpriteFuncs_InitParams,
+    BT_Phase2MugshotsSpriteFuncs_SlideSpriteIn,
+    BT_Phase2MugshotsSpriteFuncs_DecelerateSprite,
+    BT_Phase2MugshotsSpriteFuncs_Wait,
+    BT_Phase2MugshotsSpriteFuncs_DecelerateSprite2, // not used
+    BT_Phase2MugshotsSpriteFuncs_Wait,
+};
+
+static const s16 sMugShotSlideVelocity[] = { 12, -12 };
+
+static const s16 sMugShotSlideDeceleration[] = { -1, 1 };
+
+static const TransitionStateFunc sBT_Phase2SlicedScreenFuncs[] =
+{
+    BT_Phase2SlicedScreen_Init,
+    BT_Phase2SlicedScreen_UpdateOffsets,
+    BT_Phase2SlicedScreen_End,
+};
+
+static const TransitionStateFunc sBT_Phase2WhiteFadeInStripesFuncs[] =
+{
+    BT_Phase2WhiteFadeInStripes_Init,
+    BT_Phase2WhiteFadeInStripes_SetupSprites,
+    BT_Phase2WhiteFadeInStripes_IsWhiteFadeDone,
+    BT_Phase2WhiteFadeInStripes_Stop,
+    BT_Phase2WhiteFadeInStripes_IsDone,
+};
+
+static const u16 sWhiteStripeDelay[] = { 0, 9, 15, 6, 12, 3 };
+    
+static const TransitionStateFunc sBT_Phase2GridSquaresFuncs[] =
+{
+    BT_Phase2GridSquares_LoadGfx,
+    BT_Phase2GridSquares_UpdateTileset,
+    BT_Phase2GridSquares_IsDone,
+};
+
+static const TransitionStateFunc sBT_Phase2BlackDoodlesFuncs[] =
+{
+    BT_Phase2BlackDoodles_Init,
+    BT_Phase2BlackDoodles_InitSingleBrush,
+    BT_Phase2BlackDoodles_DrawSingleBrush,
+    BT_Phase2BlackDoodles_IsDone,
+    BT_Phase2BlackDoodles_NextBrush,
+};
+
+static const s16 sBlackDoodlesSegments[][5] =
+{
+    { 0x38, 0x00, 0x00, 0xA0, 0 },
+    { 0x68, 0xA0, 0xF0, 0x58, 1 },
+    { 0xF0, 0x48, 0x38, 0x00, 1 },
+    { 0x00, 0x20, 0x90, 0xA0, 0 },
+    { 0x90, 0xA0, 0xB8, 0x00, 1 },
+    { 0x38, 0x00, 0xA8, 0xA0, 0 },
+    { 0xA8, 0xA0, 0x30, 0x00, 1 },
+};
+
+static const s16 sBlackDoodlesDelay[] = { 1, 1, 1, 1, 1, 1, 0 };
+
+static const TransitionStateFunc sBT_Phase1FadeFuncs[] =
+{
+    BT_Phase1_FadeOut,
+    BT_Phase1_FadeIn,
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_SlidingPokeball[] =
+{
+    {
+        .data = sSpriteImage_SlidingPokeball, 
+        .size = 0x200,
+    },
+};
+
+static const union AnimCmd sSpriteAnim_SlidingPokeball[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd *const sSpriteAnimTable_SlidingPokeball[] = { sSpriteAnim_SlidingPokeball };
+
+static const union AffineAnimCmd sSpriteAffineAnim_SlidingPokeball1[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, -4, 1),
+    AFFINEANIMCMD_JUMP(0),
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_SlidingPokeball2[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, 4, 1),
+    AFFINEANIMCMD_JUMP(0),
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_SlidingPokeball[] =
+{
+    sSpriteAffineAnim_SlidingPokeball1,
+    sSpriteAffineAnim_SlidingPokeball2,
+};
+
+static const struct SpriteTemplate sSpriteTemplate_SlidingPokeball =
+{
+    .tileTag = SPRITE_INVALID_TAG,
+    .paletteTag = 0x1009,
+    .oam = &gEventObjectBaseOam_32x32,
+    .anims = sSpriteAnimTable_SlidingPokeball,
+    .images = sSpriteImageTable_SlidingPokeball,
+    .affineAnims = sSpriteAffineAnimTable_SlidingPokeball,
+    .callback = SpriteCB_BT_Phase2SlidingPokeballs,
+};
+
+static const struct OamData sOamData_Unused =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = SPRITE_SHAPE(64x64),
+    .x = 0,
+    .matrixNum = 0,
+    .size = SPRITE_SIZE(64x64),
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_UnusedBrendan[] =
+{
+    {
+        .data = sSpriteImage_UnusedBrendan,
+        .size = 0x800,
+    },
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_UnusedLass[] =
+{
+    {
+        .data = sSpriteImage_UnusedLass,
+        .size = 0x800,
+    },
+};
+
+static const union AnimCmd sSpriteAnim_Unused[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd *const sSpriteAnimTable_Unused[] = { sSpriteAnim_Unused };
+
+static const struct SpriteTemplate sSpriteTemplateTable_Unused[] =
+{
+    {
+        .tileTag = SPRITE_INVALID_TAG,
+        .paletteTag = 0x100A,
+        .oam = &sOamData_Unused,
+        .anims = sSpriteAnimTable_Unused,
+        .images = sSpriteImageTable_UnusedBrendan,
+        .affineAnims = gDummySpriteAffineAnimTable,
+        .callback = SpriteCB_BT_Phase2Mugshots,
+    },
+    {
+        .tileTag = SPRITE_INVALID_TAG,
+        .paletteTag = 0x100A,
+        .oam = &sOamData_Unused,
+        .anims = sSpriteAnimTable_Unused,
+        .images = sSpriteImageTable_UnusedLass,
+        .affineAnims = gDummySpriteAffineAnimTable,
+        .callback = SpriteCB_BT_Phase2Mugshots,
+    },
+};
+
+// this palette is shared by big pokeball and sliding pokeball
+static const u16 sSlidingPokeballBigPokeballPalette[] = INCBIN_U16("graphics/battle_transitions/sliding_pokeball.gbapal");
+
+static const struct SpritePalette sSpritePalette_SlidingPokeball =
+{
+    .data = sSlidingPokeballBigPokeballPalette,
+    .tag = 0x1009,
+};
+
+static const u16 sVsBarLoreleiPalette[] = INCBIN_U16("graphics/battle_transitions/lorelei_bg.gbapal");
+static const u16 sVsBarBrunoPalette[] = INCBIN_U16("graphics/battle_transitions/bruno_bg.gbapal");
+static const u16 sVsBarAgathaPalette[] = INCBIN_U16("graphics/battle_transitions/agatha_bg.gbapal");
+static const u16 sVsBarLancePalette[] = INCBIN_U16("graphics/battle_transitions/lance_bg.gbapal");
+static const u16 sVsBarBluePalette[] = INCBIN_U16("graphics/battle_transitions/blue_bg.gbapal");
+static const u16 sVsBarMalePlayerPalette[] = INCBIN_U16("graphics/battle_transitions/red_bg.gbapal");
+static const u16 sVsBarFemalePlayerPalette[] = INCBIN_U16("graphics/battle_transitions/green_bg.gbapal");
+
+static const u16 *const sVsBarOpponentPalettes[MUGSHOTS_COUNT] =
+{
+    sVsBarLoreleiPalette,
+    sVsBarBrunoPalette,
+    sVsBarAgathaPalette,
+    sVsBarLancePalette,
+    sVsBarBluePalette,
+};
+
+static const u16 *const sVsBarPlayerPalettes[] =
+{
+    sVsBarMalePlayerPalette,
+    sVsBarFemalePlayerPalette,
+};
+
+static const u16 sUnusedTrainerPalette[] = INCBIN_U16("graphics/battle_transitions/unused_trainer.gbapal");
+
+static const struct SpritePalette sSpritePalette_UnusedTrainer =
+{
+    .data = sUnusedTrainerPalette, 
+    .tag = 0x100A,
+};
+
+static const u16 sBigPokeballTilemap[] = INCBIN_U16("graphics/battle_transitions/big_pokeball_tilemap.bin");
+static const u16 sVsBarTilemap[] = INCBIN_U16("graphics/battle_transitions/vsbar_tilemap.bin");
+
+void BT_StartOnField(u8 transitionId)
+{
+    sTransitionStructPtr = AllocZeroed(sizeof(struct TransitionData));
+    gMain.callback2 = CB2_OverworldBasic;
+    BT_LaunchTask(transitionId);
+}
+
+// not used
+static void BT_StartWithoutAlloc(u8 transitionId)
+{
+    BT_LaunchTask(transitionId);
+}
+
+#define tState          data[0]
+#define tTransitionId   data[1]
+#define tTransitionDone data[15]
+
+bool8 BT_IsDone(void)
+{
+    u8 taskId = FindTaskIdByFunc(BT_TaskMain);
+    if (gTasks[taskId].tTransitionDone)
+    {
+        BT_InitCtrlBlk();
+        FREE_AND_SET_NULL(sTransitionStructPtr);
+        DestroyTask(taskId);
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+static void BT_LaunchTask(u8 transitionId)
+{
+    u8 taskId = CreateTask(BT_TaskMain, 2);
+    gTasks[taskId].tTransitionId = transitionId;
+}
+
+static void BT_TaskMain(u8 taskId)
+{
+    while (sBT_MainPhases[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase1Blink(struct Task *task)
+{
+    SetWeatherScreenFadeOut();
+    CpuCopy32(gPlttBufferFaded, gPlttBufferUnfaded, 0x400);
+    if (sBT_Phase1Tasks[task->tTransitionId] != NULL)
+    {
+        CreateTask(sBT_Phase1Tasks[task->tTransitionId], 4);
+        ++task->tState;
+        return FALSE;
+    }
+    else
+    {
+        task->tState = 2;
+        return TRUE;
+    }
+}
+
+static bool8 BT_WaitForPhase1(struct Task *task)
+{
+    if (FindTaskIdByFunc(sBT_Phase1Tasks[task->tTransitionId]) == TASK_NONE)
+    {
+        ++task->tState;
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+static bool8 BT_Phase2LaunchAnimTask(struct Task *task)
+{
+    CreateTask(sBT_Phase2Tasks[task->tTransitionId], 0);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_WaitForPhase2(struct Task *task)
+{
+    task->tTransitionDone = FALSE;
+    if (FindTaskIdByFunc(sBT_Phase2Tasks[task->tTransitionId]) == TASK_NONE)
+        task->tTransitionDone = TRUE;
+    return FALSE;
+}
+
+static void BT_Phase1Task(u8 taskId)
+{
+    if (!gTasks[taskId].tState)
+    {
+        ++gTasks[taskId].tState;
+        BT_CreatePhase1SubTask(0, 0, 2, 2, 2);
+    }
+    else if (BT_IsPhase1Done())
+    {
+        DestroyTask(taskId);
+    }
+}
+
+#define tInterval data[1]
+#define tMosaicSize data[2]
+
+static void BT_Phase2Blur(u8 taskId)
+{
+    while (sBT_Phase2BlurFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2Blur_InitBgMosaic(struct Task *task)
+{
+    SetGpuReg(REG_OFFSET_MOSAIC, 0);
+    SetGpuRegBits(REG_OFFSET_BG1CNT, BGCNT_MOSAIC);
+    SetGpuRegBits(REG_OFFSET_BG2CNT, BGCNT_MOSAIC);
+    SetGpuRegBits(REG_OFFSET_BG3CNT, BGCNT_MOSAIC);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2Blur_Anim(struct Task *task)
+{
+    if (task->tInterval)
+    {
+        --task->tInterval;
+    }
+    else
+    {
+        task->tInterval = 2;
+        if (++task->tMosaicSize == 10)
+            BeginNormalPaletteFade(0xFFFFFFFF, -1, 0, 0x10, RGB_BLACK);
+        // The mosaic size argument is shared by HSIZE and VSIZE
+        SetGpuReg(REG_OFFSET_MOSAIC, (task->tMosaicSize & 0xF) + ((task->tMosaicSize & 0xF) << 4));
+        if (task->tMosaicSize > 14)
+            ++task->tState;
+    }
+    return FALSE;
+}
+
+static bool8 BT_Phase2Blur_IsDone(struct Task *task)
+{
+    if (!gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(BT_Phase2Blur));
+    return FALSE;
+}
+
+#undef tInterval
+#undef tMosaicSize
+
+#define tTheta data[1]
+#define tAmplitude data[2]
+
+static void BT_Phase2DistortedWave(u8 taskId)
+{
+    while (sBT_Phase2DistortedWaveFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2DistortedWave_InitWave(struct Task *task)
+{
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    BeginNormalPaletteFade(0xFFFFFFFF, 4, 0, 0x10, RGB_BLACK);
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[1], sTransitionStructPtr->bg123HOfs, 0, 2, 0, 160);
+    SetVBlankCallback(VBCB_BT_Phase2DistortedWave);
+    SetHBlankCallback(HBCB_BT_Phase2DistortedWave);
+    EnableInterrupts(INTR_FLAG_VBLANK | INTR_FLAG_HBLANK);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2DistortedWave_UpdateWave(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    task->tTheta += 4;
+    task->tAmplitude += 8;
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[0], sTransitionStructPtr->bg123HOfs, task->tTheta, 2, task->tAmplitude, 160);
+    if (!gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(BT_Phase2DistortedWave));
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2DistortedWave(void)
+{
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+}
+
+static void HBCB_BT_Phase2DistortedWave(void)
+{
+    s16 offset = gScanlineEffectRegBuffers[1][REG_VCOUNT];
+    
+    REG_BG1HOFS = offset;
+    REG_BG2HOFS = offset;
+    REG_BG3HOFS = offset;
+}
+
+static void BT_Phase2HorizontalCorrugate(u8 taskId)
+{
+    while (sBT_Phase2HorizontalCorrugateFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2HorizontalCorrugate_Init(struct Task *task)
+{
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    BeginNormalPaletteFade(0xFFFFFFFF, 4, 0, 0x10, RGB_BLACK);
+    memset(gScanlineEffectRegBuffers[1], sTransitionStructPtr->bg123VOfs, 320);
+    SetVBlankCallback(VBCB_BT_Phase2HorizontalCorrugate);
+    SetHBlankCallback(HBCB_BT_Phase2HorizontalCorrugate);
+    EnableInterrupts(INTR_FLAG_VBLANK | INTR_FLAG_HBLANK);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2HorizontalCorrugate_UpdateWave(struct Task *task)
+{
+    u8 i;
+    u16 theta, amplitude;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    theta = task->tTheta;
+    amplitude = task->tAmplitude >> 8;
+    task->tTheta += 4224;
+    task->tAmplitude += 384;
+    for (i = 0; i < 160; ++i, theta += 4224)
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->bg123VOfs + Sin(theta / 256, amplitude);
+    if (!gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(BT_Phase2HorizontalCorrugate));
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2HorizontalCorrugate(void)
+{
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+}
+
+static void HBCB_BT_Phase2HorizontalCorrugate(void)
+{
+    s16 offset = gScanlineEffectRegBuffers[1][REG_VCOUNT];
+    
+    REG_BG1VOFS = offset;
+    REG_BG2VOFS = offset;
+    REG_BG3VOFS = offset;
+}
+
+#undef tTheta
+#undef tAmplitude
+
+#define tEvb data[1]
+#define tEva data[2]
+#define tInterval data[3]
+#define tTheta data[4]
+#define tAmplitude data[5]
+
+static void BT_Phase2BigPokeball(u8 taskId)
+{
+    while (sBT_Phase2BigPokeballFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2BigPokeball_Init(struct Task *task)
+{
+    u16 i, *tilemapAddr, *tilesetAddr;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    task->tEvb = 16;
+    task->tEva = 0;
+    task-> tTheta = 0;
+    task-> tAmplitude = 0x4000;
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->winOut = 0;
+    sTransitionStructPtr->win0H = 240;
+    sTransitionStructPtr->win0V = 160;
+    sTransitionStructPtr->bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_BG0 | BLDCNT_TGT2_BG1 | BLDCNT_TGT2_BG2 | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ | BLDCNT_TGT2_BD;
+    sTransitionStructPtr->bldAlpha = (task->tEvb << 8) | task->tEva;
+    for (i = 0; i < 160; ++i)
+        gScanlineEffectRegBuffers[1][i] = 240;
+    SetVBlankCallback(VBCB_BT_Phase2BigPokeball1);
+    BT_GetBg0TilemapAndTilesetBase(&tilemapAddr, &tilesetAddr);
+    CpuFill16(0, tilemapAddr, 0x800);
+    CpuCopy16(sBigPokeballTileset, tilesetAddr, 0x580);
+    LoadPalette(sSlidingPokeballBigPokeballPalette, 0xF0, 0x20);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2BigPokeball_LoadTilemapAndWave(struct Task *task)
+{
+    s16 i, j;
+    u16 *tilemapAddr, *tilesetAddr;
+    const u16 *BigPokeballMap = sBigPokeballTilemap;
+
+    BT_GetBg0TilemapAndTilesetBase(&tilemapAddr, &tilesetAddr);
+    for (i = 0; i < 20; ++i)
+        for (j = 0; j < 30; ++j, ++BigPokeballMap)
+            tilemapAddr[i * 32 + j] = *BigPokeballMap | 0xF000; // use palette #15
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[0], 0, task->tTheta, 132, task->tAmplitude, 160);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2BigPokeball_UpdateWave1IncEva(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    if (task->tInterval == 0 || --task->tInterval == 0)
+    {
+        ++task->tEva;
+        task->tInterval = 1; // Broken logic. This makes the condition always TRUE. 
+    }
+    sTransitionStructPtr->bldAlpha = (task->tEvb << 8) | task->tEva;
+    // Increment eva until it reaches 50% coeff
+    if (task->tEva > 15)
+        ++task->tState;
+    task->tTheta += 12;
+    task->tAmplitude -= 384;
+    // Assign a very high frequency value so that 2 adjacent values in gScanlineEffectRegBuffers[0] will have different sign. 
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[0], 0, task->tTheta, 132, task->tAmplitude >> 8, 160);
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2BigPokeball_UpdateWave2DecEvb(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    if (task->tInterval == 0 || --task->tInterval == 0)
+    {
+        --task->tEvb;
+        task->tInterval = 2;
+    }
+    sTransitionStructPtr->bldAlpha = (task->tEvb << 8) | task->tEva;
+    if (!task->tEvb)
+        ++task->tState;
+    if (task->tAmplitude > 0)
+    {
+        task->tTheta += 12;
+        task->tAmplitude -= 384;
+    }
+    else
+    {
+        task->tAmplitude = 0;
+    }
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[0], 0, task->tTheta, 132, task->tAmplitude >> 8, 160);
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+#undef tEvb
+#undef tEva
+#undef tInterval
+
+#define tRadius data[1]
+#define tDeltaRadius data[2]
+#define tKeepVBCB data[3]
+
+static bool8 BT_Phase2BigPokeball_UpdateWave3(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    if (task->tAmplitude > 0)
+    {
+        task->tTheta += 12;
+        task->tAmplitude -= 384;
+    }
+    else
+    {
+        task->tAmplitude = 0;
+    }
+    BT_LoadWaveIntoBuffer(gScanlineEffectRegBuffers[0], 0, task->tTheta, 132, task->tAmplitude >> 8, 160);
+    if (task->tAmplitude <= 0)
+    {
+        ++task->tState;
+        task->tRadius = 160;
+        task->tDeltaRadius = 256;
+        task->tKeepVBCB = 0;
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2BigPokeball_CircleEffect(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    if (task->tDeltaRadius < 2048)
+        task->tDeltaRadius += 256;
+    if (task->tRadius)
+    {
+        task->tRadius -= (task->tDeltaRadius >> 8);
+        if (task->tRadius < 0)
+            task->tRadius = 0;
+    }
+    BT_GenerateCircle(gScanlineEffectRegBuffers[0], 120, 80, task->tRadius);
+    if (task->tRadius == 0)
+    {
+        DmaStop(0);
+        BT_BlendPalettesToBlack();
+        DestroyTask(FindTaskIdByFunc(BT_Phase2BigPokeball));
+    }
+    if (task->tKeepVBCB == 0)
+    {
+        ++task->tKeepVBCB;
+        SetVBlankCallback(VBCB_BT_Phase2BigPokeball2);
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static void BT_VBStopDma0SyncSrcBufferSetLcdRegs(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    SetGpuReg(REG_OFFSET_BLDCNT, sTransitionStructPtr->bldCnt);
+    SetGpuReg(REG_OFFSET_BLDALPHA, sTransitionStructPtr->bldAlpha);
+}
+
+static void VBCB_BT_Phase2BigPokeball1(void)
+{
+    BT_VBStopDma0SyncSrcBufferSetLcdRegs();
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_BG0HOFS, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+static void VBCB_BT_Phase2BigPokeball2(void)
+{
+    BT_VBStopDma0SyncSrcBufferSetLcdRegs();
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+#undef tRadius
+#undef tDeltaRadius
+#undef tKeepVBCB
+#undef tTheta
+#undef tAmplitude
+
+// TODO: Document this effect after knowing more about field effects. 
+static void BT_Phase2SlidingPokeballs(u8 taskId)
+{
+    while (sBT_Phase2SlidingPokeballsFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2SlidingPokeballs_LoadBgGfx(struct Task *task)
+{
+    u16 *tilemapAddr, *tilesetAddr;
+
+    BT_GetBg0TilemapAndTilesetBase(&tilemapAddr, &tilesetAddr);
+    CpuSet(sSlidingPokeballTilemap, tilesetAddr, 0x20);
+    CpuFill32(0, tilemapAddr, 0x800);
+    LoadPalette(sSlidingPokeballBigPokeballPalette, 0xF0, 0x20);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2SlidingPokeballs_SetupFldeffArgs(struct Task *task)
+{
+    s16 i, rand;
+    s16 arr0[NELEMS(gUnknown_83FA400)];
+    s16 arr1[NELEMS(gUnknown_83FA404)];
+
+    memcpy(arr0, gUnknown_83FA400, sizeof(gUnknown_83FA400));
+    memcpy(arr1, gUnknown_83FA404, sizeof(gUnknown_83FA404));
+    rand = Random() & 1;
+    for (i = 0; i <= 4; ++i, rand ^= 1)
+    {
+        gFieldEffectArguments[0] = arr0[rand];      // x
+        gFieldEffectArguments[1] = (i * 32) + 16;   // y
+        gFieldEffectArguments[2] = rand;
+        gFieldEffectArguments[3] = arr1[i];
+        FieldEffectStart(FLDEFF_POKEBALL);
+    }
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2SlidingPokeballs_IsDone(struct Task *task)
+{
+    if (!FieldEffectActiveListContains(FLDEFF_POKEBALL))
+    {
+        BT_BlendPalettesToBlack();
+        DestroyTask(FindTaskIdByFunc(BT_Phase2SlidingPokeballs));
+    }
+    return FALSE;
+}
+
+bool8 FldEff_Pokeball(void)
+{
+    u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_SlidingPokeball, gFieldEffectArguments[0], gFieldEffectArguments[1], 0);
+    
+    gSprites[spriteId].oam.priority = 0;
+    gSprites[spriteId].oam.affineMode = 1;
+    gSprites[spriteId].data[0] = gFieldEffectArguments[2];
+    gSprites[spriteId].data[1] = gFieldEffectArguments[3];
+    gSprites[spriteId].data[2] = -1;
+    InitSpriteAffineAnim(&gSprites[spriteId]);
+    StartSpriteAffineAnim(&gSprites[spriteId], gFieldEffectArguments[2]);
+    return FALSE;
+}
+
+#define SOME_VRAM_STORE(ptr, posY, posX, toStore)                       \
+{                                                                       \
+    u32 index = (posY) * 32 + posX;                                     \
+    ptr[index] = toStore;                                               \
+}
+
+static void SpriteCB_BT_Phase2SlidingPokeballs(struct Sprite *sprite)
+{
+    s16 arr0[NELEMS(gUnknown_83FA40E)];
+
+    memcpy(arr0, gUnknown_83FA40E, sizeof(gUnknown_83FA40E));
+    if (sprite->data[1])
+    {
+        --sprite->data[1];
+    }
+    else
+    {
+        if ((u16)sprite->pos1.x <= 240)
+        {
+            s16 posX = sprite->pos1.x >> 3;
+            s16 posY = sprite->pos1.y >> 3;
+
+            if (posX != sprite->data[2])
+            {
+                u32 var;
+                u16 *ptr;
+
+                sprite->data[2] = posX;
+                var = (((GetGpuReg(REG_OFFSET_BG0CNT) >> 8) & 0x1F) << 11);
+                ptr = (u16 *)(VRAM + var);
+                SOME_VRAM_STORE(ptr, posY - 2, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY - 1, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY - 0, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY + 1, posX, 0xF001);
+            }
+        }
+        sprite->pos1.x += arr0[sprite->data[0]];
+        if (sprite->pos1.x < -15 || sprite->pos1.x > 255)
+            FieldEffectStop(sprite, FLDEFF_POKEBALL);
+    }
+}
+
+#define trStartPtX data[0]
+#define trStartPtY data[1]
+#define trCurrentPtX data[2]
+#define trCurrentPtY data[3]
+#define trEndPtX data[4]
+#define trEndPtY data[5]
+
+static void BT_Phase2ClockwiseBlackFade(u8 taskId)
+{
+    while (sBT_Phase2ClockwiseBlackFadeFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_Init(struct Task *task)
+{
+    u16 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    sTransitionStructPtr->winIn = 0;
+    sTransitionStructPtr->winOut = 0x3F;
+    sTransitionStructPtr->win0H = 0xF0F1;
+    sTransitionStructPtr->win0V = 0x00A0;
+    for (i = 0; i < 160; ++i)
+    {
+        gScanlineEffectRegBuffers[1][i] = 0xF3F4;
+    }
+    SetVBlankCallback(VBCB_BT_Phase2ClockwiseBlackFade);
+    sTransitionStructPtr->trEndPtX = 120;
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_Step1(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, 120, 80, sTransitionStructPtr->trEndPtX, -1, 1, 1);
+    do
+    {
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = (sTransitionStructPtr->trCurrentPtX + 1) | 0x7800;
+    }
+    while (!BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE));
+
+    sTransitionStructPtr->trEndPtX += 32;
+    if (sTransitionStructPtr->trEndPtX >= 240)
+    {
+        sTransitionStructPtr->trEndPtY = 0;
+        ++task->tState;
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_Step2(struct Task *task)
+{
+    s16 left, right;
+    vu8 finished = FALSE;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, 120, 80, 240, sTransitionStructPtr->trEndPtY, 1, 1);
+    while (TRUE)
+    {
+        left = 120;
+        right = sTransitionStructPtr->trCurrentPtX + 1;
+        if (sTransitionStructPtr->trEndPtY >= 80)
+        {
+            left = sTransitionStructPtr->trCurrentPtX;
+            right = 240;
+        }
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = right | (left << 8);
+        if (finished)
+            break;
+        finished = BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE);
+    }
+    sTransitionStructPtr->trEndPtY += 16;
+    if (sTransitionStructPtr->trEndPtY >= 160)
+    {
+        sTransitionStructPtr->trEndPtX = 240;
+        ++task->tState;
+    }
+    else
+    {
+        while (sTransitionStructPtr->trCurrentPtY < sTransitionStructPtr->trEndPtY)
+            gScanlineEffectRegBuffers[0][++sTransitionStructPtr->trCurrentPtY] = right | (left << 8);
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_Step3(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, 120, 80, sTransitionStructPtr->trEndPtX, 160, 1, 1);
+    do
+    {
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = (sTransitionStructPtr->trCurrentPtX << 8) | 0xF0;
+    }
+    while (!BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE));
+    sTransitionStructPtr->trEndPtX -= 32;
+    if (sTransitionStructPtr->trEndPtX <= 0)
+    {
+        sTransitionStructPtr->trEndPtY = 160;
+        ++task->tState;
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+/*
+ * BUG: The following 2 functions are incorrect. The animation after 
+ * the rotation angle reaches 1.5π will not be displayed. 
+ *
+ * There're 2 problems which need to be solved in order to correct the logic. 
+ * 1. With current setup, nothing is displayed inside WIN0 and everything
+ * is displayed outside WIN0. Thus, if the rotation angle is > 1.5π, it
+ * won't be able to handle the situation. 
+ * 2. The programmer sometimes swapped the place of left and right boundary
+ * of WIN0 (see variables left and right), which will sometimes cause right
+ * to be smaller than left. In this way, garbage data will be written to WIN0H. 
+ */
+static bool8 BT_Phase2ClockwiseBlackFade_Step4(struct Task *task)
+{
+    s16 right, left;
+    u16 win0H;
+    vu8 finished = FALSE;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, 120, 80, 0, sTransitionStructPtr->trEndPtY, 1, 1);
+    while (TRUE)
+    {
+        right = (gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY]) & 0xFF;
+        left = sTransitionStructPtr->trCurrentPtX;
+        if (sTransitionStructPtr->trEndPtY <= 80)
+        {
+            left = 120;
+            right = sTransitionStructPtr->trCurrentPtX;
+        }
+        win0H = right | (left << 8);
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = win0H;
+        if (finished)
+            break;
+        finished = BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE);
+    }
+    sTransitionStructPtr->trEndPtY -= 16;
+    if (sTransitionStructPtr->trEndPtY <= 0)
+    {
+        sTransitionStructPtr->trEndPtX = 0;
+        ++task->tState;
+    }
+    else
+    {
+        while (sTransitionStructPtr->trCurrentPtY > sTransitionStructPtr->trEndPtY)
+            gScanlineEffectRegBuffers[0][--sTransitionStructPtr->trCurrentPtY] = right | (left << 8);
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_Step5(struct Task *task)
+{
+    s16 left, right;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, 120, 80, sTransitionStructPtr->trEndPtX, 0, 1, 1);
+    do
+    {
+        left = 120;
+        right = sTransitionStructPtr->trCurrentPtX;
+        if (sTransitionStructPtr->trCurrentPtX >= 120)
+        {
+            left = 0;
+            right = 240;
+        }
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = right | (left << 8);
+    }
+    while (!BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE));
+    sTransitionStructPtr->trEndPtX += 32;
+    if (sTransitionStructPtr->trCurrentPtX > 120)
+        ++task->tState;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2ClockwiseBlackFade_End(struct Task *task)
+{
+    DmaStop(0);
+    BT_BlendPalettesToBlack();
+    DestroyTask(FindTaskIdByFunc(BT_Phase2ClockwiseBlackFade));
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2ClockwiseBlackFade(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    SetGpuReg(REG_OFFSET_WIN0H, gScanlineEffectRegBuffers[1][0]);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+#undef trStartPtX
+#undef trStartPtY
+#undef trCurrentPtX
+#undef trCurrentPtY
+#undef trEndPtX
+#undef trEndPtY
+
+#define tTheta data[1]
+#define tAmplitude data[2]
+#define tDelayForFade data[3]
+#define tStartFade data[4]
+
+static void BT_Phase2FullScreenWave(u8 taskId)
+{
+    while (sBT_Phase2FullScreenWaveFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2FullScreenWave_Init(struct Task *task)
+{
+    u8 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    for (i = 0; i < 160; ++i)
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->bg123VOfs;
+    SetVBlankCallback(VBCB_BT_Phase2FullScreenWave);
+    SetHBlankCallback(HBCB_BT_Phase2FullScreenWave);
+    EnableInterrupts(INTR_FLAG_HBLANK);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2FullScreenWave_UpdateWave(struct Task *task)
+{
+    u8 i;
+    s16 amplitude;
+    u16 theta, frequency;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    amplitude = task->tAmplitude >> 8;
+    theta = task->tTheta;
+    frequency = 384;
+    task->tTheta += 0x400;
+    if (task->tAmplitude <= 0x1FFF)
+        task->tAmplitude += 384;
+    for (i = 0; i < 160; ++i, theta += frequency)
+    {
+        s16 var = theta >> 8;
+
+        #ifndef NONMATCHING
+        asm("");
+        #endif
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->bg123VOfs + Sin(var, amplitude);
+    }
+    if (++task->tDelayForFade == 41)
+    {
+        ++task->tStartFade;
+        BeginNormalPaletteFade(0xFFFFFFFF, -8, 0, 0x10, RGB_BLACK);
+    }
+    if (task->tStartFade && !gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(BT_Phase2FullScreenWave));
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2FullScreenWave(void)
+{
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+}
+
+static void HBCB_BT_Phase2FullScreenWave(void)
+{
+    s16 offset = gScanlineEffectRegBuffers[1][REG_VCOUNT];
+    
+    REG_BG1VOFS = offset;
+    REG_BG2VOFS = offset;
+    REG_BG3VOFS = offset;
+}
+
+#undef tTheta
+#undef tAmplitude
+#undef tDelayForFade
+#undef tStartFade
+
+#define tOffset data[1]
+#define tTheta data[2]
+
+static void BT_Phase2BlackWaveToRight(u8 taskId)
+{
+    while (sBT_Phase2BlackWaveToRightFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2BlackWaveToRight_Init(struct Task *task)
+{
+    u8 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->winOut = 0;
+    sTransitionStructPtr->win0H = 240;
+    sTransitionStructPtr->win0V = 160;
+    for (i = 0; i < 160; ++i)
+        gScanlineEffectRegBuffers[1][i] = 242;
+    SetVBlankCallback(VBCB_BT_Phase2BlackWaveToRight);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2BlackWaveToRight_UpdateWave(struct Task *task)
+{
+    u8 i, theta;
+    u16 *winVal;
+    bool8 nextFunc;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    winVal = gScanlineEffectRegBuffers[0];
+    theta = task->tTheta;
+    task->tTheta += 16;
+    task->tOffset += 8;
+    for (i = 0, nextFunc = TRUE; i < 160; ++i, theta += 4, ++winVal)
+    {
+        s16 left = task->tOffset + Sin(theta, 40);
+        if (left < 0)
+            left = 0;
+        if (left > 240)
+            left = 240;
+        *winVal = (left << 8) | (0xF1);
+        if (left < 240)
+            nextFunc = FALSE;
+    }
+    if (nextFunc)
+        ++task->tState;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2BlackWaveToRight_End(struct Task *task)
+{
+    DmaStop(0);
+    BT_BlendPalettesToBlack();
+    DestroyTask(FindTaskIdByFunc(BT_Phase2BlackWaveToRight));
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2BlackWaveToRight(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+#undef tOffset
+#undef tTheta
+
+static void BT_Phase2AntiClockwiseSpiral(u8 taskId)
+{
+    while (sBT_Phase2AntiClockwiseSpiralFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+#ifdef NONMATCHING
+static void sub_80D1F64(s16 a1, s16 a2, u8 a3)
+{
+    s16 i, j;
+
+    u8 theta = 0;
+    for (i = 320; i < 960; ++i)
+        gScanlineEffectRegBuffers[1][i] = 120;
+    for (i = 0; i < (a2 << 4); ++i, ++theta)
+    {
+        s16 res1, res2, res3, res4, diff, r8, r0;
+        
+        // PROBLEM #1: 
+        // (around line 50 in ASM)
+        // This part completely doesn't match.
+        // It's also not tail merge. 
+        if ((theta >> 3) != ((theta + 1) >> 3))
+        {
+            r8 = (theta >> 3) + a1;
+            ++r8;
+            r0 = (theta >> 3) + a1;
+        }
+        else
+        {
+            r0 = (theta >> 3) + a1;
+            r8 = (theta >> 3) + a1;
+        }
+        res1 = 80 - Sin(theta, r0);
+        res2 = Cos(theta, r0) + 120;
+        res3 = 80 - Sin(theta + 1, r8);
+        res4 = Cos(theta + 1, r8) + 120;
+        if ((res1 >= 0 || res3 >= 0) && (res1 <= 159 || res3 <= 159))
+        {
+            if (res1 < 0)
+                res1 = 0;
+            if (res1 > 159)
+                res1 = 159;
+            if (res2 < 0)
+                res2 = 0;
+            if (res2 > 255)
+                res2 = 255;
+            if (res3 < 0)
+                res3 = 0;
+            if (res3 > 159)
+                res3 = 159;
+            if (res4 < 0)
+                res4 = 0;
+            if (res4 > 255)
+                res4 = 255;
+            diff = res3 - res1;
+            if (theta - 64 >= 0)
+            {
+                gScanlineEffectRegBuffers[1][res1 + 320] = res2;
+                if (diff)
+                {
+                    s16 diff2 = res4 - res2;
+                    
+                    if (diff2 < -1 && res2 > 1)
+                        --res2;
+                    else if (diff2 > 1 && res2 <= 254)
+                        ++res2;
+                    // PROBLEM #2:
+                    // (around line 300 in ASM)
+                    // The current version matched the control flow, 
+                    // but it looks too weird and some shift doesn't match
+
+                    // functional equivalent:
+                    // for (j = diff; j < 0; ++j)
+                    //     gScanlineEffectRegBuffers[1][res1 + j + 480] = res2;
+                    // for (j = diff; j > 0; --j)
+                    //     gScanlineEffectRegBuffers[1][res1 + j + 480] = res2;
+                    if ((j = diff) < 0)
+                        do
+                            gScanlineEffectRegBuffers[1][res1 + j + 320] = res2;
+                        while (++j < 0);
+                    else
+                        while (j > 0)
+                        {
+                            gScanlineEffectRegBuffers[1][res1 + j + 320] = res2;
+                            ++j;
+                        }
+                }
+            }
+            else
+            {
+                gScanlineEffectRegBuffers[1][res1 + 480] = res2;
+                if (diff)
+                {
+                    s16 diff2 = res4 - res2;
+
+                    if (diff2 < -1 && res2 > 1)
+                        --res2;
+                    else if (diff2 > 1 && res2 <= 254)
+                        ++res2;
+                    // same as PROBLEM #2
+                    for (j = diff; j < 0; ++j)
+                        gScanlineEffectRegBuffers[1][res1 + j + 480] = res2;
+                    for (j = diff; j > 0; --j)
+                        gScanlineEffectRegBuffers[1][res1 + j + 480] = res2;
+                }
+            }
+        }
+    }
+    // PROBLEM #3: We need (a2 << 16) & 0x30000 here. 
+    // Is it because the programmer declared a s32 var to
+    // hold the value of a2 and then cast the result to s16? 
+    // Currently I have to write it explicitly. 
+    // (around line 460 in ASM)
+    if (!a3 || !((a2 << 16) & 0x30000))
+    {
+        for (i = 0; i < 160; ++i)
+            gScanlineEffectRegBuffers[1][i * 2 + a3] = (gScanlineEffectRegBuffers[1][i + 320] << 8) | gScanlineEffectRegBuffers[1][i + 480];
+    }
+    else
+    {
+        s16 res = Sin(a2 * 16, a1 + a2 * 2);
+        
+        switch (a2 / 4)
+        {
+        case 0:
+            if (res > 80)
+                res = 80;
+            // PROBLEM #4: 
+            // (around line 550 in ASM)
+            // Case 0-3 are very similar, so it's very likely
+            // that they have the same problem. 
+            // The code is definitely functional equivalent,
+            // but the vanilla game used some extra shifts and
+            // used unsigned comparison. Another difference is
+            // that I can't figure out a way to make gUnknown_83FA444[a2]
+            // happen outside the loop body. 
+            // It seems that sTransitionStructPtr->data[2] need
+            // to be used in the first statement so that the
+            // struct pointer sTransitionStructPtr will be loaded
+            // early enough. 
+            //
+            // Logically the generated code is following if + do-while structure.
+            // But it seems that it can only make the situation even worse.  
+            /*
+            i = res;
+            if (i > 0)
+            {
+                // This happens before loop body. 
+                s16 unk = gUnknown_83FA444[a2];
+                
+                do
+                {
+                    sTransitionStructPtr->data[2] = ((i * unk) >> 8) + 120;
+                    if (sTransitionStructPtr->data[2] <= 255)
+                    {
+                        sTransitionStructPtr->bg123HOfs = 400 - i;
+                        sTransitionStructPtr->data[10] = gScanlineEffectRegBuffers[1][400 - i];
+                        if (gScanlineEffectRegBuffers[1][560 - i] < sTransitionStructPtr->data[2])
+                            gScanlineEffectRegBuffers[1][560 - i] = 120;
+                        else if (gScanlineEffectRegBuffers[1][400 - i] < sTransitionStructPtr->data[2])
+                            gScanlineEffectRegBuffers[1][400 - i] = sTransitionStructPtr->data[2];
+                    }
+                }
+                while (--i > 0);
+            }
+            */
+            for (i = res; i > 0; --i)
+            {
+                sTransitionStructPtr->data[2] = ((i * gUnknown_83FA444[a2]) >> 8) + 120;
+                if (sTransitionStructPtr->data[2] <= 255)
+                {
+                    sTransitionStructPtr->bg123HOfs = 400 - i;
+                    sTransitionStructPtr->data[10] = gScanlineEffectRegBuffers[1][400 - i];
+                    if (gScanlineEffectRegBuffers[1][560 - i] < sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][560 - i] = 120;
+                    else if (gScanlineEffectRegBuffers[1][400 - i] < sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][400 - i] = sTransitionStructPtr->data[2];
+                }
+            }
+            break;
+        case 1:
+            if (res > 80)
+                res = 80; 
+            // same as PROBLEM #4
+            for (i = res; i > 0; --i)
+            {
+                s16 unkVal;
+                
+                sTransitionStructPtr->data[2] = ((i * gUnknown_83FA444[a2]) >> 8) + 120;
+                if (sTransitionStructPtr->data[2] <= 255)
+                {
+                    sTransitionStructPtr->bg123HOfs = 400 - i;
+                    sTransitionStructPtr->data[10] = gScanlineEffectRegBuffers[1][400 - i];
+                    if (gScanlineEffectRegBuffers[1][400 - i] < sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][400 - i] = sTransitionStructPtr->data[2];
+                }
+            }
+            break;
+        case 2:
+            if (res < -79)
+                res = -79;
+            // same as PROBLEM #4
+            for (i = res; i <= 0; ++i)
+            {
+                sTransitionStructPtr->data[2] = ((i * gUnknown_83FA444[a2]) >> 8) + 120;
+                if (sTransitionStructPtr->data[2] <= 255)
+                {
+                    sTransitionStructPtr->bg123HOfs = 560 - i;
+                    sTransitionStructPtr->data[10] = gScanlineEffectRegBuffers[1][560 - i];
+                    if (gScanlineEffectRegBuffers[1][400 - i] >= sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][400 - i] = 120;
+                    else if (gScanlineEffectRegBuffers[1][560 - i] > sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][560 - i] = sTransitionStructPtr->data[2];
+                }
+            }
+            break;
+        case 3:
+            if (res < -79)
+                res = -79; 
+            // same as PROBLEM #4
+            for (i = res; i <= 0; ++i)
+            {
+                sTransitionStructPtr->data[2] = ((i * gUnknown_83FA444[a2]) >> 8) + 120;
+                if (sTransitionStructPtr->data[2] <= 255)
+                {
+                    sTransitionStructPtr->bg123HOfs = 560 - i;
+                    sTransitionStructPtr->data[10] = gScanlineEffectRegBuffers[1][560 - i];
+                    if (gScanlineEffectRegBuffers[1][560 - i] > sTransitionStructPtr->data[2])
+                        gScanlineEffectRegBuffers[1][560 - i] = sTransitionStructPtr->data[2];
+                }
+            }        
+            break;
+        default:
+            break;
+        }
+        for (i = 0; i < 160; ++i)
+            gScanlineEffectRegBuffers[1][2 * i + a3] = (gScanlineEffectRegBuffers[1][i + 320] << 8) | gScanlineEffectRegBuffers[1][i + 480];
+    }
+}
+#else
+NAKED
+static void sub_80D1F64(s16 a1, s16 a2, u8 a3)
+{
+    asm_unified("\n\
+        push {r4-r7,lr}\n\
+        mov r7, r10\n\
+        mov r6, r9\n\
+        mov r5, r8\n\
+        push {r5-r7}\n\
+        sub sp, 0x14\n\
+        lsls r0, 16\n\
+        lsrs r0, 16\n\
+        str r0, [sp]\n\
+        lsls r1, 16\n\
+        lsrs r5, r1, 16\n\
+        lsls r2, 24\n\
+        lsrs r2, 24\n\
+        str r2, [sp, 0x4]\n\
+        movs r0, 0\n\
+        mov r10, r0\n\
+        movs r1, 0xA0\n\
+        lsls r1, 17\n\
+        ldr r4, _080D1FD8 @ =gScanlineEffectRegBuffers + 0x780\n\
+        ldr r3, _080D1FDC @ =0x000003bf\n\
+        movs r2, 0x78\n\
+    _080D1F8E:\n\
+        asrs r0, r1, 16\n\
+        lsls r1, r0, 1\n\
+        adds r1, r4\n\
+        strh r2, [r1]\n\
+        adds r0, 0x1\n\
+        lsls r1, r0, 16\n\
+        asrs r0, r1, 16\n\
+        cmp r0, r3\n\
+        ble _080D1F8E\n\
+        lsls r0, r5, 16\n\
+        movs r1, 0\n\
+        mov r9, r1\n\
+        str r0, [sp, 0xC]\n\
+        cmp r0, 0\n\
+        bgt _080D1FAE\n\
+        b _080D221A\n\
+    _080D1FAE:\n\
+        mov r3, r10\n\
+        lsrs r2, r3, 3\n\
+        ldr r4, [sp]\n\
+        adds r0, r2, r4\n\
+        lsls r0, 16\n\
+        lsrs r3, r0, 16\n\
+        mov r0, r10\n\
+        adds r0, 0x1\n\
+        asrs r1, r0, 3\n\
+        str r0, [sp, 0x8]\n\
+        cmp r2, r1\n\
+        beq _080D1FE0\n\
+        lsls r1, r3, 16\n\
+        movs r6, 0x80\n\
+        lsls r6, 9\n\
+        adds r0, r1, r6\n\
+        lsrs r0, 16\n\
+        mov r8, r0\n\
+        adds r0, r1, 0\n\
+        b _080D1FE6\n\
+        .align 2, 0\n\
+    _080D1FD8: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D1FDC: .4byte 0x000003bf\n\
+    _080D1FE0:\n\
+        lsls r0, r3, 16\n\
+        lsrs r1, r0, 16\n\
+        mov r8, r1\n\
+    _080D1FE6:\n\
+        asrs r4, r0, 16\n\
+        mov r0, r10\n\
+        adds r1, r4, 0\n\
+        bl Sin\n\
+        movs r5, 0x50\n\
+        subs r0, r5, r0\n\
+        lsls r0, 16\n\
+        lsrs r2, r0, 16\n\
+        mov r0, r10\n\
+        adds r1, r4, 0\n\
+        str r2, [sp, 0x10]\n\
+        bl Cos\n\
+        adds r0, 0x78\n\
+        lsls r0, 16\n\
+        lsrs r7, r0, 16\n\
+        ldr r6, [sp, 0x8]\n\
+        mov r3, r8\n\
+        lsls r4, r3, 16\n\
+        asrs r4, 16\n\
+        adds r0, r6, 0\n\
+        adds r1, r4, 0\n\
+        bl Sin\n\
+        subs r5, r0\n\
+        lsls r5, 16\n\
+        lsrs r5, 16\n\
+        adds r0, r6, 0\n\
+        adds r1, r4, 0\n\
+        bl Cos\n\
+        adds r0, 0x78\n\
+        lsls r0, 16\n\
+        lsrs r3, r0, 16\n\
+        ldr r2, [sp, 0x10]\n\
+        lsls r0, r2, 16\n\
+        asrs r1, r0, 16\n\
+        cmp r1, 0\n\
+        bge _080D203E\n\
+        lsls r0, r5, 16\n\
+        cmp r0, 0\n\
+        bge _080D203E\n\
+        b _080D21F8\n\
+    _080D203E:\n\
+        cmp r1, 0x9F\n\
+        ble _080D204C\n\
+        lsls r0, r5, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x9F\n\
+        ble _080D204C\n\
+        b _080D21F8\n\
+    _080D204C:\n\
+        cmp r1, 0\n\
+        bge _080D2052\n\
+        movs r2, 0\n\
+    _080D2052:\n\
+        lsls r0, r2, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x9F\n\
+        ble _080D205C\n\
+        movs r2, 0x9F\n\
+    _080D205C:\n\
+        lsls r0, r7, 16\n\
+        cmp r0, 0\n\
+        bge _080D2064\n\
+        movs r7, 0\n\
+    _080D2064:\n\
+        lsls r0, r7, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0xFF\n\
+        ble _080D206E\n\
+        movs r7, 0xFF\n\
+    _080D206E:\n\
+        lsls r0, r5, 16\n\
+        cmp r0, 0\n\
+        bge _080D2076\n\
+        movs r5, 0\n\
+    _080D2076:\n\
+        lsls r0, r5, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x9F\n\
+        ble _080D2080\n\
+        movs r5, 0x9F\n\
+    _080D2080:\n\
+        lsls r0, r3, 16\n\
+        cmp r0, 0\n\
+        bge _080D2088\n\
+        movs r3, 0\n\
+    _080D2088:\n\
+        lsls r0, r3, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0xFF\n\
+        ble _080D2092\n\
+        movs r3, 0xFF\n\
+    _080D2092:\n\
+        lsls r0, r5, 16\n\
+        asrs r0, 16\n\
+        lsls r1, r2, 16\n\
+        asrs r2, r1, 16\n\
+        subs r0, r2\n\
+        lsls r0, 16\n\
+        lsrs r5, r0, 16\n\
+        mov r0, r10\n\
+        subs r0, 0x40\n\
+        lsls r0, 24\n\
+        adds r6, r1, 0\n\
+        cmp r0, 0\n\
+        blt _080D2158\n\
+        movs r4, 0xA0\n\
+        lsls r4, 1\n\
+        adds r0, r2, r4\n\
+        lsls r0, 1\n\
+        ldr r1, _080D20E8 @ =gScanlineEffectRegBuffers + 0x780\n\
+        adds r0, r1\n\
+        strh r7, [r0]\n\
+        lsls r0, r5, 16\n\
+        adds r4, r0, 0\n\
+        cmp r4, 0\n\
+        bne _080D20C4\n\
+        b _080D21F8\n\
+    _080D20C4:\n\
+        lsls r0, r3, 16\n\
+        asrs r0, 16\n\
+        lsls r1, r7, 16\n\
+        asrs r2, r1, 16\n\
+        subs r0, r2\n\
+        lsls r0, 16\n\
+        lsrs r3, r0, 16\n\
+        asrs r0, 16\n\
+        mov r8, r0\n\
+        movs r0, 0x1\n\
+        negs r0, r0\n\
+        cmp r8, r0\n\
+        bge _080D20EC\n\
+        cmp r2, 0x1\n\
+        ble _080D20EC\n\
+        subs r0, r2, 0x1\n\
+        b _080D20FC\n\
+        .align 2, 0\n\
+    _080D20E8: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D20EC:\n\
+        lsls r0, r3, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x1\n\
+        ble _080D2100\n\
+        asrs r0, r1, 16\n\
+        cmp r0, 0xFE\n\
+        bgt _080D2100\n\
+        adds r0, 0x1\n\
+    _080D20FC:\n\
+        lsls r0, 16\n\
+        lsrs r7, r0, 16\n\
+    _080D2100:\n\
+        adds r0, r4, 0\n\
+        asrs r1, r0, 16\n\
+        cmp r1, 0\n\
+        bge _080D212C\n\
+        asrs r2, r6, 16\n\
+        ldr r3, _080D2128 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D210C:\n\
+        asrs r1, r0, 16\n\
+        adds r0, r2, r1\n\
+        movs r4, 0xA0\n\
+        lsls r4, 1\n\
+        adds r0, r4\n\
+        lsls r0, 1\n\
+        adds r0, r3\n\
+        strh r7, [r0]\n\
+        adds r1, 0x1\n\
+        lsls r0, r1, 16\n\
+        cmp r0, 0\n\
+        blt _080D210C\n\
+        b _080D21F8\n\
+        .align 2, 0\n\
+    _080D2128: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D212C:\n\
+        cmp r1, 0\n\
+        ble _080D21F8\n\
+        asrs r2, r6, 16\n\
+        ldr r3, _080D2154 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D2134:\n\
+        lsls r1, r5, 16\n\
+        asrs r1, 16\n\
+        adds r0, r2, r1\n\
+        movs r6, 0xA0\n\
+        lsls r6, 1\n\
+        adds r0, r6\n\
+        lsls r0, 1\n\
+        adds r0, r3\n\
+        strh r7, [r0]\n\
+        subs r1, 0x1\n\
+        lsls r1, 16\n\
+        lsrs r5, r1, 16\n\
+        cmp r1, 0\n\
+        bgt _080D2134\n\
+        b _080D21F8\n\
+        .align 2, 0\n\
+    _080D2154: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D2158:\n\
+        movs r1, 0xF0\n\
+        lsls r1, 1\n\
+        adds r0, r2, r1\n\
+        lsls r0, 1\n\
+        ldr r2, _080D2190 @ =gScanlineEffectRegBuffers + 0x780\n\
+        adds r0, r2\n\
+        strh r7, [r0]\n\
+        lsls r0, r5, 16\n\
+        adds r4, r0, 0\n\
+        cmp r4, 0\n\
+        beq _080D21F8\n\
+        lsls r0, r3, 16\n\
+        asrs r0, 16\n\
+        lsls r1, r7, 16\n\
+        asrs r2, r1, 16\n\
+        subs r0, r2\n\
+        lsls r0, 16\n\
+        lsrs r3, r0, 16\n\
+        asrs r0, 16\n\
+        mov r8, r0\n\
+        movs r0, 0x1\n\
+        negs r0, r0\n\
+        cmp r8, r0\n\
+        bge _080D2194\n\
+        cmp r2, 0x1\n\
+        ble _080D2194\n\
+        subs r0, r2, 0x1\n\
+        b _080D21A4\n\
+        .align 2, 0\n\
+    _080D2190: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D2194:\n\
+        lsls r0, r3, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x1\n\
+        ble _080D21A8\n\
+        asrs r0, r1, 16\n\
+        cmp r0, 0xFE\n\
+        bgt _080D21A8\n\
+        adds r0, 0x1\n\
+    _080D21A4:\n\
+        lsls r0, 16\n\
+        lsrs r7, r0, 16\n\
+    _080D21A8:\n\
+        adds r0, r4, 0\n\
+        asrs r1, r0, 16\n\
+        cmp r1, 0\n\
+        bge _080D21D4\n\
+        asrs r2, r6, 16\n\
+        ldr r3, _080D21D0 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D21B4:\n\
+        asrs r1, r0, 16\n\
+        adds r0, r2, r1\n\
+        movs r4, 0xF0\n\
+        lsls r4, 1\n\
+        adds r0, r4\n\
+        lsls r0, 1\n\
+        adds r0, r3\n\
+        strh r7, [r0]\n\
+        adds r1, 0x1\n\
+        lsls r0, r1, 16\n\
+        cmp r0, 0\n\
+        blt _080D21B4\n\
+        b _080D21F8\n\
+        .align 2, 0\n\
+    _080D21D0: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D21D4:\n\
+        cmp r1, 0\n\
+        ble _080D21F8\n\
+        asrs r2, r6, 16\n\
+        ldr r3, _080D2270 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D21DC:\n\
+        lsls r1, r5, 16\n\
+        asrs r1, 16\n\
+        adds r0, r2, r1\n\
+        movs r6, 0xF0\n\
+        lsls r6, 1\n\
+        adds r0, r6\n\
+        lsls r0, 1\n\
+        adds r0, r3\n\
+        strh r7, [r0]\n\
+        subs r1, 0x1\n\
+        lsls r1, 16\n\
+        lsrs r5, r1, 16\n\
+        cmp r1, 0\n\
+        bgt _080D21DC\n\
+    _080D21F8:\n\
+        mov r1, r9\n\
+        lsls r0, r1, 16\n\
+        movs r2, 0x80\n\
+        lsls r2, 9\n\
+        adds r0, r2\n\
+        ldr r3, [sp, 0x8]\n\
+        lsls r1, r3, 24\n\
+        lsrs r1, 24\n\
+        mov r10, r1\n\
+        lsrs r4, r0, 16\n\
+        mov r9, r4\n\
+        asrs r0, 16\n\
+        ldr r6, [sp, 0xC]\n\
+        asrs r1, r6, 12\n\
+        cmp r0, r1\n\
+        bge _080D221A\n\
+        b _080D1FAE\n\
+    _080D221A:\n\
+        ldr r0, [sp, 0x4]\n\
+        cmp r0, 0\n\
+        beq _080D222C\n\
+        movs r0, 0xC0\n\
+        lsls r0, 10\n\
+        ldr r1, [sp, 0xC]\n\
+        ands r0, r1\n\
+        cmp r0, 0\n\
+        bne _080D2274\n\
+    _080D222C:\n\
+        movs r2, 0\n\
+        mov r9, r2\n\
+        ldr r4, _080D2270 @ =gScanlineEffectRegBuffers + 0x780\n\
+        movs r5, 0xA0\n\
+        lsls r5, 1\n\
+    _080D2236:\n\
+        mov r3, r9\n\
+        lsls r1, r3, 16\n\
+        asrs r1, 16\n\
+        lsls r3, r1, 1\n\
+        ldr r6, [sp, 0x4]\n\
+        adds r3, r6\n\
+        lsls r3, 1\n\
+        adds r3, r4\n\
+        adds r0, r1, r5\n\
+        lsls r0, 1\n\
+        adds r0, r4\n\
+        ldrh r2, [r0]\n\
+        lsls r2, 8\n\
+        movs r6, 0xF0\n\
+        lsls r6, 1\n\
+        adds r0, r1, r6\n\
+        lsls r0, 1\n\
+        adds r0, r4\n\
+        ldrh r0, [r0]\n\
+        orrs r2, r0\n\
+        strh r2, [r3]\n\
+        adds r1, 0x1\n\
+        lsls r1, 16\n\
+        lsrs r0, r1, 16\n\
+        mov r9, r0\n\
+        asrs r1, 16\n\
+        cmp r1, 0x9F\n\
+        ble _080D2236\n\
+        b _080D251C\n\
+        .align 2, 0\n\
+    _080D2270: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D2274:\n\
+        ldr r1, [sp, 0xC]\n\
+        asrs r4, r1, 16\n\
+        lsls r0, r4, 20\n\
+        asrs r0, 16\n\
+        lsls r5, r4, 1\n\
+        ldr r2, [sp]\n\
+        lsls r1, r2, 16\n\
+        asrs r1, 16\n\
+        adds r1, r5\n\
+        lsls r1, 16\n\
+        asrs r1, 16\n\
+        bl Sin\n\
+        lsls r0, 16\n\
+        lsrs r2, r0, 16\n\
+        cmp r4, 0\n\
+        bge _080D2298\n\
+        adds r4, 0x3\n\
+    _080D2298:\n\
+        asrs r0, r4, 2\n\
+        cmp r0, 0x1\n\
+        beq _080D234C\n\
+        cmp r0, 0x1\n\
+        bgt _080D22A8\n\
+        cmp r0, 0\n\
+        beq _080D22B6\n\
+        b _080D24DA\n\
+    _080D22A8:\n\
+        cmp r0, 0x2\n\
+        bne _080D22AE\n\
+        b _080D23CC\n\
+    _080D22AE:\n\
+        cmp r0, 0x3\n\
+        bne _080D22B4\n\
+        b _080D2466\n\
+    _080D22B4:\n\
+        b _080D24DA\n\
+    _080D22B6:\n\
+        lsls r0, r2, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x50\n\
+        ble _080D22C0\n\
+        movs r2, 0x50\n\
+    _080D22C0:\n\
+        mov r9, r2\n\
+        lsls r1, r2, 16\n\
+        cmp r1, 0\n\
+        bgt _080D22CA\n\
+        b _080D24DA\n\
+    _080D22CA:\n\
+        ldr r0, _080D2320 @ =gUnknown_83FA444\n\
+        adds r0, r5, r0\n\
+        movs r3, 0\n\
+        ldrsh r4, [r0, r3]\n\
+        ldr r6, _080D2324 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D22D4:\n\
+        ldr r0, _080D2328 @ =sTransitionStructPtr\n\
+        ldr r5, [r0]\n\
+        asrs r2, r1, 16\n\
+        adds r0, r2, 0\n\
+        muls r0, r4\n\
+        asrs r0, 8\n\
+        adds r0, 0x78\n\
+        lsls r1, r0, 16\n\
+        lsrs r7, r1, 16\n\
+        strh r0, [r5, 0x28]\n\
+        lsls r1, r7, 16\n\
+        lsrs r0, r1, 16\n\
+        cmp r0, 0xFF\n\
+        bhi _080D2334\n\
+        movs r3, 0xC8\n\
+        lsls r3, 1\n\
+        adds r0, r3, 0\n\
+        subs r0, r2\n\
+        strh r0, [r5, 0x14]\n\
+        adds r0, r3, 0\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r3, r0, r6\n\
+        ldrh r0, [r3]\n\
+        strh r0, [r5, 0x38]\n\
+        movs r0, 0x8C\n\
+        lsls r0, 2\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r2, r0, r6\n\
+        ldrh r0, [r2]\n\
+        asrs r1, 16\n\
+        cmp r0, r1\n\
+        bge _080D232C\n\
+        movs r0, 0x78\n\
+        strh r0, [r2]\n\
+        b _080D2334\n\
+        .align 2, 0\n\
+    _080D2320: .4byte gUnknown_83FA444\n\
+    _080D2324: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D2328: .4byte sTransitionStructPtr\n\
+    _080D232C:\n\
+        ldrh r0, [r3]\n\
+        cmp r0, r1\n\
+        bge _080D2334\n\
+        strh r7, [r3]\n\
+    _080D2334:\n\
+        mov r1, r9\n\
+        lsls r0, r1, 16\n\
+        ldr r2, _080D2348 @ =0xffff0000\n\
+        adds r0, r2\n\
+        lsrs r0, 16\n\
+        mov r9, r0\n\
+        lsls r1, r0, 16\n\
+        cmp r1, 0\n\
+        bgt _080D22D4\n\
+        b _080D24DA\n\
+        .align 2, 0\n\
+    _080D2348: .4byte 0xffff0000\n\
+    _080D234C:\n\
+        lsls r0, r2, 16\n\
+        asrs r0, 16\n\
+        cmp r0, 0x50\n\
+        ble _080D2356\n\
+        movs r2, 0x50\n\
+    _080D2356:\n\
+        mov r9, r2\n\
+        lsls r1, r2, 16\n\
+        cmp r1, 0\n\
+        bgt _080D2360\n\
+        b _080D24DA\n\
+    _080D2360:\n\
+        ldr r0, _080D23BC @ =gUnknown_83FA444\n\
+        adds r0, r5, r0\n\
+        movs r3, 0\n\
+        ldrsh r4, [r0, r3]\n\
+        ldr r6, _080D23C0 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D236A:\n\
+        ldr r0, _080D23C4 @ =sTransitionStructPtr\n\
+        ldr r3, [r0]\n\
+        asrs r2, r1, 16\n\
+        adds r0, r2, 0\n\
+        muls r0, r4\n\
+        asrs r0, 8\n\
+        adds r0, 0x78\n\
+        lsls r1, r0, 16\n\
+        lsrs r7, r1, 16\n\
+        strh r0, [r3, 0x28]\n\
+        lsls r5, r7, 16\n\
+        lsrs r0, r5, 16\n\
+        cmp r0, 0xFF\n\
+        bhi _080D23A6\n\
+        movs r1, 0xC8\n\
+        lsls r1, 1\n\
+        adds r0, r1, 0\n\
+        subs r0, r2\n\
+        strh r0, [r3, 0x14]\n\
+        adds r0, r1, 0\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r2, r0, r6\n\
+        ldrh r0, [r2]\n\
+        strh r0, [r3, 0x38]\n\
+        ldrh r1, [r2]\n\
+        asrs r0, r5, 16\n\
+        cmp r1, r0\n\
+        bge _080D23A6\n\
+        strh r7, [r2]\n\
+    _080D23A6:\n\
+        mov r2, r9\n\
+        lsls r0, r2, 16\n\
+        ldr r3, _080D23C8 @ =0xffff0000\n\
+        adds r0, r3\n\
+        lsrs r0, 16\n\
+        mov r9, r0\n\
+        lsls r1, r0, 16\n\
+        cmp r1, 0\n\
+        bgt _080D236A\n\
+        b _080D24DA\n\
+        .align 2, 0\n\
+    _080D23BC: .4byte gUnknown_83FA444\n\
+    _080D23C0: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D23C4: .4byte sTransitionStructPtr\n\
+    _080D23C8: .4byte 0xffff0000\n\
+    _080D23CC:\n\
+        lsls r0, r2, 16\n\
+        asrs r0, 16\n\
+        movs r1, 0x4F\n\
+        negs r1, r1\n\
+        cmp r0, r1\n\
+        bge _080D23DA\n\
+        ldr r2, _080D2438 @ =0x0000ffb1\n\
+    _080D23DA:\n\
+        mov r9, r2\n\
+        lsls r1, r2, 16\n\
+        cmp r1, 0\n\
+        bgt _080D24DA\n\
+        ldr r0, _080D243C @ =gUnknown_83FA444\n\
+        adds r0, r5, r0\n\
+        movs r6, 0\n\
+        ldrsh r4, [r0, r6]\n\
+        ldr r6, _080D2440 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D23EC:\n\
+        ldr r0, _080D2444 @ =sTransitionStructPtr\n\
+        ldr r5, [r0]\n\
+        asrs r2, r1, 16\n\
+        adds r0, r2, 0\n\
+        muls r0, r4\n\
+        asrs r0, 8\n\
+        adds r0, 0x78\n\
+        lsls r1, r0, 16\n\
+        lsrs r7, r1, 16\n\
+        strh r0, [r5, 0x28]\n\
+        lsls r1, r7, 16\n\
+        lsrs r0, r1, 16\n\
+        cmp r0, 0xFF\n\
+        bhi _080D2450\n\
+        movs r3, 0x8C\n\
+        lsls r3, 2\n\
+        adds r0, r3, 0\n\
+        subs r0, r2\n\
+        strh r0, [r5, 0x14]\n\
+        adds r0, r3, 0\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r3, r0, r6\n\
+        ldrh r0, [r3]\n\
+        strh r0, [r5, 0x38]\n\
+        movs r0, 0xC8\n\
+        lsls r0, 1\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r2, r0, r6\n\
+        ldrh r0, [r2]\n\
+        asrs r1, 16\n\
+        cmp r0, r1\n\
+        blt _080D2448\n\
+        movs r0, 0x78\n\
+        strh r0, [r2]\n\
+        b _080D2450\n\
+        .align 2, 0\n\
+    _080D2438: .4byte 0x0000ffb1\n\
+    _080D243C: .4byte gUnknown_83FA444\n\
+    _080D2440: .4byte gScanlineEffectRegBuffers + 0x780\n\
+    _080D2444: .4byte sTransitionStructPtr\n\
+    _080D2448:\n\
+        ldrh r0, [r3]\n\
+        cmp r0, r1\n\
+        ble _080D2450\n\
+        strh r7, [r3]\n\
+    _080D2450:\n\
+        mov r1, r9\n\
+        lsls r0, r1, 16\n\
+        movs r2, 0x80\n\
+        lsls r2, 9\n\
+        adds r0, r2\n\
+        lsrs r0, 16\n\
+        mov r9, r0\n\
+        lsls r1, r0, 16\n\
+        cmp r1, 0\n\
+        ble _080D23EC\n\
+        b _080D24DA\n\
+    _080D2466:\n\
+        lsls r0, r2, 16\n\
+        asrs r0, 16\n\
+        movs r1, 0x4F\n\
+        negs r1, r1\n\
+        cmp r0, r1\n\
+        bge _080D2474\n\
+        ldr r2, _080D252C @ =0x0000ffb1\n\
+    _080D2474:\n\
+        mov r9, r2\n\
+        lsls r1, r2, 16\n\
+        cmp r1, 0\n\
+        bgt _080D24DA\n\
+        ldr r0, _080D2530 @ =gUnknown_83FA444\n\
+        adds r0, r5, r0\n\
+        movs r3, 0\n\
+        ldrsh r4, [r0, r3]\n\
+        ldr r6, _080D2534 @ =sTransitionStructPtr\n\
+        mov r8, r6\n\
+        ldr r6, _080D2538 @ =gScanlineEffectRegBuffers + 0x780\n\
+    _080D248A:\n\
+        mov r0, r8\n\
+        ldr r3, [r0]\n\
+        asrs r2, r1, 16\n\
+        adds r0, r2, 0\n\
+        muls r0, r4\n\
+        asrs r0, 8\n\
+        adds r0, 0x78\n\
+        lsls r1, r0, 16\n\
+        lsrs r7, r1, 16\n\
+        strh r0, [r3, 0x28]\n\
+        lsls r5, r7, 16\n\
+        lsrs r0, r5, 16\n\
+        cmp r0, 0xFF\n\
+        bhi _080D24C6\n\
+        movs r1, 0x8C\n\
+        lsls r1, 2\n\
+        adds r0, r1, 0\n\
+        subs r0, r2\n\
+        strh r0, [r3, 0x14]\n\
+        adds r0, r1, 0\n\
+        subs r0, r2\n\
+        lsls r0, 1\n\
+        adds r2, r0, r6\n\
+        ldrh r0, [r2]\n\
+        strh r0, [r3, 0x38]\n\
+        ldrh r1, [r2]\n\
+        asrs r0, r5, 16\n\
+        cmp r1, r0\n\
+        ble _080D24C6\n\
+        strh r7, [r2]\n\
+    _080D24C6:\n\
+        mov r2, r9\n\
+        lsls r0, r2, 16\n\
+        movs r3, 0x80\n\
+        lsls r3, 9\n\
+        adds r0, r3\n\
+        lsrs r0, 16\n\
+        mov r9, r0\n\
+        lsls r1, r0, 16\n\
+        cmp r1, 0\n\
+        ble _080D248A\n\
+    _080D24DA:\n\
+        movs r4, 0\n\
+        mov r9, r4\n\
+        ldr r4, _080D2538 @ =gScanlineEffectRegBuffers + 0x780\n\
+        movs r5, 0xA0\n\
+        lsls r5, 1\n\
+    _080D24E4:\n\
+        mov r6, r9\n\
+        lsls r1, r6, 16\n\
+        asrs r1, 16\n\
+        lsls r3, r1, 1\n\
+        ldr r0, [sp, 0x4]\n\
+        adds r3, r0\n\
+        lsls r3, 1\n\
+        adds r3, r4\n\
+        adds r0, r1, r5\n\
+        lsls r0, 1\n\
+        adds r0, r4\n\
+        ldrh r2, [r0]\n\
+        lsls r2, 8\n\
+        movs r6, 0xF0\n\
+        lsls r6, 1\n\
+        adds r0, r1, r6\n\
+        lsls r0, 1\n\
+        adds r0, r4\n\
+        ldrh r0, [r0]\n\
+        orrs r2, r0\n\
+        strh r2, [r3]\n\
+        adds r1, 0x1\n\
+        lsls r1, 16\n\
+        lsrs r0, r1, 16\n\
+        mov r9, r0\n\
+        asrs r1, 16\n\
+        cmp r1, 0x9F\n\
+        ble _080D24E4\n\
+    _080D251C:\n\
+        add sp, 0x14\n\
+        pop {r3-r5}\n\
+        mov r8, r3\n\
+        mov r9, r4\n\
+        mov r10, r5\n\
+        pop {r4-r7}\n\
+        pop {r0}\n\
+        bx r0\n\
+        .align 2, 0\n\
+    _080D252C: .4byte 0x0000ffb1\n\
+    _080D2530: .4byte gUnknown_83FA444\n\
+    _080D2534: .4byte sTransitionStructPtr\n\
+    _080D2538: .4byte gScanlineEffectRegBuffers + 0x780\n\
+        ");
+}
+#endif
+
+static bool8 BT_Phase2AntiClockwiseSpiral_Init(struct Task *task)
+{
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    sTransitionStructPtr->winIn = 0;
+    sTransitionStructPtr->winOut = 0x3F;
+    sTransitionStructPtr->win0H = 0x7878;
+    sTransitionStructPtr->win0V = 0x3070;
+    sTransitionStructPtr->win1V = 0x1090;
+    sTransitionStructPtr->counter = 0;
+    sub_80D1F64(0, 0, FALSE);
+    sub_80D1F64(0, 0, TRUE);
+    DmaCopy16(3, gScanlineEffectRegBuffers[1], gScanlineEffectRegBuffers[0], 640);
+    SetVBlankCallback(VBCB_BT_Phase2AntiClockwiseBlackFade);
+    ++task->tState;
+    task->data[1] = 0;
+    task->data[2] = 0;
+    return FALSE;
+}
+
+static bool8 BT_Phase2AntiClockwiseSpiral_Update(struct Task *task)
+{
+    s16 v0, v1;
+
+    sub_80D1F64(task->data[2], task->data[1], TRUE);
+    sTransitionStructPtr->vblankDma |= TRUE;
+    if (++task->data[1] == 17)
+    {
+        sub_80D1F64(task->data[2], 16, FALSE);
+        v0 = 48 - task->data[2];
+        if (v0 < 0)
+            v0 = 0;
+        v1 = task->data[2] + 112;
+        if (v1 > 255)
+            v1 = 255;
+        sTransitionStructPtr->win0V = v0 | v1;
+        task->data[2] += 32;
+        task->data[1] = 0;
+        sub_80D1F64(task->data[2], 0, TRUE);
+        v0 = 48 - task->data[2];
+        if (v0 < 0)
+            v0 = 0;
+        v1 = task->data[2] + 112;
+        if (v1 > 255)
+            v1 = 255;
+        sTransitionStructPtr->win1V = v0 | v1;
+        sTransitionStructPtr->vblankDma |= TRUE;
+        if (task->data[2] > 159)
+        {
+            sTransitionStructPtr->counter = 1;
+            BT_BlendPalettesToBlack();
+        }
+    }
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2AntiClockwiseBlackFade(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->counter)
+    {
+        DestroyTask(FindTaskIdByFunc(BT_Phase2AntiClockwiseSpiral));
+    }
+    else
+    {
+        if (sTransitionStructPtr->vblankDma)
+        {
+            DmaCopy16(3, gScanlineEffectRegBuffers[1], gScanlineEffectRegBuffers[0], 640);
+            sTransitionStructPtr->vblankDma = FALSE;
+        }
+        SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+        SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+        SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+        SetGpuReg(REG_OFFSET_WIN1V, sTransitionStructPtr->win1V);
+        SetGpuReg(REG_OFFSET_WIN0H, gScanlineEffectRegBuffers[0][0]);
+        SetGpuReg(REG_OFFSET_WIN1H, gScanlineEffectRegBuffers[0][1]);
+        DmaSet(0, gScanlineEffectRegBuffers[0], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_32BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+    }
+}
+
+#define tTheta data[1]
+#define tbg0HOfsOpponent data[2]
+#define tbg0HOfsPlayer data[3]
+#define tCounter data[3]
+#define tHalfBandwidth data[4]
+#define tOpponentSpriteId data[13]
+#define tPlayerSpriteId data[14]
+#define tWhichMugshot data[15]
+
+#define spState data[0]
+#define spSpeed data[1]
+#define spAbsAcc data[2]
+#define sphasSlideFinished data[6]
+#define spOpponentOrPlayer data[7]
+
+static void BT_Phase2StartLoreleiMugshot(u8 taskId)
+{
+    gTasks[taskId].tWhichMugshot = MUGSHOT_LORELEI;
+    BT_Phase2Mugshot(taskId);
+}
+
+static void BT_Phase2StartBrunoMugshot(u8 taskId)
+{
+    gTasks[taskId].tWhichMugshot = MUGSHOT_BRUNO;
+    BT_Phase2Mugshot(taskId);
+}
+
+static void BT_Phase2StartAgathaMugshot(u8 taskId)
+{
+    gTasks[taskId].tWhichMugshot = MUGSHOT_AGATHA;
+    BT_Phase2Mugshot(taskId);
+}
+
+static void BT_Phase2StartLanceMugshot(u8 taskId)
+{
+    gTasks[taskId].tWhichMugshot = MUGSHOT_LANCE;
+    BT_Phase2Mugshot(taskId);
+}
+
+static void BT_Phase2StartBlueMugshot(u8 taskId)
+{
+    gTasks[taskId].tWhichMugshot = MUGSHOT_BLUE;
+    BT_Phase2Mugshot(taskId);
+}
+
+static void BT_Phase2Mugshot(u8 taskId)
+{
+    while (sBT_Phase2MugshotFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2Mugshot_Init(struct Task *task)
+{
+    u8 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    BT_Phase2Mugshots_CreateSprites(task);
+    task->tTheta = 0;
+    task->tbg0HOfsOpponent = 1;
+    task->tbg0HOfsPlayer = 239;
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->winOut = 0x3E;
+    sTransitionStructPtr->win0V = 160;
+    for (i = 0; i < 160; ++i)
+        gScanlineEffectRegBuffers[1][i] = 0xF0F1;
+    SetVBlankCallback(VBCB_BT_Phase2Mugshot1_Slide);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_LoadGfx(struct Task *task)
+{
+    s16 i, j;
+    u16 *tilemapAddr, *tilesetAddr;
+    const u16 *mugshotsMap = sVsBarTilemap;
+    
+    BT_GetBg0TilemapAndTilesetBase(&tilemapAddr, &tilesetAddr);
+    CpuSet(sVsBarTileset, tilesetAddr, 0xF0);
+    LoadPalette(sVsBarOpponentPalettes[task->tWhichMugshot], 0xF0, 0x20);
+    LoadPalette(sVsBarPlayerPalettes[gSaveBlock2Ptr->playerGender], 0xFA, 0xC);
+    for (i = 0; i < 20; ++i)
+        for (j = 0; j < 32; ++j, ++mugshotsMap)
+            tilemapAddr[i * 32 + j] = *mugshotsMap | 0xF000; // use palette #15
+    EnableInterrupts(INTR_FLAG_HBLANK);
+    SetHBlankCallback(HBCB_BT_Phase2Mugshot);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_VsBarsSlideIn(struct Task *task)
+{
+    u8 i, theta;
+    u16 *winVal;
+    s16 value;
+    s32 mergedBg0hOfs;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+
+    winVal = gScanlineEffectRegBuffers[0];
+    theta = task->tTheta;
+    task->tTheta += 0x10;
+    for (i = 0; i < 80; ++i, ++winVal, theta += 0x10)
+    {
+        value = task->tbg0HOfsOpponent + Sin(theta, 0x10);
+        if (value < 0)
+            value = 1;
+        if (value > 0xF0)
+            value = 0xF0;
+        *winVal = value;
+    }
+    for (; i < 160; ++i, ++winVal, theta += 0x10)
+    {
+        value = task->tCounter - Sin(theta, 0x10);
+        if (value < 0)
+            value = 0;
+        if (value > 0xEF)
+            value = 0xEF;
+        *winVal = (value << 8) | (0xF0);
+    }
+    task->tbg0HOfsOpponent += 8;
+    task->tCounter -= 8;
+    if (task->tbg0HOfsOpponent > 0xF0)
+        task->tbg0HOfsOpponent = 0xF0;
+    if (task->tCounter < 0)
+        task->tCounter = 0;
+    mergedBg0hOfs = *(s32 *)(&task->tbg0HOfsOpponent);
+    if (mergedBg0hOfs == 0x00F0)
+        ++task->tState;
+    sTransitionStructPtr->bg0HOfsOpponent -= 8;
+    sTransitionStructPtr->bg0HOfsPlayer += 8;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_StartSpriteSlide(struct Task *task)
+{
+    u8 i;
+    u16 *winVal;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    for (i = 0, winVal = gScanlineEffectRegBuffers[0]; i < 160; ++i, ++winVal)
+        *winVal = 0xF0;
+    ++task->tState;
+    task->tTheta = 0;
+    task->tbg0HOfsOpponent = 0;
+    task->tbg0HOfsPlayer = 0;
+    sTransitionStructPtr->bg0HOfsOpponent -= 8;
+    sTransitionStructPtr->bg0HOfsPlayer += 8;
+    BT_SetSpriteAsOpponentOrPlayer(task->tOpponentSpriteId, FALSE);
+    BT_SetSpriteAsOpponentOrPlayer(task->tPlayerSpriteId, TRUE);
+    BT_StartSpriteSlide(task->tOpponentSpriteId);
+    PlaySE(SE_C_MAKU_U);
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_WaitForOpponentInPlace(struct Task *task)
+{
+    sTransitionStructPtr->bg0HOfsOpponent -= 8;
+    sTransitionStructPtr->bg0HOfsPlayer += 8;
+    if (BT_IsSpriteSlideFinished(task->tOpponentSpriteId))
+    {
+        ++task->tState;
+        BT_StartSpriteSlide(task->tPlayerSpriteId);
+    }
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_WaitForPlayerInPlace(struct Task *task)
+{
+    sTransitionStructPtr->bg0HOfsOpponent -= 8;
+    sTransitionStructPtr->bg0HOfsPlayer += 8;
+    if (BT_IsSpriteSlideFinished(task->tPlayerSpriteId))
+    {
+        sTransitionStructPtr->vblankDma = FALSE;
+        SetVBlankCallback(NULL);
+        DmaStop(0);
+        memset(gScanlineEffectRegBuffers[0], 0, 320);
+        memset(gScanlineEffectRegBuffers[1], 0, 320);
+        SetGpuReg(REG_OFFSET_WIN0H, 0xF0);
+        SetGpuReg(REG_OFFSET_BLDY, 0);
+        ++task->tState;
+        task->tCounter = 0;
+        task->tHalfBandwidth = 0;
+        sTransitionStructPtr->bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_LIGHTEN;
+        SetVBlankCallback(VBCB_BT_Phase2Mugshot2_WhiteFade);
+    }
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_ExpandWhiteBand(struct Task *task)
+{
+    bool32 nextFunc;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    nextFunc = TRUE;
+    sTransitionStructPtr->bg0HOfsOpponent -= 8;
+    sTransitionStructPtr->bg0HOfsPlayer += 8;
+    if (task->tHalfBandwidth < 80)
+        task->tHalfBandwidth += 2;
+    if (task->tHalfBandwidth > 80)
+        task->tHalfBandwidth = 80;
+    if (++task->tCounter & 1)
+    {
+        s16 i;
+
+        for (i = 0, nextFunc = FALSE; i <= task->tHalfBandwidth; ++i)
+        {
+            s16 y1 = 80 - i;
+            s16 y2 = 80 + i;
+
+            if (gScanlineEffectRegBuffers[0][y1] <= 15)
+            {
+                nextFunc = TRUE;
+                ++gScanlineEffectRegBuffers[0][y1];
+            }
+            if (gScanlineEffectRegBuffers[0][y2] <= 15)
+            {
+                nextFunc = TRUE;
+                ++gScanlineEffectRegBuffers[0][y2];
+            }
+        }
+    }
+    if (task->tHalfBandwidth == 80 && !nextFunc)
+        ++task->tState;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_StartBlackFade(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    BlendPalettes(0xFFFFFFFF, 0x10, RGB_WHITE);
+    sTransitionStructPtr->bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_DARKEN;
+    task->tCounter = 0;
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2Mugshot_WaitForBlackFade(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    ++task->tCounter;
+    memset(gScanlineEffectRegBuffers[0], task->tCounter, 320);
+    if (task->tCounter > 15)
+        ++task->tState;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2Mugshot_End(struct Task *task)
+{
+    DmaStop(0);
+    BT_BlendPalettesToBlack();
+    DestroyTask(FindTaskIdByFunc(task->func));
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2Mugshot1_Slide(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_BG0VOFS, sTransitionStructPtr->bg0VOfs);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+static void VBCB_BT_Phase2Mugshot2_WhiteFade(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_BLDCNT, sTransitionStructPtr->bldCnt);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_BLDY, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+static void HBCB_BT_Phase2Mugshot(void)
+{
+    if (REG_VCOUNT < 80)
+        REG_BG0HOFS = sTransitionStructPtr->bg0HOfsOpponent;
+    else
+        REG_BG0HOFS = sTransitionStructPtr->bg0HOfsPlayer;
+}
+
+
+static void BT_Phase2Mugshots_CreateSprites(struct Task *task)
+{
+    struct Sprite *opponentSprite, *playerSprite;
+    s16 mugshotId;
+
+    gReservedSpritePaletteCount = 10;
+    mugshotId = task->tWhichMugshot;
+    task->tOpponentSpriteId = CreateTrainerSprite(sMugshotsTrainerPicIDsTable[mugshotId], sMugshotsOpponentCoords[mugshotId][0] - 32, sMugshotsOpponentCoords[mugshotId][1] + 42, 0, gDecompressionBuffer);
+    task->tPlayerSpriteId = CreateTrainerSprite(PlayerGenderToFrontTrainerPicId_Debug(gSaveBlock2Ptr->playerGender, TRUE), 272, 106, 0, gDecompressionBuffer);
+    gReservedSpritePaletteCount = 12;
+    opponentSprite = &gSprites[task->tOpponentSpriteId];
+    playerSprite = &gSprites[task->tPlayerSpriteId];
+    opponentSprite->callback = SpriteCB_BT_Phase2Mugshots;
+    playerSprite->callback = SpriteCB_BT_Phase2Mugshots;
+    opponentSprite->oam.affineMode = 3;
+    playerSprite->oam.affineMode = 3;
+    opponentSprite->oam.matrixNum = AllocOamMatrix();
+    playerSprite->oam.matrixNum = AllocOamMatrix();
+    opponentSprite->oam.shape = 1;
+    playerSprite->oam.shape = 1;
+    opponentSprite->oam.size = 3;
+    playerSprite->oam.size = 3;
+    CalcCenterToCornerVec(opponentSprite, 1, 3, 3);
+    CalcCenterToCornerVec(playerSprite, 1, 3, 3);
+    SetOamMatrixRotationScaling(opponentSprite->oam.matrixNum, sMugshotsOpponentRotationScales[mugshotId][0], sMugshotsOpponentRotationScales[mugshotId][1], 0);
+    SetOamMatrixRotationScaling(playerSprite->oam.matrixNum, -512, 512, 0);
+}
+
+static void SpriteCB_BT_Phase2Mugshots(struct Sprite *sprite)
+{
+    while (sBT_Phase2MugshotSpriteFuncs[sprite->spState](sprite));
+}
+
+static bool8 BT_Phase2MugshotsSpriteFuncs_Wait(struct Sprite *sprite)
+{
+    return FALSE;
+}
+
+static bool8 BT_Phase2MugshotsSpriteFuncs_InitParams(struct Sprite *sprite)
+{
+    s16 arr0[2];
+    s16 arr1[2];
+
+    memcpy(arr0, sMugShotSlideVelocity, sizeof(sMugShotSlideVelocity));
+    memcpy(arr1, sMugShotSlideDeceleration, sizeof(sMugShotSlideDeceleration));
+    ++sprite->spState;
+    sprite->spSpeed = arr0[sprite->spOpponentOrPlayer];
+    sprite->spAbsAcc = arr1[sprite->spOpponentOrPlayer];
+    return TRUE;
+}
+
+static bool8 BT_Phase2MugshotsSpriteFuncs_SlideSpriteIn(struct Sprite *sprite)
+{
+    sprite->pos1.x += sprite->spSpeed;
+    if (sprite->spOpponentOrPlayer && sprite->pos1.x < 133)
+        ++sprite->spState;
+    else if (!sprite->spOpponentOrPlayer && sprite->pos1.x > 103)
+        ++sprite->spState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2MugshotsSpriteFuncs_DecelerateSprite(struct Sprite *sprite)
+{
+    sprite->spSpeed += sprite->spAbsAcc;
+    sprite->pos1.x += sprite->spSpeed;
+    if (sprite->spSpeed == 0)
+    {
+        ++sprite->spState;
+        sprite->spAbsAcc = -sprite->spAbsAcc;
+        sprite->sphasSlideFinished = 1;
+    }
+    return FALSE;
+}
+
+// not used
+static bool8 BT_Phase2MugshotsSpriteFuncs_DecelerateSprite2(struct Sprite *sprite)
+{
+    sprite->spSpeed += sprite->spAbsAcc;
+    sprite->pos1.x += sprite->spSpeed;
+    if (sprite->pos1.x < -31 || sprite->pos1.x > 271)
+        ++sprite->spState;
+    return FALSE;
+}
+
+static void BT_SetSpriteAsOpponentOrPlayer(s16 spriteId, bool16 value)
+{
+    gSprites[spriteId].spOpponentOrPlayer = value;
+}
+
+static void BT_StartSpriteSlide(s16 spriteId)
+{
+    ++gSprites[spriteId].spState;
+}
+
+static s16 BT_IsSpriteSlideFinished(s16 spriteId)
+{
+    return gSprites[spriteId].sphasSlideFinished;
+}
+
+#undef tTheta
+#undef tbg0HOfsOpponent
+#undef tbg0HOfsPlayer
+#undef tCounter
+#undef tHalfBandwidth
+#undef tOpponentSpriteId
+#undef tPlayerSpriteId
+#undef tWhichMugshot
+
+#undef spState
+#undef spSpeed
+#undef spAbsAcc
+#undef sphasSlideFinished
+#undef spOpponentOrPlayer
+
+#define tSpeed data[1]
+#define tAcc data[2]
+#define tJerk data[3]
+
+static void BT_Phase2SlicedScreen(u8 taskId)
+{
+    while (sBT_Phase2SlicedScreenFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2SlicedScreen_Init(struct Task *task)
+{
+    u16 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    task->tAcc = 256;
+    task->tJerk = 1;
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->winOut = 0;
+    sTransitionStructPtr->win0V = 160;
+    for (i = 0; i < 160; ++i)
+    {
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->bg123HOfs;
+        gScanlineEffectRegBuffers[1][160 + i] = 0xF0;
+    }
+    EnableInterrupts(INTR_FLAG_HBLANK);
+    SetVBlankCallback(VBCB_BT_Phase2SlicedScreen);
+    SetHBlankCallback(HBCB_BT_Phase2SlicedScreen);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2SlicedScreen_UpdateOffsets(struct Task *task)
+{
+    u16 i;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    task->tSpeed += (task->tAcc >> 8);
+    if (task->tSpeed > 0xF0)
+        task->tSpeed = 0xF0;
+    if (task->tAcc <= 0xFFF)
+        task->tAcc += task->tJerk;
+    if (task->tJerk < 128)
+        task->tJerk <<= 1;
+    for (i = 0; i < 160; ++i)
+    {
+        u16 *ofsBuffer = &gScanlineEffectRegBuffers[0][i];
+        u16 *win0HBuffer = &gScanlineEffectRegBuffers[0][i + 160];
+        if (i & 1)
+        {
+            *ofsBuffer = sTransitionStructPtr->bg123HOfs + task->tSpeed;
+            *win0HBuffer = 0xF0 - task->tSpeed;
+        }
+        else
+        {
+            *ofsBuffer = sTransitionStructPtr->bg123HOfs - task->tSpeed;
+            *win0HBuffer = (task->tSpeed << 8) | 0xF1;
+        }
+    }
+    if (task->tSpeed > 0xEF)
+        ++task->tState;
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2SlicedScreen_End(struct Task *task)
+{
+    DmaStop(0);
+    BT_BlendPalettesToBlack();
+    DestroyTask(FindTaskIdByFunc(BT_Phase2SlicedScreen));
+    return FALSE;
+}
+
+static void VBCB_BT_Phase2SlicedScreen(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 640);
+    DmaSet(0, &gScanlineEffectRegBuffers[1][160], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+static void HBCB_BT_Phase2SlicedScreen(void)
+{
+    s16 offset = gScanlineEffectRegBuffers[1][REG_VCOUNT];
+    
+    REG_BG1HOFS = offset;
+    REG_BG2HOFS = offset;
+    REG_BG3HOFS = offset;
+}
+
+#undef tSpeed
+#undef tAcc
+#undef tJerk
+
+#define spBldyCounter data[0]
+#define spFinished data[1]
+#define spAltDelay data[2]
+#define spDelay data[5]
+#define spLastSprite data[6]
+
+static void BT_Phase2WhiteFadeInStripes(u8 taskId)
+{
+    while (sBT_Phase2WhiteFadeInStripesFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2WhiteFadeInStripes_Init(struct Task *task)
+{
+    u16 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    sTransitionStructPtr->bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_LIGHTEN;
+    sTransitionStructPtr->bldY = 0;
+    sTransitionStructPtr->winIn = 0x1E;
+    sTransitionStructPtr->winOut = 0x3F;
+    sTransitionStructPtr->win0V = 160;
+    for (i = 0; i < 160; ++i)
+    {
+        gScanlineEffectRegBuffers[1][i] = 0;
+        gScanlineEffectRegBuffers[1][i + 160] = 0xF0;
+    }
+    EnableInterrupts(INTR_FLAG_HBLANK);
+    SetHBlankCallback(HBCB_BT_Phase2WhiteFadeInStripes);
+    SetVBlankCallback(VBCB_BT_Phase2WhiteFadeInStripes1);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2WhiteFadeInStripes_SetupSprites(struct Task *task)
+{
+    s16 i, posY;
+    s16 buffer[NELEMS(sWhiteStripeDelay)];
+    struct Sprite *sprite;
+
+    memcpy(buffer, sWhiteStripeDelay, sizeof(sWhiteStripeDelay));
+    for (i = 0, posY = 0; i < 6; ++i, posY += 0x1B)
+    {
+        sprite = &gSprites[CreateInvisibleSprite(SpriteCB_BT_Phase2WhiteFadeInStripes)];
+        sprite->pos1.x = 0xF0;
+        sprite->pos1.y = posY;
+        sprite->spDelay = buffer[i];
+    }
+    ++sprite->spLastSprite;
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2WhiteFadeInStripes_IsWhiteFadeDone(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    if (sTransitionStructPtr->counter > 5)
+    {
+        BlendPalettes(0xFFFFFFFF, 0x10, RGB_WHITE);
+        ++task->tState;
+    }
+    return FALSE;
+}
+
+static bool8 BT_Phase2WhiteFadeInStripes_Stop(struct Task *task)
+{
+    sTransitionStructPtr->vblankDma = FALSE;
+    DmaStop(0);
+    SetVBlankCallback(NULL);
+    SetHBlankCallback(NULL);
+    sTransitionStructPtr->win0H = 240;
+    sTransitionStructPtr->bldY = 0;
+    sTransitionStructPtr->bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_DARKEN;
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->counter = 0;
+    SetVBlankCallback(VBCB_BT_Phase2WhiteFadeInStripes2);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2WhiteFadeInStripes_IsDone(struct Task *task)
+{
+   sTransitionStructPtr->counter += 480;
+   sTransitionStructPtr->bldY = sTransitionStructPtr->counter >> 8;
+   if (sTransitionStructPtr->bldY > 16)
+   {
+       BT_BlendPalettesToBlack();
+       DestroyTask(FindTaskIdByFunc(BT_Phase2WhiteFadeInStripes));
+   }
+   return FALSE;
+}
+
+static void VBCB_BT_Phase2WhiteFadeInStripes1(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    SetGpuReg(REG_OFFSET_BLDCNT, sTransitionStructPtr->bldCnt);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0H); // BUG: This should obviously be sTransitionStructPtr->win0V
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 640);
+    DmaSet(0, &gScanlineEffectRegBuffers[1][160], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+static void VBCB_BT_Phase2WhiteFadeInStripes2(void)
+{
+    BT_VBSyncOamAndPltt();
+    SetGpuReg(REG_OFFSET_BLDY, sTransitionStructPtr->bldY);
+    SetGpuReg(REG_OFFSET_BLDCNT, sTransitionStructPtr->bldCnt);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0H, sTransitionStructPtr->win0H);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+}
+
+
+static void HBCB_BT_Phase2WhiteFadeInStripes(void)
+{
+    vu16 index = REG_VCOUNT;
+
+    if (index == 227)
+        index = 0;
+    REG_BLDY = gScanlineEffectRegBuffers[1][index];
+}
+
+static void SpriteCB_BT_Phase2WhiteFadeInStripes(struct Sprite *sprite)
+{
+    if (sprite->spDelay)
+    {
+        --sprite->spDelay;
+        if (sprite->spLastSprite)
+            sTransitionStructPtr->vblankDma = TRUE;
+    }
+    else
+    {
+        u16 i;
+        u16 *bldY = &gScanlineEffectRegBuffers[0][sprite->pos1.y];
+        u16 *win0H = &gScanlineEffectRegBuffers[0][sprite->pos1.y + 160];
+        u32 stripeWidth = sprite->spLastSprite ? 0x19 : 0x1B;
+        
+        for (i = 0; i < stripeWidth; ++i)
+        {
+            bldY[i] = sprite->spBldyCounter >> 8;
+            win0H[i] = (u8)(sprite->pos1.x);
+        }
+        if (sprite->pos1.x == 0 && sprite->spBldyCounter == 0x1000)
+            sprite->spFinished = 1;
+        sprite->pos1.x -= 24;
+        sprite->spBldyCounter += 192;
+        if (sprite->pos1.x < 0)
+            sprite->pos1.x = 0;
+        if (sprite->spBldyCounter > 0x1000)
+            sprite->spBldyCounter = 0x1000;
+        if (sprite->spLastSprite)
+            sTransitionStructPtr->vblankDma = TRUE;
+        if (sprite->spFinished)
+        {
+            if (sprite->spLastSprite == FALSE || (sTransitionStructPtr->counter > 4))
+            {
+                ++sTransitionStructPtr->counter;
+                DestroySprite(sprite);
+            }
+        }
+    }
+}
+
+#undef spBldyCounter
+#undef spFinished
+#undef spAltDelay
+#undef spDelay
+#undef spLastSprite
+
+#define tDelay data[1]
+#define tWhichGrid data[2]
+
+static void BT_Phase2GridSquares(u8 taskId)
+{
+    while (sBT_Phase2GridSquaresFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2GridSquares_LoadGfx(struct Task *task)
+{
+    u16 *tilemapAddr, *tilesetAddr;
+
+    BT_GetBg0TilemapAndTilesetBase(&tilemapAddr, &tilesetAddr);
+    CpuSet(sGridSquareTileset, tilesetAddr, 0x10);
+    CpuFill16(0xF000, tilemapAddr, 0x800);
+    LoadPalette(sSlidingPokeballBigPokeballPalette, 0xF0, 0x20);
+    ++task->tState;
+    return FALSE;
+}
+
+static bool8 BT_Phase2GridSquares_UpdateTileset(struct Task *task)
+{
+    u16 *tilesetAddr;
+
+    if (task->tDelay == 0)
+    {
+        BT_GetBg0TilesetBase(&tilesetAddr);
+        task->tDelay = 3;
+        ++task->tWhichGrid;
+        CpuSet(sGridSquareTileset + (task->tWhichGrid * 8), tilesetAddr, 0x10);
+        if (task->tWhichGrid > 0xD)
+        {
+            ++task->tState;
+            task->tDelay = 16;
+        }
+    }
+    --task->tDelay;
+    return FALSE;
+}
+
+static bool8 BT_Phase2GridSquares_IsDone(struct Task *task)
+{
+    if (--task->tDelay == 0)
+    {
+        BT_BlendPalettesToBlack();
+        DestroyTask(FindTaskIdByFunc(BT_Phase2GridSquares));
+    }
+    return FALSE;
+}
+
+#undef tDelay
+#undef tWhichGrid
+
+#define tWhichBrush data[1]
+#define tWhichSide data[2]
+#define tDelay data[3]
+
+#define trCurrentPtX data[2]
+#define trCurrentPtY data[3]
+
+static void BT_Phase2BlackDoodles(u8 taskId)
+{
+    while (sBT_Phase2BlackDoodlesFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase2BlackDoodles_Init(struct Task *task)
+{
+    u16 i;
+
+    BT_InitCtrlBlk();
+    ScanlineEffect_Clear();
+    sTransitionStructPtr->winIn = 0x3F;
+    sTransitionStructPtr->winOut = 0;
+    sTransitionStructPtr->win0V = 0xA0;
+    for (i = 0; i < 160; ++i)
+        gScanlineEffectRegBuffers[0][i] = 0x00F0;
+    CpuSet(gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 160);
+    SetVBlankCallback(VBCB_BT_Phase2BlackDoodles);
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2BlackDoodles_InitSingleBrush(struct Task *task)
+{
+    BT_DiagonalSegment_InitParams(sTransitionStructPtr->data, sBlackDoodlesSegments[task->tWhichBrush][0], sBlackDoodlesSegments[task->tWhichBrush][1], sBlackDoodlesSegments[task->tWhichBrush][2], sBlackDoodlesSegments[task->tWhichBrush][3], 1, 1);
+    task->tWhichSide = sBlackDoodlesSegments[task->tWhichBrush][4];
+    ++task->tState;
+    return TRUE;
+}
+
+static bool8 BT_Phase2BlackDoodles_DrawSingleBrush(struct Task *task)
+{
+    s16 i;
+    bool8 nextFunc;
+
+    sTransitionStructPtr->vblankDma = FALSE;
+    for (i = 0, nextFunc = FALSE; i < 16; ++i)
+    {
+        s16 left = gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] >> 8;
+        s16 right = gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] & 0xFF;
+        if (task->tWhichSide == 0)
+        {
+            if (left < sTransitionStructPtr->trCurrentPtX)
+                left = sTransitionStructPtr->trCurrentPtX;
+            if (left > right)
+                left = right;
+        }
+        else
+        {
+            if (right > sTransitionStructPtr->trCurrentPtX)
+                right = sTransitionStructPtr->trCurrentPtX;
+            if (right <= left)
+                right = left;
+        }
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->trCurrentPtY] = right | (left << 8);
+        if (nextFunc)
+        {
+            ++task->tState;
+            break;
+        }
+        else
+            nextFunc = BT_DiagonalSegment_ComputePointOnSegment(sTransitionStructPtr->data, TRUE, TRUE);
+    }
+    ++sTransitionStructPtr->vblankDma;
+    return FALSE;
+}
+
+static bool8 BT_Phase2BlackDoodles_IsDone(struct Task *task)
+{
+    if (++task->tWhichBrush < 7)
+    {
+        ++task->tState;
+        task->tDelay = sBlackDoodlesDelay[task->tWhichBrush - 1];
+        return TRUE;
+    }
+    else
+    {
+        DmaStop(0);
+        BT_BlendPalettesToBlack();
+        DestroyTask(FindTaskIdByFunc(BT_Phase2BlackDoodles));
+        return FALSE;
+    }
+}
+
+static bool8 BT_Phase2BlackDoodles_NextBrush(struct Task *task)
+{
+    if (--task->tDelay == 0)
+    {
+        task->tState = 1;
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+static void VBCB_BT_Phase2BlackDoodles(void)
+{
+    DmaStop(0);
+    BT_VBSyncOamAndPltt();
+    if (sTransitionStructPtr->vblankDma)
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
+    SetGpuReg(REG_OFFSET_WININ, sTransitionStructPtr->winIn);
+    SetGpuReg(REG_OFFSET_WINOUT, sTransitionStructPtr->winOut);
+    SetGpuReg(REG_OFFSET_WIN0V, sTransitionStructPtr->win0V);
+    SetGpuReg(REG_OFFSET_WIN0H, gScanlineEffectRegBuffers[1][0]);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_16BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 1);
+}
+
+#undef tWhichBrush
+#undef tWhichSide
+#undef tDelay
+
+#undef trCurrentPtX
+#undef trCurrentPtY
+
+#define tFadeOutDelay data[1]
+#define tFadeInDelay data[2]
+#define tBlinkTimes data[3]
+#define tFadeOutSpeed data[4]
+#define tFadeInSpeed data[5]
+#define tDelayCounter data[6]
+#define tCoeff data[7]
+
+static void BT_CreatePhase1SubTask(s16 fadeOutDelay, s16 fadeInDelay, s16 blinkTimes, s16 fadeOutSpeed, s16 fadeInSpeed)
+{
+    u8 taskId = CreateTask(BT_Phase1SubTask, 3);
+    gTasks[taskId].tFadeOutDelay = fadeOutDelay;
+    gTasks[taskId].tFadeInDelay = fadeInDelay;
+    gTasks[taskId].tBlinkTimes = blinkTimes;
+    gTasks[taskId].tFadeOutSpeed = fadeOutSpeed;
+    gTasks[taskId].tFadeInSpeed = fadeInSpeed;
+    gTasks[taskId].tDelayCounter = fadeOutDelay;
+}
+
+static bool8 BT_IsPhase1Done(void)
+{
+    if (FindTaskIdByFunc(BT_Phase1SubTask) == TASK_NONE)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static void BT_Phase1SubTask(u8 taskId)
+{
+    while (sBT_Phase1FadeFuncs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 BT_Phase1_FadeOut(struct Task *task)
+{
+    if (task->tDelayCounter == 0 || --task->tDelayCounter == 0)
+    {
+        task->tDelayCounter = task->tFadeOutDelay;
+        task->tCoeff += task->tFadeOutSpeed;
+        if (task->tCoeff > 16)
+            task->tCoeff = 16;
+        BlendPalettes(-1, task->tCoeff, RGB(11, 11, 11));
+    }
+    if (task->tCoeff > 15)
+    {
+        ++task->tState;
+        task->tDelayCounter = task->tFadeInDelay;
+    }
+    return FALSE;
+}
+
+static bool8 BT_Phase1_FadeIn(struct Task *task)
+{
+    if (task->tDelayCounter == 0 || --task->tDelayCounter == 0)
+    {
+        task->tDelayCounter = task->tFadeInDelay;
+        task->tCoeff -= task->tFadeInSpeed;
+        if (task->tCoeff < 0)
+            task->tCoeff = 0;
+        BlendPalettes(0xFFFFFFFF, task->tCoeff, RGB(11, 11, 11));
+    }
+    if (task->tCoeff == 0)
+    {
+        if (--task->tBlinkTimes == 0)
+        {
+            DestroyTask(FindTaskIdByFunc(BT_Phase1SubTask));
+        }
+        else
+        {
+            task->tDelayCounter = task->tFadeOutDelay;
+            task->tState = 0;
+        }
+    }
+    return FALSE;
+}
+
+#undef tFadeOutDelay
+#undef tFadeInDelay
+#undef tBlinkTimes
+#undef tFadeOutSpeed
+#undef tFadeInSpeed
+#undef tDelayCounter
+#undef tCoeff
+
+static void BT_InitCtrlBlk(void)
+{
+    memset(sTransitionStructPtr, 0, sizeof(*sTransitionStructPtr));
+    sub_805A658(&sTransitionStructPtr->bg123HOfs, &sTransitionStructPtr->bg123VOfs);
+}
+
+static void BT_VBSyncOamAndPltt(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void BT_GetBg0TilesetBase(u16 **tilesetPtr)
+{
+    u16 charBase;
+
+    charBase = GetGpuReg(REG_OFFSET_BG0CNT) >> 2;
+    charBase <<= 0xE;
+    *tilesetPtr = (u16 *)(VRAM + charBase);
+}
+
+static void BT_GetBg0TilemapAndTilesetBase(u16 **tilemapPtr, u16 **tilesetPtr)
+{
+    u16 screenBase, charBase;
+
+    screenBase = (GetGpuReg(REG_OFFSET_BG0CNT) >> 8) & 0x1F;
+    charBase = GetGpuReg(REG_OFFSET_BG0CNT) >> 2;
+    screenBase <<= 0xB;
+    charBase <<= 0xE;
+    *tilemapPtr = (u16 *)(VRAM + screenBase);
+    *tilesetPtr = (u16 *)(VRAM + charBase);
+}
+
+static void BT_BlendPalettesToBlack(void)
+{
+    BlendPalettes(0xFFFFFFFF, 0x10, RGB_BLACK);
+}
+
+static void BT_LoadWaveIntoBuffer(s16 *buffer, s16 offset, s16 theta, s16 frequency, s16 amplitude, s16 bufSize)
+{
+    u8 i;
+
+    for (i = 0; bufSize > 0; --bufSize, ++i, theta += frequency)
+        buffer[i] = offset + Sin(0xFF & theta, amplitude);
+}
+
+static void BT_GenerateCircle(s16 *buffer, s16 x, s16 y, s16 radius)
+{
+    s16 i;
+
+    memset(buffer, 0xA, 320);
+    // 64 iterations because we only want to cover [0, π/2) discretely. 
+    for (i = 0; i < 64; ++i)
+    {
+        s16 sinResult, cosResult, leftX, topY, bottomY, nextTopY, nextBottomY, winVal;
+
+        // The loop variable i here does not stand for rotation angle, 
+        // but is the angle between segment (center, pointOnCircle) 
+        // and vertical line.   
+        sinResult = Sin(i, radius);
+        cosResult = Cos(i, radius);
+        leftX = x - sinResult;
+        winVal = x + sinResult;
+        topY = y - cosResult;
+        bottomY = y + cosResult;
+        if (leftX < 0)
+            leftX = 0;
+        if (winVal > 240)
+            winVal = 240;
+        if (topY < 0)
+            topY = 0;
+        if (bottomY > 159)
+            bottomY = 159;
+        winVal |= (leftX << 8);
+        buffer[topY] = winVal;
+        buffer[bottomY] = winVal;
+        cosResult = Cos(i + 1, radius);
+        nextTopY = y - cosResult;
+        nextBottomY = y + cosResult;
+        if (nextTopY < 0)
+            nextTopY = 0;
+        if (nextBottomY > 159)
+            nextBottomY = 159;
+        // fill everything in between with the same WIN0H value
+        while (topY > nextTopY)
+            buffer[--topY] = winVal;
+        while (topY < nextTopY)
+            buffer[++topY] = winVal;
+        while (bottomY > nextBottomY)
+            buffer[--bottomY] = winVal;
+        while (bottomY < nextBottomY)
+            buffer[++bottomY] = winVal;
+    }
+}
+
+#define trStartPtX data[0]
+#define trStartPtY data[1]
+#define trCurrentPtX data[2]
+#define trCurrentPtY data[3]
+#define trEndPtX data[4]
+#define trEndPtY data[5]
+#define trStepX data[6]
+#define trStepY data[7]
+#define trAbsDeltaX data[8]
+#define trAbsDeltaY data[9]
+#define trAccum data[10] // track one dimension based on slope
+
+static void BT_DiagonalSegment_InitParams(s16 *data, s16 startPtX, s16 startPtY, s16 endPtX, s16 endPtY, s16 stepX, s16 stepY)
+{
+    trStartPtX = startPtX;
+    trStartPtY = startPtY;
+    trCurrentPtX = startPtX;
+    trCurrentPtY = startPtY;
+    trEndPtX = endPtX;
+    trEndPtY = endPtY;
+    trStepX = stepX;
+    trStepY = stepY;
+    trAbsDeltaX = endPtX - startPtX;
+    if (trAbsDeltaX < 0)
+    {
+        trAbsDeltaX = -trAbsDeltaX;
+        trStepX = -stepX;
+    }
+    trAbsDeltaY = endPtY - startPtY;
+    if (trAbsDeltaY < 0)
+    {
+        trAbsDeltaY = -trAbsDeltaY;
+        trStepY = -stepY;
+    }
+    trAccum = 0;
+}
+
+static bool8 BT_DiagonalSegment_ComputePointOnSegment(s16 *data, bool8 checkBoundary1, bool8 checkBoundary2)
+{
+    u8 finish;
+
+    if (trAbsDeltaX > trAbsDeltaY)
+    {
+        trCurrentPtX += trStepX;
+        trAccum += trAbsDeltaY;
+        if (trAccum > trAbsDeltaX)
+        {
+            trCurrentPtY += trStepY;
+            trAccum -= trAbsDeltaX;
+        }
+    }
+    else
+    {
+        trCurrentPtY += trStepY;
+        trAccum += trAbsDeltaX;
+        if (trAccum > trAbsDeltaY)
+        {
+            trCurrentPtX += trStepX;
+            trAccum -= trAbsDeltaY;
+        }
+    }
+    finish = 0;
+    if ((trStepX > 0 && trCurrentPtX >= trEndPtX) || (trStepX < 0 && trCurrentPtX <= trEndPtX))
+    {
+        ++finish;
+        if (checkBoundary1)
+            trCurrentPtX = trEndPtX;
+    }
+    if ((trStepY > 0 && trCurrentPtY >= trEndPtY) || (trStepY < 0 && trCurrentPtY <= trEndPtY))
+    {
+        ++finish;
+        if (checkBoundary2)
+            trCurrentPtY = trEndPtY;
+    }
+    if (finish == 2)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+#undef trStartPtX
+#undef trStartPtY
+#undef trCurrentPtX
+#undef trCurrentPtY
+#undef trEndPtX
+#undef trEndPtY
+#undef trStepX
+#undef trStepY
+#undef trAbsDeltaX
+#undef trAbsDeltaY
+#undef trAccum
diff --git a/src/diploma.c b/src/diploma.c
index 517ee8aa0..e89bdc7d7 100644
--- a/src/diploma.c
+++ b/src/diploma.c
@@ -35,7 +35,7 @@ static void DiplomaBgInit(void);
 static void DiplomaPrintText(void);
 static u8 DiplomaLoadGfx(void);
 static void DiplomaVblankHandler(void);
-static void CB2_DiplomaInit(void);
+static void CB2_Diploma(void);
 static void Task_WaitForExit(u8);
 static void Task_DiplomaInit(u8);
 static void Task_DiplomaReturnToOverworld(u8);
@@ -101,10 +101,10 @@ void CB2_ShowDiploma(void)
     gDiploma->callbackStep = 0;
     DiplomaBgInit();
     CreateTask(Task_DiplomaInit, 0);
-    SetMainCallback2(CB2_DiplomaInit);
+    SetMainCallback2(CB2_Diploma);
 }
 
-static void CB2_DiplomaInit(void)
+static void CB2_Diploma(void)
 {
     RunTasks();
     AnimateSprites();
@@ -134,7 +134,7 @@ static void Task_DiplomaInit(u8 taskId)
     case 4:
         if (HasAllKantoMons())
         {
-            SetGpuReg(REG_OFFSET_BG1HOFS, 0x80 << 1);
+            SetGpuReg(REG_OFFSET_BG1HOFS, 0x100);
         }
         else
         {
diff --git a/src/pokemon.c b/src/pokemon.c
index b948e4033..6f1df249f 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -1621,7 +1621,7 @@ const u16 gLinkPlayerFacilityClasses[] =
     FACILITY_CLASS_BEAUTY_2, FACILITY_CLASS_AQUA_LEADER,
 };
 
-const static struct OamData sOakSpeechNidoranFDummyOamData = 
+static const struct OamData sOakSpeechNidoranFDummyOamData = 
 {
     .y = 0,
     .affineMode = 0,
@@ -1637,7 +1637,7 @@ const static struct OamData sOakSpeechNidoranFDummyOamData =
     .paletteNum = 0,
 };
 
-const struct SpriteTemplate sOakSpeechNidoranFDummyTemplate = 
+static const struct SpriteTemplate sOakSpeechNidoranFDummyTemplate = 
 {
     .tileTag = SPRITE_INVALID_TAG,
     .paletteTag = SPRITE_INVALID_TAG,
diff --git a/src/teachy_tv.c b/src/teachy_tv.c
index 0b0e7b932..3594c79a2 100644
--- a/src/teachy_tv.c
+++ b/src/teachy_tv.c
@@ -1208,11 +1208,11 @@ static void TeachyTvPreBattleAnimAndSetBattleCallback(u8 taskId)
     switch (data[7])
     {
     case 0:
-        sub_80D08B8(data[6]);
+        BT_StartOnField(data[6]);
         ++data[7];
         break;
     case 1:
-        if (sub_80D08F8())
+        if (BT_IsDone())
         {
             SetMainCallback2(sub_800FD9C);
             DestroyTask(taskId);
diff --git a/src/trainer_tower.c b/src/trainer_tower.c
index f1ae2d4e5..d80be781d 100644
--- a/src/trainer_tower.c
+++ b/src/trainer_tower.c
@@ -1111,7 +1111,7 @@ void sub_815E114(void)
 
 void sub_815E124(u8 taskId)
 {
-    if (sub_80D08F8() == TRUE)
+    if (BT_IsDone() == TRUE)
     {
         gMain.savedCallback = sub_815E114;
         CleanupOverworldWindowsAndTilemaps();
@@ -1129,7 +1129,7 @@ void sub_815E160(void)
     sub_815E9FC();
     CreateTask(sub_815E124, 1);
     PlayMapChosenOrBattleBGM(0);
-    sub_80D08B8(sub_8080060());
+    BT_StartOnField(sub_8080060());
 }
 
 void sub_815E1C0(void)
diff --git a/sym_ewram.txt b/sym_ewram.txt
index a1739776e..3797720d5 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -1055,10 +1055,7 @@ gUnknown_2039A24: @ 2039A24
 	.space 0x4
 
 	.include "src/coins.o"
-
-	.align 2
-gUnknown_2039A2C: @ 2039A2C
-	.space 0x4
+	.include "src/battle_transition.o"
 
 gUnknown_2039A30: @ 2039A30
 	.space 0x4