sub_812EB58; port scanline_effect

60 files changed, 1256 insertions, 2261 deletions

diff --git a/asm/battle_1.s b/asm/battle_1.s
index 72f5fe901..abaad7e85 100644
--- a/asm/battle_1.s
+++ b/asm/battle_1.s
@@ -908,7 +908,7 @@ _0800F8F0:
 	ldrsh r0, [r5, r1]
 	cmp r0, 0
 	beq _0800F958
-	ldr r4, _0800F944 @ =gUnknown_2022978
+	ldr r4, _0800F944 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0xA]
 	bl Sin2
 	lsls r0, 16
@@ -923,7 +923,7 @@ _0800F90A:
 	adds r0, r2, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F948 @ =gUnknown_202297C
+	ldr r4, _0800F948 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0xC]
 	bl Sin2
 	lsls r0, 16
@@ -938,21 +938,21 @@ _0800F928:
 	adds r0, r3, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r0, _0800F94C @ =gUnknown_202297A
+	ldr r0, _0800F94C @ =gBattle_BG1_Y
 	ldr r2, _0800F950 @ =0x0000ffdc
 	adds r1, r2, 0
 	strh r1, [r0]
-	ldr r0, _0800F954 @ =gUnknown_202297E
+	ldr r0, _0800F954 @ =gBattle_BG2_Y
 	strh r1, [r0]
 	b _0800F9C4
 	.align 2, 0
-_0800F944: .4byte gUnknown_2022978
-_0800F948: .4byte gUnknown_202297C
-_0800F94C: .4byte gUnknown_202297A
+_0800F944: .4byte gBattle_BG1_X
+_0800F948: .4byte gBattle_BG2_X
+_0800F94C: .4byte gBattle_BG1_Y
 _0800F950: .4byte 0x0000ffdc
-_0800F954: .4byte gUnknown_202297E
+_0800F954: .4byte gBattle_BG2_Y
 _0800F958:
-	ldr r4, _0800F9E8 @ =gUnknown_2022978
+	ldr r4, _0800F9E8 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0xA]
 	bl Sin2
 	lsls r0, 16
@@ -967,7 +967,7 @@ _0800F96A:
 	adds r0, r3, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F9EC @ =gUnknown_202297A
+	ldr r4, _0800F9EC @ =gBattle_BG1_Y
 	ldrh r0, [r5, 0xA]
 	bl Cos2
 	lsls r0, 16
@@ -979,7 +979,7 @@ _0800F988:
 	asrs r0, 5
 	subs r0, 0xA4
 	strh r0, [r4]
-	ldr r4, _0800F9F0 @ =gUnknown_202297C
+	ldr r4, _0800F9F0 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0xC]
 	bl Sin2
 	lsls r0, 16
@@ -994,7 +994,7 @@ _0800F9A0:
 	adds r0, r2, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F9F4 @ =gUnknown_202297E
+	ldr r4, _0800F9F4 @ =gBattle_BG2_Y
 	ldrh r0, [r5, 0xC]
 	bl Cos2
 	lsls r0, 16
@@ -1025,10 +1025,10 @@ _0800F9C4:
 	strh r0, [r1, 0xA]
 	b _0800FAC4
 	.align 2, 0
-_0800F9E8: .4byte gUnknown_2022978
-_0800F9EC: .4byte gUnknown_202297A
-_0800F9F0: .4byte gUnknown_202297C
-_0800F9F4: .4byte gUnknown_202297E
+_0800F9E8: .4byte gBattle_BG1_X
+_0800F9EC: .4byte gBattle_BG1_Y
+_0800F9F0: .4byte gBattle_BG2_X
+_0800F9F4: .4byte gBattle_BG2_Y
 _0800F9F8: .4byte gTasks
 _0800F9FC:
 	movs r3, 0x12
@@ -1190,11 +1190,11 @@ sub_800FAE0: @ 800FAE0
 	movs r0, 0x4A
 	movs r1, 0x36
 	bl SetGpuReg
-	ldr r0, _0800FB84 @ =gUnknown_202297A
+	ldr r0, _0800FB84 @ =gBattle_BG1_Y
 	ldr r2, _0800FB88 @ =0x0000ff5c
 	adds r1, r2, 0
 	strh r1, [r0]
-	ldr r0, _0800FB8C @ =gUnknown_202297E
+	ldr r0, _0800FB8C @ =gBattle_BG2_Y
 	strh r1, [r0]
 	ldr r0, _0800FB90 @ =gUnknown_8248318
 	bl sub_800F034
@@ -1208,9 +1208,9 @@ _0800FB74: .4byte 0x06010000
 _0800FB78: .4byte gFile_graphics_battle_transitions_vs_frame_palette
 _0800FB7C: .4byte 0x00005c04
 _0800FB80: .4byte gFile_graphics_battle_transitions_vs_frame_tilemap
-_0800FB84: .4byte gUnknown_202297A
+_0800FB84: .4byte gBattle_BG1_Y
 _0800FB88: .4byte 0x0000ff5c
-_0800FB8C: .4byte gUnknown_202297E
+_0800FB8C: .4byte gBattle_BG2_Y
 _0800FB90: .4byte gUnknown_8248318
 _0800FB94:
 	movs r0, 0x80
diff --git a/asm/battle_2.s b/asm/battle_2.s
index 1ecfe6ad3..e5827747b 100644
--- a/asm/battle_2.s
+++ b/asm/battle_2.s
@@ -104,8 +104,8 @@ sub_800FE24: @ 800FE24
 	strh r0, [r1]
 	ldr r0, _0800FF34 @ =gUnknown_2022986
 	strh r4, [r0]
-	bl dp12_8087EA4
-	ldr r0, _0800FF38 @ =gUnknown_2038700
+	bl ScanlineEffect_Clear
+	ldr r0, _0800FF38 @ =gScanlineEffectRegBuffers
 	movs r3, 0xF0
 	movs r1, 0xF0
 	lsls r1, 3
@@ -121,7 +121,7 @@ _0800FE88:
 	bge _0800FE88
 	movs r1, 0x50
 	ldr r4, _0800FF3C @ =gUnknown_824EFE4
-	ldr r0, _0800FF38 @ =gUnknown_2038700
+	ldr r0, _0800FF38 @ =gScanlineEffectRegBuffers
 	ldr r3, _0800FF40 @ =0x0000ff10
 	movs r5, 0x82
 	lsls r5, 4
@@ -138,24 +138,24 @@ _0800FEA6:
 	ldr r0, [r4]
 	ldr r1, [r4, 0x4]
 	ldr r2, [r4, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	bl ResetPaletteFade
-	ldr r0, _0800FF44 @ =gUnknown_2022974
+	ldr r0, _0800FF44 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _0800FF48 @ =gUnknown_2022976
+	ldr r0, _0800FF48 @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _0800FF4C @ =gUnknown_2022978
+	ldr r0, _0800FF4C @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _0800FF50 @ =gUnknown_202297A
+	ldr r0, _0800FF50 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _0800FF54 @ =gUnknown_202297C
+	ldr r0, _0800FF54 @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _0800FF58 @ =gUnknown_202297E
+	ldr r0, _0800FF58 @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r0, _0800FF5C @ =gUnknown_2022980
+	ldr r0, _0800FF5C @ =gBattle_BG3_X
 	strh r1, [r0]
-	ldr r0, _0800FF60 @ =gUnknown_2022982
+	ldr r0, _0800FF60 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	bl sub_807FC5C
 	ldr r1, _0800FF64 @ =gUnknown_2022B50
@@ -186,17 +186,17 @@ _0800FF28: .4byte 0x05006000
 _0800FF2C: .4byte 0x00005051
 _0800FF30: .4byte gUnknown_2022984
 _0800FF34: .4byte gUnknown_2022986
-_0800FF38: .4byte gUnknown_2038700
+_0800FF38: .4byte gScanlineEffectRegBuffers
 _0800FF3C: .4byte gUnknown_824EFE4
 _0800FF40: .4byte 0x0000ff10
-_0800FF44: .4byte gUnknown_2022974
-_0800FF48: .4byte gUnknown_2022976
-_0800FF4C: .4byte gUnknown_2022978
-_0800FF50: .4byte gUnknown_202297A
-_0800FF54: .4byte gUnknown_202297C
-_0800FF58: .4byte gUnknown_202297E
-_0800FF5C: .4byte gUnknown_2022980
-_0800FF60: .4byte gUnknown_2022982
+_0800FF44: .4byte gBattle_BG0_X
+_0800FF48: .4byte gBattle_BG0_Y
+_0800FF4C: .4byte gBattle_BG1_X
+_0800FF50: .4byte gBattle_BG1_Y
+_0800FF54: .4byte gBattle_BG2_X
+_0800FF58: .4byte gBattle_BG2_Y
+_0800FF5C: .4byte gBattle_BG3_X
+_0800FF60: .4byte gBattle_BG3_Y
 _0800FF64: .4byte gUnknown_2022B50
 _0800FF68: .4byte gReservedSpritePaletteCount
 _0800FF6C: .4byte sub_80116F4
@@ -2410,7 +2410,7 @@ FreeRestoreBattleData: @ 8011174
 	ldr r0, _080111B0 @ =gUnknown_3004F80
 	ldr r0, [r0]
 	str r0, [r1]
-	ldr r2, _080111B4 @ =gUnknown_2039600
+	ldr r2, _080111B4 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r2, 0x15]
 	ldr r0, _080111B8 @ =0x00000439
@@ -2431,7 +2431,7 @@ FreeRestoreBattleData: @ 8011174
 	.align 2, 0
 _080111AC: .4byte gMain
 _080111B0: .4byte gUnknown_3004F80
-_080111B4: .4byte gUnknown_2039600
+_080111B4: .4byte gScanlineEffect
 _080111B8: .4byte 0x00000439
 	thumb_func_end FreeRestoreBattleData
 
@@ -3125,35 +3125,35 @@ _080116F0: .4byte 0x04000008
 sub_80116F4: @ 80116F4
 	push {lr}
 	bl Random
-	ldr r0, _08011788 @ =gUnknown_2022974
+	ldr r0, _08011788 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _0801178C @ =gUnknown_2022976
+	ldr r0, _0801178C @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _08011790 @ =gUnknown_2022978
+	ldr r0, _08011790 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _08011794 @ =gUnknown_202297A
+	ldr r0, _08011794 @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _08011798 @ =gUnknown_202297C
+	ldr r0, _08011798 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _0801179C @ =gUnknown_202297E
+	ldr r0, _0801179C @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080117A0 @ =gUnknown_2022980
+	ldr r0, _080117A0 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080117A4 @ =gUnknown_2022982
+	ldr r0, _080117A4 @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
@@ -3176,18 +3176,18 @@ sub_80116F4: @ 80116F4
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08011788: .4byte gUnknown_2022974
-_0801178C: .4byte gUnknown_2022976
-_08011790: .4byte gUnknown_2022978
-_08011794: .4byte gUnknown_202297A
-_08011798: .4byte gUnknown_202297C
-_0801179C: .4byte gUnknown_202297E
-_080117A0: .4byte gUnknown_2022980
-_080117A4: .4byte gUnknown_2022982
+_08011788: .4byte gBattle_BG0_X
+_0801178C: .4byte gBattle_BG0_Y
+_08011790: .4byte gBattle_BG1_X
+_08011794: .4byte gBattle_BG1_Y
+_08011798: .4byte gBattle_BG2_X
+_0801179C: .4byte gBattle_BG2_Y
+_080117A0: .4byte gBattle_BG3_X
+_080117A4: .4byte gBattle_BG3_Y
 _080117A8: .4byte gUnknown_2022984
 _080117AC: .4byte gUnknown_2022986
 _080117B0: .4byte gUnknown_2022988
@@ -3548,8 +3548,8 @@ sub_8011A1C: @ 8011A1C
 	strh r0, [r1]
 	ldr r0, _08011B4C @ =gUnknown_2022986
 	strh r4, [r0]
-	bl dp12_8087EA4
-	ldr r0, _08011B50 @ =gUnknown_2038700
+	bl ScanlineEffect_Clear
+	ldr r0, _08011B50 @ =gScanlineEffectRegBuffers
 	movs r3, 0xF0
 	movs r1, 0xF0
 	lsls r1, 3
@@ -3564,7 +3564,7 @@ _08011A80:
 	cmp r1, 0
 	bge _08011A80
 	movs r1, 0x50
-	ldr r0, _08011B50 @ =gUnknown_2038700
+	ldr r0, _08011B50 @ =gScanlineEffectRegBuffers
 	ldr r3, _08011B54 @ =0x0000ff10
 	movs r4, 0x82
 	lsls r4, 4
@@ -3579,22 +3579,22 @@ _08011A9C:
 	cmp r1, 0x9F
 	ble _08011A9C
 	bl ResetPaletteFade
-	ldr r0, _08011B58 @ =gUnknown_2022974
+	ldr r0, _08011B58 @ =gBattle_BG0_X
 	movs r4, 0
 	strh r4, [r0]
-	ldr r0, _08011B5C @ =gUnknown_2022976
+	ldr r0, _08011B5C @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _08011B60 @ =gUnknown_2022978
+	ldr r0, _08011B60 @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _08011B64 @ =gUnknown_202297A
+	ldr r0, _08011B64 @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _08011B68 @ =gUnknown_202297C
+	ldr r0, _08011B68 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _08011B6C @ =gUnknown_202297E
+	ldr r0, _08011B6C @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r0, _08011B70 @ =gUnknown_2022980
+	ldr r0, _08011B70 @ =gBattle_BG3_X
 	strh r4, [r0]
-	ldr r0, _08011B74 @ =gUnknown_2022982
+	ldr r0, _08011B74 @ =gBattle_BG3_Y
 	strh r4, [r0]
 	bl sub_800F34C
 	ldr r0, _08011B78 @ =gUnknown_8D004D8
@@ -3645,16 +3645,16 @@ _08011B40: .4byte 0x05006000
 _08011B44: .4byte 0x00005051
 _08011B48: .4byte gUnknown_2022984
 _08011B4C: .4byte gUnknown_2022986
-_08011B50: .4byte gUnknown_2038700
+_08011B50: .4byte gScanlineEffectRegBuffers
 _08011B54: .4byte 0x0000ff10
-_08011B58: .4byte gUnknown_2022974
-_08011B5C: .4byte gUnknown_2022976
-_08011B60: .4byte gUnknown_2022978
-_08011B64: .4byte gUnknown_202297A
-_08011B68: .4byte gUnknown_202297C
-_08011B6C: .4byte gUnknown_202297E
-_08011B70: .4byte gUnknown_2022980
-_08011B74: .4byte gUnknown_2022982
+_08011B58: .4byte gBattle_BG0_X
+_08011B5C: .4byte gBattle_BG0_Y
+_08011B60: .4byte gBattle_BG1_X
+_08011B64: .4byte gBattle_BG1_Y
+_08011B68: .4byte gBattle_BG2_X
+_08011B6C: .4byte gBattle_BG2_Y
+_08011B70: .4byte gBattle_BG3_X
+_08011B74: .4byte gBattle_BG3_Y
 _08011B78: .4byte gUnknown_8D004D8
 _08011B7C: .4byte gReservedSpritePaletteCount
 _08011B80: .4byte sub_80116F4
@@ -12610,10 +12610,10 @@ sub_8016374: @ 8016374
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r3]
-	ldr r0, _080163EC @ =gUnknown_2022974
+	ldr r0, _080163EC @ =gBattle_BG0_X
 	movs r2, 0
 	strh r2, [r0]
-	ldr r0, _080163F0 @ =gUnknown_2022976
+	ldr r0, _080163F0 @ =gBattle_BG0_Y
 	strh r2, [r0]
 	ldr r1, _080163F4 @ =gUnknown_2023FF8
 	ldrb r0, [r3]
@@ -12661,8 +12661,8 @@ _080163DA:
 _080163E0: .4byte sBattler_AI
 _080163E4: .4byte gUnknown_2023BDE
 _080163E8: .4byte gUnknown_2023BE2
-_080163EC: .4byte gUnknown_2022974
-_080163F0: .4byte gUnknown_2022976
+_080163EC: .4byte gBattle_BG0_X
+_080163F0: .4byte gBattle_BG0_Y
 _080163F4: .4byte gUnknown_2023FF8
 _080163F8: .4byte gUnknown_2023FFC
 _080163FC: .4byte gBattleTextBuff1
@@ -12690,10 +12690,10 @@ sub_8016418: @ 8016418
 	ldrb r0, [r0]
 	strb r0, [r2]
 	strb r0, [r4]
-	ldr r0, _08016484 @ =gUnknown_2022974
+	ldr r0, _08016484 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016488 @ =gUnknown_2022976
+	ldr r0, _08016488 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldrb r0, [r4]
 	bl ClearFuryCutterDestinyBondGrudge
@@ -12726,8 +12726,8 @@ _08016474: .4byte sBattler_AI
 _08016478: .4byte gBattlerTarget
 _0801647C: .4byte gUnknown_2023BDE
 _08016480: .4byte gUnknown_2023BE2
-_08016484: .4byte gUnknown_2022974
-_08016488: .4byte gUnknown_2022976
+_08016484: .4byte gBattle_BG0_X
+_08016488: .4byte gBattle_BG0_Y
 _0801648C: .4byte gUnknown_2023D68
 _08016490: .4byte gUnknown_20233C4
 _08016494: .4byte gUnknown_2023D74
@@ -13391,10 +13391,10 @@ sub_80169E8: @ 80169E8
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016A50 @ =gUnknown_2022974
+	ldr r0, _08016A50 @ =gBattle_BG0_X
 	movs r5, 0
 	strh r5, [r0]
-	ldr r0, _08016A54 @ =gUnknown_2022976
+	ldr r0, _08016A54 @ =gBattle_BG0_Y
 	strh r5, [r0]
 	ldr r4, _08016A58 @ =gBattleStruct
 	ldr r1, [r4]
@@ -13431,8 +13431,8 @@ sub_80169E8: @ 80169E8
 _08016A44: .4byte sBattler_AI
 _08016A48: .4byte gUnknown_2023BDE
 _08016A4C: .4byte gUnknown_2023BE2
-_08016A50: .4byte gUnknown_2022974
-_08016A54: .4byte gUnknown_2022976
+_08016A50: .4byte gBattle_BG0_X
+_08016A54: .4byte gBattle_BG0_Y
 _08016A58: .4byte gBattleStruct
 _08016A5C: .4byte gEnemyParty
 _08016A60: .4byte gBaseStats
@@ -13492,10 +13492,10 @@ sub_8016AC0: @ 8016AC0
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016B04 @ =gUnknown_2022974
+	ldr r0, _08016B04 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016B08 @ =gUnknown_2022976
+	ldr r0, _08016B08 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r1, _08016B0C @ =gUnknown_2039994
 	ldrb r0, [r1]
@@ -13516,8 +13516,8 @@ sub_8016AC0: @ 8016AC0
 _08016AF8: .4byte sBattler_AI
 _08016AFC: .4byte gUnknown_2023BDE
 _08016B00: .4byte gUnknown_2023BE2
-_08016B04: .4byte gUnknown_2022974
-_08016B08: .4byte gUnknown_2022976
+_08016B04: .4byte gBattle_BG0_X
+_08016B08: .4byte gBattle_BG0_Y
 _08016B0C: .4byte gUnknown_2039994
 _08016B10: .4byte gUnknown_2023D68
 _08016B14: .4byte gUnknown_2023D74
@@ -13535,10 +13535,10 @@ sub_8016B20: @ 8016B20
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016BA8 @ =gUnknown_2022974
+	ldr r0, _08016BA8 @ =gBattle_BG0_X
 	movs r7, 0
 	strh r7, [r0]
-	ldr r0, _08016BAC @ =gUnknown_2022976
+	ldr r0, _08016BAC @ =gBattle_BG0_Y
 	strh r7, [r0]
 	bl Random
 	ldr r6, _08016BB0 @ =gBattleStruct
@@ -13592,8 +13592,8 @@ _08016B86:
 _08016B9C: .4byte sBattler_AI
 _08016BA0: .4byte gUnknown_2023BDE
 _08016BA4: .4byte gUnknown_2023BE2
-_08016BA8: .4byte gUnknown_2022974
-_08016BAC: .4byte gUnknown_2022976
+_08016BA8: .4byte gBattle_BG0_X
+_08016BAC: .4byte gBattle_BG0_Y
 _08016BB0: .4byte gBattleStruct
 _08016BB4: .4byte gUnknown_2023D74
 _08016BB8: .4byte gUnknown_81D9A04
@@ -13610,10 +13610,10 @@ sub_8016BC0: @ 8016BC0
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016C48 @ =gUnknown_2022974
+	ldr r0, _08016C48 @ =gBattle_BG0_X
 	movs r7, 0
 	strh r7, [r0]
-	ldr r0, _08016C4C @ =gUnknown_2022976
+	ldr r0, _08016C4C @ =gBattle_BG0_Y
 	strh r7, [r0]
 	bl Random
 	ldr r6, _08016C50 @ =gBattleStruct
@@ -13667,8 +13667,8 @@ _08016C26:
 _08016C3C: .4byte sBattler_AI
 _08016C40: .4byte gUnknown_2023BDE
 _08016C44: .4byte gUnknown_2023BE2
-_08016C48: .4byte gUnknown_2022974
-_08016C4C: .4byte gUnknown_2022976
+_08016C48: .4byte gBattle_BG0_X
+_08016C4C: .4byte gBattle_BG0_Y
 _08016C50: .4byte gBattleStruct
 _08016C54: .4byte gUnknown_2023D74
 _08016C58: .4byte gUnknown_81D9A04
@@ -13713,10 +13713,10 @@ HandleAction_Action9: @ 8016C9C
 	adds r0, r1
 	ldrb r2, [r0]
 	strb r2, [r3]
-	ldr r0, _08016CF4 @ =gUnknown_2022974
+	ldr r0, _08016CF4 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016CF8 @ =gUnknown_2022976
+	ldr r0, _08016CF8 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r1, _08016CFC @ =gBattleTextBuff1
 	movs r0, 0xFD
@@ -13747,8 +13747,8 @@ HandleAction_Action9: @ 8016C9C
 _08016CE8: .4byte sBattler_AI
 _08016CEC: .4byte gUnknown_2023BDE
 _08016CF0: .4byte gUnknown_2023BE2
-_08016CF4: .4byte gUnknown_2022974
-_08016CF8: .4byte gUnknown_2022976
+_08016CF4: .4byte gBattle_BG0_X
+_08016CF8: .4byte gBattle_BG0_Y
 _08016CFC: .4byte gBattleTextBuff1
 _08016D00: .4byte gBattlerPartyIndexes
 _08016D04: .4byte gUnknown_2023D74
diff --git a/asm/battle_anim.s b/asm/battle_anim.s
index 085b11f09..f65b9b705 100644
--- a/asm/battle_anim.s
+++ b/asm/battle_anim.s
@@ -1037,10 +1037,10 @@ _08072C88:
 	strh r1, [r2, 0xC]
 	cmp r7, 0
 	bne _08072CF4
-	ldr r0, _08072CEC @ =gUnknown_2022978
+	ldr r0, _08072CEC @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072CF0 @ =gUnknown_202297A
+	ldr r0, _08072CF0 @ =gBattle_BG1_Y
 	b _08072CFC
 	.align 2, 0
 _08072CD8: .4byte gUnknown_2037F1B
@@ -1048,13 +1048,13 @@ _08072CDC: .4byte gUnknown_2023D44
 _08072CE0: .4byte task_pA_ma0A_obj_to_bg_pal
 _08072CE4: .4byte gTasks
 _08072CE8: .4byte gSprites
-_08072CEC: .4byte gUnknown_2022978
-_08072CF0: .4byte gUnknown_202297A
+_08072CEC: .4byte gBattle_BG1_X
+_08072CF0: .4byte gBattle_BG1_Y
 _08072CF4:
-	ldr r0, _08072D8C @ =gUnknown_202297C
+	ldr r0, _08072D8C @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072D90 @ =gUnknown_202297E
+	ldr r0, _08072D90 @ =gBattle_BG2_Y
 _08072CFC:
 	ldrh r0, [r0]
 	strh r0, [r2, 0x10]
@@ -1121,26 +1121,26 @@ _08072D3E:
 	strh r1, [r2, 0xC]
 	cmp r7, 0
 	bne _08072DB0
-	ldr r0, _08072DA8 @ =gUnknown_2022978
+	ldr r0, _08072DA8 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072DAC @ =gUnknown_202297A
+	ldr r0, _08072DAC @ =gBattle_BG1_Y
 	b _08072DB8
 	.align 2, 0
-_08072D8C: .4byte gUnknown_202297C
-_08072D90: .4byte gUnknown_202297E
+_08072D8C: .4byte gBattle_BG2_X
+_08072D90: .4byte gBattle_BG2_Y
 _08072D94: .4byte gTasks
 _08072D98: .4byte gUnknown_2037F14
 _08072D9C: .4byte gUnknown_2023D44
 _08072DA0: .4byte task_pA_ma0A_obj_to_bg_pal
 _08072DA4: .4byte gSprites
-_08072DA8: .4byte gUnknown_2022978
-_08072DAC: .4byte gUnknown_202297A
+_08072DA8: .4byte gBattle_BG1_X
+_08072DAC: .4byte gBattle_BG1_Y
 _08072DB0:
-	ldr r0, _08072DDC @ =gUnknown_202297C
+	ldr r0, _08072DDC @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072DE0 @ =gUnknown_202297E
+	ldr r0, _08072DE0 @ =gBattle_BG2_Y
 _08072DB8:
 	ldrh r0, [r0]
 	strh r0, [r2, 0x10]
@@ -1162,8 +1162,8 @@ _08072DCE:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08072DDC: .4byte gUnknown_202297C
-_08072DE0: .4byte gUnknown_202297E
+_08072DDC: .4byte gBattle_BG2_X
+_08072DE0: .4byte gBattle_BG2_Y
 _08072DE4: .4byte gTasks
 _08072DE8: .4byte gUnknown_2037F14
 _08072DEC: .4byte gUnknown_2037ED4
@@ -1271,7 +1271,7 @@ _08072E5E:
 	ldr r2, _08072F6C @ =gUnknown_2023D44
 	adds r2, r7, r2
 	ldrb r0, [r2]
-	ldr r5, _08072F70 @ =gUnknown_2022978
+	ldr r5, _08072F70 @ =gBattle_BG1_X
 	ldr r3, _08072F74 @ =gSprites
 	lsls r1, r0, 4
 	adds r1, r0
@@ -1283,7 +1283,7 @@ _08072E5E:
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r5]
-	ldr r4, _08072F78 @ =gUnknown_202297A
+	ldr r4, _08072F78 @ =gBattle_BG1_Y
 	ldrh r0, [r1, 0x26]
 	ldrh r1, [r1, 0x22]
 	adds r0, r1
@@ -1350,9 +1350,9 @@ _08072F60: .4byte 0x0600e000
 _08072F64: .4byte 0x01000800
 _08072F68: .4byte 0x01000400
 _08072F6C: .4byte gUnknown_2023D44
-_08072F70: .4byte gUnknown_2022978
+_08072F70: .4byte gBattle_BG1_X
 _08072F74: .4byte gSprites
-_08072F78: .4byte gUnknown_202297A
+_08072F78: .4byte gBattle_BG1_Y
 _08072F7C: .4byte gPlttBufferUnfaded + 0x200
 _08072F80: .4byte 0x04000008
 _08072F84:
@@ -1404,7 +1404,7 @@ _08072F84:
 	ldr r2, _080730A4 @ =gUnknown_2023D44
 	adds r2, r7, r2
 	ldrb r0, [r2]
-	ldr r5, _080730A8 @ =gUnknown_202297C
+	ldr r5, _080730A8 @ =gBattle_BG2_X
 	ldr r3, _080730AC @ =gSprites
 	lsls r1, r0, 4
 	adds r1, r0
@@ -1416,7 +1416,7 @@ _08072F84:
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r5]
-	ldr r4, _080730B0 @ =gUnknown_202297E
+	ldr r4, _080730B0 @ =gBattle_BG2_Y
 	ldrh r0, [r1, 0x26]
 	ldrh r1, [r1, 0x22]
 	adds r0, r1
@@ -1484,9 +1484,9 @@ _08073098: .4byte 0x0600f000
 _0807309C: .4byte 0x01000800
 _080730A0: .4byte 0x01000400
 _080730A4: .4byte gUnknown_2023D44
-_080730A8: .4byte gUnknown_202297C
+_080730A8: .4byte gBattle_BG2_X
 _080730AC: .4byte gSprites
-_080730B0: .4byte gUnknown_202297E
+_080730B0: .4byte gBattle_BG2_Y
 _080730B4: .4byte gPlttBufferUnfaded + 0x200
 _080730B8: .4byte 0x05000120
 _080730BC: .4byte 0x04000008
@@ -1563,21 +1563,21 @@ sub_8073128: @ 8073128
 	bne _08073154
 	movs r0, 0x1
 	bl sub_8075358
-	ldr r0, _0807314C @ =gUnknown_2022978
+	ldr r0, _0807314C @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _08073150 @ =gUnknown_202297A
+	ldr r0, _08073150 @ =gBattle_BG1_Y
 	strh r4, [r0]
 	b _08073164
 	.align 2, 0
-_0807314C: .4byte gUnknown_2022978
-_08073150: .4byte gUnknown_202297A
+_0807314C: .4byte gBattle_BG1_X
+_08073150: .4byte gBattle_BG1_Y
 _08073154:
 	movs r0, 0x2
 	bl sub_8075358
-	ldr r0, _0807316C @ =gUnknown_202297C
+	ldr r0, _0807316C @ =gBattle_BG2_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08073170 @ =gUnknown_202297E
+	ldr r0, _08073170 @ =gBattle_BG2_Y
 	strh r1, [r0]
 _08073164:
 	add sp, 0x10
@@ -1585,8 +1585,8 @@ _08073164:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807316C: .4byte gUnknown_202297C
-_08073170: .4byte gUnknown_202297E
+_0807316C: .4byte gBattle_BG2_X
+_08073170: .4byte gBattle_BG2_Y
 	thumb_func_end sub_8073128
 
 	thumb_func_start task_pA_ma0A_obj_to_bg_pal
@@ -1627,13 +1627,13 @@ task_pA_ma0A_obj_to_bg_pal: @ 8073174
 	ldrsh r0, [r5, r1]
 	cmp r0, 0
 	bne _0807320C
-	ldr r1, _080731F8 @ =gUnknown_2022978
+	ldr r1, _080731F8 @ =gBattle_BG1_X
 	lsls r0, r3, 16
 	asrs r0, 16
 	ldrh r3, [r5, 0xE]
 	adds r0, r3
 	strh r0, [r1]
-	ldr r1, _080731FC @ =gUnknown_202297A
+	ldr r1, _080731FC @ =gBattle_BG1_Y
 	lsls r0, r2, 16
 	asrs r0, 16
 	ldrh r5, [r5, 0x10]
@@ -1654,19 +1654,19 @@ task_pA_ma0A_obj_to_bg_pal: @ 8073174
 	.align 2, 0
 _080731F0: .4byte gTasks
 _080731F4: .4byte gSprites
-_080731F8: .4byte gUnknown_2022978
-_080731FC: .4byte gUnknown_202297A
+_080731F8: .4byte gBattle_BG1_X
+_080731FC: .4byte gBattle_BG1_Y
 _08073200: .4byte gPlttBufferFaded + 0x200
 _08073204: .4byte 0xfffffe00
 _08073208: .4byte 0x04000008
 _0807320C:
-	ldr r1, _0807323C @ =gUnknown_202297C
+	ldr r1, _0807323C @ =gBattle_BG2_X
 	lsls r0, r3, 16
 	asrs r0, 16
 	ldrh r3, [r5, 0xE]
 	adds r0, r3
 	strh r0, [r1]
-	ldr r1, _08073240 @ =gUnknown_202297E
+	ldr r1, _08073240 @ =gBattle_BG2_Y
 	lsls r0, r2, 16
 	asrs r0, 16
 	ldrh r5, [r5, 0x10]
@@ -1684,8 +1684,8 @@ _08073232:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807323C: .4byte gUnknown_202297C
-_08073240: .4byte gUnknown_202297E
+_0807323C: .4byte gBattle_BG2_X
+_08073240: .4byte gBattle_BG2_Y
 _08073244: .4byte gPlttBufferFaded + 0x200
 _08073248: .4byte 0x04000008
 	thumb_func_end task_pA_ma0A_obj_to_bg_pal
diff --git a/asm/battle_anim_80A22E8.s b/asm/battle_anim_80A22E8.s
index e64654d57..bf7f547f6 100644
--- a/asm/battle_anim_80A22E8.s
+++ b/asm/battle_anim_80A22E8.s
@@ -3962,7 +3962,7 @@ sub_80A414C: @ 80A414C
 	strh r0, [r4, 0x3C]
 	movs r1, 0x30
 	ldrsh r2, [r4, r1]
-	ldr r1, _080A41A0 @ =gUnknown_825E074
+	ldr r1, _080A41A0 @ =gSineTable
 	movs r5, 0x2E
 	ldrsh r0, [r4, r5]
 	lsls r0, 1
@@ -3995,7 +3995,7 @@ sub_80A414C: @ 80A414C
 	ble _080A41BC
 	b _080A41B6
 	.align 2, 0
-_080A41A0: .4byte gUnknown_825E074
+_080A41A0: .4byte gSineTable
 _080A41A4:
 	movs r1, 0x24
 	ldrsh r0, [r4, r1]
@@ -8720,7 +8720,7 @@ _080A6558:
 	.align 2, 0
 _080A657C: .4byte gTasks
 _080A6580:
-	ldr r4, _080A65C8 @ =gUnknown_825E074
+	ldr r4, _080A65C8 @ =gSineTable
 	movs r1, 0x2E
 	ldrsh r0, [r5, r1]
 	lsls r0, 1
@@ -8755,7 +8755,7 @@ _080A65C2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080A65C8: .4byte gUnknown_825E074
+_080A65C8: .4byte gSineTable
 	thumb_func_end sub_80A653C
 
 	thumb_func_start sub_80A65CC
@@ -9762,7 +9762,7 @@ _080A6D62:
 	adds r1, 0x43
 	strb r0, [r1]
 _080A6D72:
-	ldr r1, _080A6D8C @ =gUnknown_825E074
+	ldr r1, _080A6D8C @ =gSineTable
 	movs r3, 0x30
 	ldrsh r0, [r2, r3]
 	lsls r0, 1
@@ -9777,7 +9777,7 @@ _080A6D88:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080A6D8C: .4byte gUnknown_825E074
+_080A6D8C: .4byte gSineTable
 	thumb_func_end sub_80A6D20
 
 	thumb_func_start sub_80A6D90
@@ -13284,7 +13284,7 @@ sub_80A8874: @ 80A8874
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080A88D4
-	ldr r0, _080A88CC @ =gUnknown_2022978
+	ldr r0, _080A88CC @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r5, 0x14]
 	ldr r0, _080A88D0 @ =0x04000014
@@ -13292,10 +13292,10 @@ sub_80A8874: @ 80A8874
 	.align 2, 0
 _080A88C4: .4byte gTasks
 _080A88C8: .4byte gUnknown_2037F1B
-_080A88CC: .4byte gUnknown_2022978
+_080A88CC: .4byte gBattle_BG1_X
 _080A88D0: .4byte 0x04000014
 _080A88D4:
-	ldr r0, _080A8940 @ =gUnknown_202297C
+	ldr r0, _080A8940 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r5, 0x14]
 	ldr r0, _080A8944 @ =0x04000018
@@ -13308,7 +13308,7 @@ _080A88DC:
 	lsls r0, 16
 	cmp r2, r0
 	bgt _080A891A
-	ldr r4, _080A8948 @ =gUnknown_2038700
+	ldr r4, _080A8948 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r4, r0
@@ -13345,7 +13345,7 @@ _080A891A:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080A8950 @ =sub_80A8954
 	str r0, [r5]
 	add sp, 0xC
@@ -13353,9 +13353,9 @@ _080A891A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080A8940: .4byte gUnknown_202297C
+_080A8940: .4byte gBattle_BG2_X
 _080A8944: .4byte 0x04000018
-_080A8948: .4byte gUnknown_2038700
+_080A8948: .4byte gScanlineEffectRegBuffers
 _080A894C: .4byte 0xa2600001
 _080A8950: .4byte sub_80A8954
 	thumb_func_end sub_80A8874
@@ -13431,7 +13431,7 @@ _080A89CC:
 	ldrsh r0, [r3, r1]
 	cmp r0, 0
 	blt _080A89F0
-	ldr r2, _080A8A14 @ =gUnknown_2038700
+	ldr r2, _080A8A14 @ =gScanlineEffectRegBuffers
 	lsls r0, 1
 	adds r0, r2
 	ldrh r1, [r3, 0x14]
@@ -13455,7 +13455,7 @@ _080A89F0:
 	ldrsh r1, [r3, r2]
 	cmp r0, r1
 	blt _080A8A0E
-	ldr r1, _080A8A18 @ =gUnknown_2039600
+	ldr r1, _080A8A18 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	adds r0, r4, 0
@@ -13465,8 +13465,8 @@ _080A8A0E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080A8A14: .4byte gUnknown_2038700
-_080A8A18: .4byte gUnknown_2039600
+_080A8A14: .4byte gScanlineEffectRegBuffers
+_080A8A18: .4byte gScanlineEffect
 	thumb_func_end sub_80A8954
 
 	thumb_func_start sub_80A8A1C
@@ -15940,10 +15940,10 @@ sub_80A9CE8: @ 80A9CE8
 	movs r2, 0x1
 	bl SetAnimBgAttribute
 _080A9D2A:
-	ldr r0, _080A9DA4 @ =gUnknown_2022978
+	ldr r0, _080A9DA4 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r4, _080A9DA8 @ =gUnknown_202297A
+	ldr r4, _080A9DA8 @ =gBattle_BG1_Y
 	strh r1, [r4]
 	movs r0, 0x14
 	movs r1, 0
@@ -15993,8 +15993,8 @@ _080A9D88:
 	bx r0
 	.align 2, 0
 _080A9DA0: .4byte 0x00003f42
-_080A9DA4: .4byte gUnknown_2022978
-_080A9DA8: .4byte gUnknown_202297A
+_080A9DA4: .4byte gBattle_BG1_X
+_080A9DA8: .4byte gBattle_BG1_Y
 _080A9DAC: .4byte gFile_graphics_battle_anims_backgrounds_attract_tilemap
 _080A9DB0: .4byte gFile_graphics_battle_anims_backgrounds_attract_sheet
 _080A9DB4: .4byte gFile_graphics_battle_anims_backgrounds_attract_palette
@@ -16197,10 +16197,10 @@ sub_80A9F10: @ 80A9F10
 	movs r2, 0x1
 	bl SetAnimBgAttribute
 _080A9F52:
-	ldr r0, _080A9F8C @ =gUnknown_2022978
+	ldr r0, _080A9F8C @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r4, _080A9F90 @ =gUnknown_202297A
+	ldr r4, _080A9F90 @ =gBattle_BG1_Y
 	strh r1, [r4]
 	movs r0, 0x14
 	movs r1, 0
@@ -16220,8 +16220,8 @@ _080A9F52:
 	b _080A9FC6
 	.align 2, 0
 _080A9F88: .4byte 0x00003f42
-_080A9F8C: .4byte gUnknown_2022978
-_080A9F90: .4byte gUnknown_202297A
+_080A9F8C: .4byte gBattle_BG1_X
+_080A9F90: .4byte gBattle_BG1_Y
 _080A9F94: .4byte gFile_graphics_battle_anims_backgrounds_scary_face_contest_tilemap
 _080A9F98:
 	ldr r0, _080A9FB4 @ =gUnknown_2037F1B
@@ -18959,11 +18959,11 @@ _080AB476:
 	beq _080AB4F8
 	ldr r1, _080AB4EC @ =0x0000ffb0
 	adds r0, r1, 0
-	ldr r2, _080AB4F0 @ =gUnknown_2022978
+	ldr r2, _080AB4F0 @ =gBattle_BG1_X
 	strh r0, [r2]
 	adds r1, 0x20
 	adds r0, r1, 0
-	ldr r2, _080AB4F4 @ =gUnknown_202297A
+	ldr r2, _080AB4F4 @ =gBattle_BG1_Y
 	strh r0, [r2]
 	movs r0, 0x2
 	strh r0, [r6, 0x8]
@@ -18977,8 +18977,8 @@ _080AB4E0: .4byte gFile_graphics_battle_anims_backgrounds_water_muddy_palette
 _080AB4E4: .4byte sub_80AB79C
 _080AB4E8: .4byte gTasks
 _080AB4EC: .4byte 0x0000ffb0
-_080AB4F0: .4byte gUnknown_2022978
-_080AB4F4: .4byte gUnknown_202297A
+_080AB4F0: .4byte gBattle_BG1_X
+_080AB4F4: .4byte gBattle_BG1_Y
 _080AB4F8:
 	ldr r0, _080AB528 @ =gUnknown_2037F1A
 	ldrb r0, [r0]
@@ -18989,12 +18989,12 @@ _080AB4F8:
 	bne _080AB53C
 	ldr r2, _080AB52C @ =0x0000ff20
 	adds r0, r2, 0
-	ldr r2, _080AB530 @ =gUnknown_2022978
+	ldr r2, _080AB530 @ =gBattle_BG1_X
 	strh r0, [r2]
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
-	ldr r2, _080AB534 @ =gUnknown_202297A
+	ldr r2, _080AB534 @ =gBattle_BG1_Y
 	strh r0, [r2]
 	movs r0, 0x2
 	strh r0, [r6, 0x8]
@@ -19005,15 +19005,15 @@ _080AB4F8:
 	.align 2, 0
 _080AB528: .4byte gUnknown_2037F1A
 _080AB52C: .4byte 0x0000ff20
-_080AB530: .4byte gUnknown_2022978
-_080AB534: .4byte gUnknown_202297A
+_080AB530: .4byte gBattle_BG1_X
+_080AB534: .4byte gBattle_BG1_Y
 _080AB538: .4byte 0x0000ffff
 _080AB53C:
-	ldr r0, _080AB584 @ =gUnknown_2022978
+	ldr r0, _080AB584 @ =gBattle_BG1_X
 	strh r4, [r0]
 	ldr r1, _080AB588 @ =0x0000ffd0
 	adds r0, r1, 0
-	ldr r2, _080AB58C @ =gUnknown_202297A
+	ldr r2, _080AB58C @ =gBattle_BG1_Y
 	strh r0, [r2]
 	ldr r0, _080AB590 @ =0x0000fffe
 	strh r0, [r6, 0x8]
@@ -19021,11 +19021,11 @@ _080AB53C:
 	strh r0, [r6, 0xA]
 	strh r4, [r7, 0xE]
 _080AB552:
-	ldr r0, _080AB584 @ =gUnknown_2022978
+	ldr r0, _080AB584 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r2, _080AB58C @ =gUnknown_202297A
+	ldr r2, _080AB58C @ =gBattle_BG1_Y
 	ldrh r1, [r2]
 	movs r0, 0x16
 	bl SetGpuReg
@@ -19044,9 +19044,9 @@ _080AB552:
 	movs r0, 0x70
 	b _080AB59C
 	.align 2, 0
-_080AB584: .4byte gUnknown_2022978
+_080AB584: .4byte gBattle_BG1_X
 _080AB588: .4byte 0x0000ffd0
-_080AB58C: .4byte gUnknown_202297A
+_080AB58C: .4byte gBattle_BG1_Y
 _080AB590: .4byte 0x0000fffe
 _080AB594: .4byte gTasks
 _080AB598:
@@ -19082,8 +19082,8 @@ sub_80AB5C8: @ 80AB5C8
 	sub sp, 0x10
 	lsls r0, 24
 	lsrs r5, r0, 24
-	ldr r1, _080AB6F4 @ =gUnknown_2022978
-	ldr r2, _080AB6F8 @ =gUnknown_202297A
+	ldr r1, _080AB6F4 @ =gBattle_BG1_X
+	ldr r2, _080AB6F8 @ =gBattle_BG1_Y
 	ldr r0, _080AB6FC @ =gTasks
 	lsls r4, r5, 2
 	adds r4, r5
@@ -19233,8 +19233,8 @@ _080AB6EC:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080AB6F4: .4byte gUnknown_2022978
-_080AB6F8: .4byte gUnknown_202297A
+_080AB6F4: .4byte gBattle_BG1_X
+_080AB6F8: .4byte gBattle_BG1_Y
 _080AB6FC: .4byte gTasks
 _080AB700: .4byte gPlttBufferFaded
 _080AB704: .4byte sub_80AB708
@@ -19248,8 +19248,8 @@ sub_80AB708: @ 80AB708
 	lsls r0, 24
 	lsrs r0, 24
 	adds r5, r0, 0
-	ldr r7, _080AB740 @ =gUnknown_2022978
-	ldr r0, _080AB744 @ =gUnknown_202297A
+	ldr r7, _080AB740 @ =gBattle_BG1_X
+	ldr r0, _080AB744 @ =gBattle_BG1_Y
 	mov r8, r0
 	ldr r6, _080AB748 @ =gTasks
 	lsls r0, r5, 2
@@ -19269,8 +19269,8 @@ sub_80AB708: @ 80AB708
 	strh r0, [r4, 0x8]
 	b _080AB78E
 	.align 2, 0
-_080AB740: .4byte gUnknown_2022978
-_080AB744: .4byte gUnknown_202297A
+_080AB740: .4byte gBattle_BG1_X
+_080AB744: .4byte gBattle_BG1_Y
 _080AB748: .4byte gTasks
 _080AB74C:
 	bl sub_8073788
@@ -19346,7 +19346,7 @@ _080AB7D0:
 	movs r3, 0
 	movs r2, 0x10
 	ldrsh r0, [r4, r2]
-	ldr r1, _080AB8A0 @ =gUnknown_2038700
+	ldr r1, _080AB8A0 @ =gScanlineEffectRegBuffers
 	mov r12, r1
 	cmp r3, r0
 	bge _080AB80E
@@ -19383,7 +19383,7 @@ _080AB80E:
 	ldrsh r0, [r4, r3]
 	cmp r1, r0
 	bge _080AB848
-	ldr r5, _080AB8A0 @ =gUnknown_2038700
+	ldr r5, _080AB8A0 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -19412,7 +19412,7 @@ _080AB848:
 	asrs r0, r2, 16
 	cmp r0, 0x9F
 	bgt _080AB87E
-	ldr r5, _080AB8A0 @ =gUnknown_2038700
+	ldr r5, _080AB8A0 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -19453,7 +19453,7 @@ _080AB87E:
 	ldrh r0, [r4, 0xA]
 	b _080AB8BE
 	.align 2, 0
-_080AB8A0: .4byte gUnknown_2038700
+_080AB8A0: .4byte gScanlineEffectRegBuffers
 _080AB8A4: .4byte 0x0000ffff
 _080AB8A8:
 	lsls r0, r3, 16
@@ -19482,7 +19482,7 @@ _080AB8BE:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldrh r0, [r4, 0x8]
 	adds r0, 0x1
 	strh r0, [r4, 0x8]
@@ -19521,8 +19521,8 @@ _080AB91C:
 	ldrsh r0, [r4, r1]
 	cmp r3, r0
 	bge _080AB950
-	ldr r6, _080AB9B4 @ =gUnknown_2038700
-	ldr r5, _080AB9B8 @ =gUnknown_2039600
+	ldr r6, _080AB9B4 @ =gScanlineEffectRegBuffers
+	ldr r5, _080AB9B8 @ =gScanlineEffect
 _080AB92A:
 	lsls r1, r3, 16
 	asrs r1, 16
@@ -19551,8 +19551,8 @@ _080AB950:
 	ldrsh r0, [r4, r3]
 	cmp r1, r0
 	bge _080AB984
-	ldr r6, _080AB9B4 @ =gUnknown_2038700
-	ldr r5, _080AB9B8 @ =gUnknown_2039600
+	ldr r6, _080AB9B4 @ =gScanlineEffectRegBuffers
+	ldr r5, _080AB9B8 @ =gScanlineEffect
 _080AB962:
 	asrs r3, r2, 16
 	lsls r2, r3, 1
@@ -19577,8 +19577,8 @@ _080AB984:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _080ABA66
-	ldr r6, _080AB9B4 @ =gUnknown_2038700
-	ldr r5, _080AB9B8 @ =gUnknown_2039600
+	ldr r6, _080AB9B4 @ =gScanlineEffectRegBuffers
+	ldr r5, _080AB9B8 @ =gScanlineEffect
 _080AB992:
 	asrs r3, r1, 16
 	lsls r2, r3, 1
@@ -19597,16 +19597,16 @@ _080AB992:
 	ble _080AB992
 	b _080ABA66
 	.align 2, 0
-_080AB9B4: .4byte gUnknown_2038700
-_080AB9B8: .4byte gUnknown_2039600
+_080AB9B4: .4byte gScanlineEffectRegBuffers
+_080AB9B8: .4byte gScanlineEffect
 _080AB9BC:
 	movs r3, 0
 	movs r1, 0x10
 	ldrsh r0, [r4, r1]
 	cmp r3, r0
 	bge _080AB9F0
-	ldr r6, _080ABA70 @ =gUnknown_2038700
-	ldr r5, _080ABA74 @ =gUnknown_2039600
+	ldr r6, _080ABA70 @ =gScanlineEffectRegBuffers
+	ldr r5, _080ABA74 @ =gScanlineEffect
 _080AB9CA:
 	lsls r1, r3, 16
 	asrs r1, 16
@@ -19635,8 +19635,8 @@ _080AB9F0:
 	ldrsh r0, [r4, r3]
 	cmp r1, r0
 	bge _080ABA24
-	ldr r6, _080ABA70 @ =gUnknown_2038700
-	ldr r5, _080ABA74 @ =gUnknown_2039600
+	ldr r6, _080ABA70 @ =gScanlineEffectRegBuffers
+	ldr r5, _080ABA74 @ =gScanlineEffect
 _080ABA02:
 	asrs r3, r2, 16
 	lsls r2, r3, 1
@@ -19661,8 +19661,8 @@ _080ABA24:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _080ABA50
-	ldr r6, _080ABA70 @ =gUnknown_2038700
-	ldr r5, _080ABA74 @ =gUnknown_2039600
+	ldr r6, _080ABA70 @ =gScanlineEffectRegBuffers
+	ldr r5, _080ABA74 @ =gScanlineEffect
 _080ABA32:
 	asrs r3, r1, 16
 	lsls r2, r3, 1
@@ -19686,7 +19686,7 @@ _080ABA50:
 	negs r0, r0
 	cmp r1, r0
 	bne _080ABA66
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	adds r0, r7, 0
 	bl DestroyTask
 _080ABA66:
@@ -19695,8 +19695,8 @@ _080ABA66:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080ABA70: .4byte gUnknown_2038700
-_080ABA74: .4byte gUnknown_2039600
+_080ABA70: .4byte gScanlineEffectRegBuffers
+_080ABA74: .4byte gScanlineEffect
 	thumb_func_end sub_80AB79C
 
 	thumb_func_start sub_80ABA78
@@ -20603,7 +20603,7 @@ sub_80AC160: @ 80AC160
 	adds r4, r0, 0
 	lsls r1, 24
 	lsrs r6, r1, 24
-	ldr r1, _080AC1EC @ =gUnknown_825E074
+	ldr r1, _080AC1EC @ =gSineTable
 	movs r2, 0x18
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -20668,7 +20668,7 @@ _080AC1BA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080AC1EC: .4byte gUnknown_825E074
+_080AC1EC: .4byte gSineTable
 _080AC1F0: .4byte gUnknown_83E5AE0
 _080AC1F4: .4byte gSprites
 _080AC1F8: .4byte sub_80AC204
@@ -24355,7 +24355,7 @@ _080ADE02:
 	lsls r0, 24
 	lsrs r0, 24
 	strh r0, [r5, 0x22]
-	ldr r7, _080ADEA0 @ =gUnknown_825E074
+	ldr r7, _080ADEA0 @ =gSineTable
 	ldr r6, _080ADEA4 @ =gUnknown_2037F02
 	movs r1, 0
 	ldrsh r0, [r6, r1]
@@ -24430,7 +24430,7 @@ _080ADE66:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080ADEA0: .4byte gUnknown_825E074
+_080ADEA0: .4byte gSineTable
 _080ADEA4: .4byte gUnknown_2037F02
 _080ADEA8: .4byte gOamMatrices
 _080ADEAC: .4byte sub_80B1D3C
@@ -28140,10 +28140,10 @@ sub_80AFAE4: @ 80AFAE4
 	movs r2, 0x1
 	bl SetAnimBgAttribute
 _080AFB26:
-	ldr r0, _080AFBA4 @ =gUnknown_2022978
+	ldr r0, _080AFBA4 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r4, _080AFBA8 @ =gUnknown_202297A
+	ldr r4, _080AFBA8 @ =gBattle_BG1_Y
 	strh r1, [r4]
 	movs r0, 0x14
 	movs r1, 0
@@ -28195,8 +28195,8 @@ _080AFB88:
 	bx r0
 	.align 2, 0
 _080AFBA0: .4byte 0x00003f42
-_080AFBA4: .4byte gUnknown_2022978
-_080AFBA8: .4byte gUnknown_202297A
+_080AFBA4: .4byte gBattle_BG1_X
+_080AFBA8: .4byte gBattle_BG1_Y
 _080AFBAC: .4byte gUnknown_83C3540
 _080AFBB0: .4byte gFile_graphics_battle_anims_backgrounds_fog_tilemap
 _080AFBB4: .4byte gUnknown_83C2CE0
@@ -28210,7 +28210,7 @@ sub_80AFBC0: @ 80AFBC0
 	sub sp, 0x10
 	lsls r0, 24
 	lsrs r4, r0, 24
-	ldr r1, _080AFBF4 @ =gUnknown_2022978
+	ldr r1, _080AFBF4 @ =gBattle_BG1_X
 	ldr r2, _080AFBF8 @ =0x0000ffff
 	adds r0, r2, 0
 	ldrh r2, [r1]
@@ -28234,7 +28234,7 @@ _080AFBEA:
 	ldr r0, [r0]
 	mov pc, r0
 	.align 2, 0
-_080AFBF4: .4byte gUnknown_2022978
+_080AFBF4: .4byte gBattle_BG1_X
 _080AFBF8: .4byte 0x0000ffff
 _080AFBFC: .4byte gTasks
 _080AFC00: .4byte _080AFC04
@@ -28366,10 +28366,10 @@ _080AFCF8:
 	movs r2, 0
 	bl SetAnimBgAttribute
 _080AFD0C:
-	ldr r0, _080AFD44 @ =gUnknown_2022978
+	ldr r0, _080AFD44 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080AFD48 @ =gUnknown_202297A
+	ldr r0, _080AFD48 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -28390,8 +28390,8 @@ _080AFD36:
 	bx r0
 	.align 2, 0
 _080AFD40: .4byte gTasks
-_080AFD44: .4byte gUnknown_2022978
-_080AFD48: .4byte gUnknown_202297A
+_080AFD44: .4byte gBattle_BG1_X
+_080AFD48: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80AFBC0
 
 	thumb_func_start sub_80AFD4C
@@ -28451,10 +28451,10 @@ sub_80AFD80: @ 80AFD80
 	movs r2, 0x1
 	bl SetAnimBgAttribute
 _080AFDC2:
-	ldr r0, _080AFE44 @ =gUnknown_2022978
+	ldr r0, _080AFE44 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r4, _080AFE48 @ =gUnknown_202297A
+	ldr r4, _080AFE48 @ =gBattle_BG1_Y
 	strh r1, [r4]
 	movs r0, 0x14
 	movs r1, 0
@@ -28508,8 +28508,8 @@ _080AFE24:
 	bx r0
 	.align 2, 0
 _080AFE40: .4byte 0x00003f42
-_080AFE44: .4byte gUnknown_2022978
-_080AFE48: .4byte gUnknown_202297A
+_080AFE44: .4byte gBattle_BG1_X
+_080AFE48: .4byte gBattle_BG1_Y
 _080AFE4C: .4byte gUnknown_83C3540
 _080AFE50: .4byte gFile_graphics_battle_anims_backgrounds_fog_tilemap
 _080AFE54: .4byte gUnknown_83C2CE0
@@ -28524,7 +28524,7 @@ sub_80AFE64: @ 80AFE64
 	sub sp, 0x10
 	lsls r0, 24
 	lsrs r4, r0, 24
-	ldr r2, _080AFE94 @ =gUnknown_2022978
+	ldr r2, _080AFE94 @ =gBattle_BG1_X
 	ldr r3, _080AFE98 @ =gTasks
 	lsls r1, r4, 2
 	adds r1, r4
@@ -28546,7 +28546,7 @@ _080AFE8A:
 	ldr r0, [r0]
 	mov pc, r0
 	.align 2, 0
-_080AFE94: .4byte gUnknown_2022978
+_080AFE94: .4byte gBattle_BG1_X
 _080AFE98: .4byte gTasks
 _080AFE9C: .4byte _080AFEA0
 	.align 2, 0
@@ -28667,10 +28667,10 @@ _080AFF80:
 	movs r2, 0
 	bl SetAnimBgAttribute
 _080AFF94:
-	ldr r0, _080AFFCC @ =gUnknown_2022978
+	ldr r0, _080AFFCC @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080AFFD0 @ =gUnknown_202297A
+	ldr r0, _080AFFD0 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -28691,8 +28691,8 @@ _080AFFBE:
 	bx r0
 	.align 2, 0
 _080AFFC8: .4byte gTasks
-_080AFFCC: .4byte gUnknown_2022978
-_080AFFD0: .4byte gUnknown_202297A
+_080AFFCC: .4byte gBattle_BG1_X
+_080AFFD0: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80AFE64
 
 	thumb_func_start sub_80AFFD4
@@ -28898,7 +28898,7 @@ _080B0168:
 _080B016A:
 	adds r0, r4, 0
 	bl sub_80755E0
-	ldr r1, _080B0194 @ =gUnknown_825E074
+	ldr r1, _080B0194 @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -28917,7 +28917,7 @@ _080B016A:
 	subs r0, 0x8
 	b _080B019C
 	.align 2, 0
-_080B0194: .4byte gUnknown_825E074
+_080B0194: .4byte gSineTable
 _080B0198:
 	ldrh r0, [r4, 0x38]
 	adds r0, 0x8
@@ -28974,7 +28974,7 @@ _080B0200:
 _080B0202:
 	movs r0, 0
 	strh r0, [r4, 0x26]
-	ldr r1, _080B022C @ =gUnknown_825E074
+	ldr r1, _080B022C @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -28992,11 +28992,11 @@ _080B0202:
 	bl obj_translate_based_on_private_1_2_3_4
 	b _080B0380
 	.align 2, 0
-_080B022C: .4byte gUnknown_825E074
+_080B022C: .4byte gSineTable
 _080B0230:
 	adds r0, r4, 0
 	bl sub_80755E0
-	ldr r1, _080B028C @ =gUnknown_825E074
+	ldr r1, _080B028C @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -29038,7 +29038,7 @@ _080B0230:
 	asrs r1, 24
 	b _080B0298
 	.align 2, 0
-_080B028C: .4byte gUnknown_825E074
+_080B028C: .4byte gSineTable
 _080B0290:
 	ldrh r1, [r4, 0x3C]
 	lsls r1, 16
@@ -31514,7 +31514,7 @@ _080B158E:
 	lsls r0, 24
 	cmp r0, 0
 	bne _080B15C4
-	ldr r1, _080B15C0 @ =gUnknown_2022980
+	ldr r1, _080B15C0 @ =gBattle_BG3_X
 	ldrh r0, [r4, 0x1A]
 	lsls r0, 16
 	asrs r0, 24
@@ -31525,9 +31525,9 @@ _080B158E:
 	b _080B15D4
 	.align 2, 0
 _080B15BC: .4byte gUnknown_2037F1B
-_080B15C0: .4byte gUnknown_2022980
+_080B15C0: .4byte gBattle_BG3_X
 _080B15C4:
-	ldr r2, _080B1614 @ =gUnknown_2022980
+	ldr r2, _080B1614 @ =gBattle_BG3_X
 	ldrh r1, [r4, 0x1A]
 	lsls r1, 16
 	asrs r1, 24
@@ -31536,7 +31536,7 @@ _080B15C4:
 	strh r0, [r2]
 	adds r7, r2, 0
 _080B15D4:
-	ldr r3, _080B1618 @ =gUnknown_2022982
+	ldr r3, _080B1618 @ =gBattle_BG3_Y
 	ldrh r2, [r4, 0x1C]
 	lsls r0, r2, 16
 	asrs r0, 24
@@ -31567,8 +31567,8 @@ _080B160C:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B1614: .4byte gUnknown_2022980
-_080B1618: .4byte gUnknown_2022982
+_080B1614: .4byte gBattle_BG3_X
+_080B1618: .4byte gBattle_BG3_Y
 _080B161C: .4byte gUnknown_2037F02
 	thumb_func_end sub_80B1530
 
@@ -32731,7 +32731,7 @@ _080B1F1E:
 	ands r0, r2
 	orrs r0, r1
 	strb r0, [r5]
-	ldr r3, _080B1F88 @ =gUnknown_825E074
+	ldr r3, _080B1F88 @ =gSineTable
 	ldrh r0, [r5, 0x2]
 	lsls r0, 1
 	adds r0, r3
@@ -32777,7 +32777,7 @@ _080B1F1E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B1F88: .4byte gUnknown_825E074
+_080B1F88: .4byte gSineTable
 _080B1F8C: .4byte gOamMatrices
 _080B1F90: .4byte sub_80B1F94
 	thumb_func_end sub_80B1D88
@@ -33395,7 +33395,7 @@ _080B23F0:
 	adds r0, 0xC
 	adds r0, r1
 	ldrb r1, [r0]
-	ldr r3, _080B2478 @ =gUnknown_825E074
+	ldr r3, _080B2478 @ =gSineTable
 	mov r2, r12
 	lsls r0, r2, 1
 	adds r0, r3
@@ -33456,7 +33456,7 @@ _080B23F0:
 	strh r0, [r4, 0x2]
 	b _080B2490
 	.align 2, 0
-_080B2478: .4byte gUnknown_825E074
+_080B2478: .4byte gSineTable
 _080B247C: .4byte gOamMatrices
 _080B2480:
 	ldrh r0, [r4, 0x4]
@@ -33629,7 +33629,7 @@ _080B25C4:
 	adds r0, r5
 	strh r0, [r4, 0x3C]
 _080B25D8:
-	ldr r5, _080B2680 @ =gUnknown_825E074
+	ldr r5, _080B2680 @ =gSineTable
 	ldrh r3, [r4, 0x30]
 	movs r1, 0xFF
 	ands r1, r3
@@ -33714,7 +33714,7 @@ _080B2672:
 	bx r0
 	.align 2, 0
 _080B267C: .4byte gUnknown_2037F1B
-_080B2680: .4byte gUnknown_825E074
+_080B2680: .4byte gSineTable
 _080B2684: .4byte gOamMatrices
 _080B2688: .4byte sub_80B268C
 	thumb_func_end sub_80B2514
@@ -36385,17 +36385,17 @@ _080B3AD6:
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080B3AFC
-	ldr r0, _080B3AF4 @ =gUnknown_2022978
+	ldr r0, _080B3AF4 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r4, 0x1C]
 	ldr r0, _080B3AF8 @ =0x04000014
 	b _080B3B04
 	.align 2, 0
 _080B3AF0: .4byte gUnknown_2037F1B
-_080B3AF4: .4byte gUnknown_2022978
+_080B3AF4: .4byte gBattle_BG1_X
 _080B3AF8: .4byte 0x04000014
 _080B3AFC:
-	ldr r0, _080B3B64 @ =gUnknown_202297C
+	ldr r0, _080B3B64 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r4, 0x1C]
 	ldr r0, _080B3B68 @ =0x04000018
@@ -36409,7 +36409,7 @@ _080B3B04:
 	adds r0, 0x40
 	cmp r1, r0
 	bgt _080B3B3E
-	ldr r5, _080B3B6C @ =gUnknown_2038700
+	ldr r5, _080B3B6C @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -36442,7 +36442,7 @@ _080B3B3E:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080B3B74 @ =sub_80B3B78
 	str r0, [r4]
 	add sp, 0xC
@@ -36450,9 +36450,9 @@ _080B3B3E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B3B64: .4byte gUnknown_202297C
+_080B3B64: .4byte gBattle_BG2_X
 _080B3B68: .4byte 0x04000018
-_080B3B6C: .4byte gUnknown_2038700
+_080B3B6C: .4byte gScanlineEffectRegBuffers
 _080B3B70: .4byte 0xa2600001
 _080B3B74: .4byte sub_80B3B78
 	thumb_func_end sub_80B3A58
@@ -36494,10 +36494,10 @@ _080B3BAA:
 	ldrsh r0, [r5, r2]
 	cmp r1, r0
 	bgt _080B3C42
-	ldr r0, _080B3BF4 @ =gUnknown_825E074
+	ldr r0, _080B3BF4 @ =gSineTable
 	mov r9, r0
 	movs r7, 0x3
-	ldr r1, _080B3BF8 @ =gUnknown_2038700
+	ldr r1, _080B3BF8 @ =gScanlineEffectRegBuffers
 	mov r12, r1
 	movs r2, 0xF0
 	lsls r2, 3
@@ -36524,8 +36524,8 @@ _080B3BCC:
 	adds r0, r3, r0
 	b _080B3C08
 	.align 2, 0
-_080B3BF4: .4byte gUnknown_825E074
-_080B3BF8: .4byte gUnknown_2038700
+_080B3BF4: .4byte gSineTable
+_080B3BF8: .4byte gScanlineEffectRegBuffers
 _080B3BFC:
 	cmp r3, 0
 	bge _080B3C0C
@@ -36574,7 +36574,7 @@ _080B3C42:
 	ble _080B3C6A
 	b _080B3C58
 _080B3C52:
-	ldr r1, _080B3C60 @ =gUnknown_2039600
+	ldr r1, _080B3C60 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080B3C58:
@@ -36583,7 +36583,7 @@ _080B3C58:
 	strh r0, [r5, 0x8]
 	b _080B3C6A
 	.align 2, 0
-_080B3C60: .4byte gUnknown_2039600
+_080B3C60: .4byte gScanlineEffect
 _080B3C64:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask
@@ -36749,7 +36749,7 @@ _080B3DAA:
 	ldrh r0, [r4, 0xA]
 	adds r0, 0x4
 	strh r0, [r4, 0xA]
-	ldr r1, _080B3DF8 @ =gUnknown_825E074
+	ldr r1, _080B3DF8 @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -36783,12 +36783,12 @@ _080B3DAA:
 	bne _080B3E7C
 	b _080B3E5E
 	.align 2, 0
-_080B3DF8: .4byte gUnknown_825E074
+_080B3DF8: .4byte gSineTable
 _080B3DFC:
 	ldrh r0, [r4, 0xA]
 	subs r0, 0x4
 	strh r0, [r4, 0xA]
-	ldr r1, _080B3E48 @ =gUnknown_825E074
+	ldr r1, _080B3E48 @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -36822,7 +36822,7 @@ _080B3DFC:
 	bne _080B3E7C
 	b _080B3E5E
 	.align 2, 0
-_080B3E48: .4byte gUnknown_825E074
+_080B3E48: .4byte gSineTable
 _080B3E4C:
 	movs r0, 0x26
 	ldrsh r1, [r4, r0]
@@ -38086,9 +38086,9 @@ do_boulder_dust: @ 80B4810
 	movs r2, 0x1
 	bl SetAnimBgAttribute
 _080B4854:
-	ldr r0, _080B48E8 @ =gUnknown_2022978
+	ldr r0, _080B48E8 @ =gBattle_BG1_X
 	strh r5, [r0]
-	ldr r4, _080B48EC @ =gUnknown_202297A
+	ldr r4, _080B48EC @ =gBattle_BG1_Y
 	strh r5, [r4]
 	movs r0, 0x14
 	movs r1, 0
@@ -38152,8 +38152,8 @@ _080B48CA:
 	bx r0
 	.align 2, 0
 _080B48E4: .4byte 0x00003f42
-_080B48E8: .4byte gUnknown_2022978
-_080B48EC: .4byte gUnknown_202297A
+_080B48E8: .4byte gBattle_BG1_X
+_080B48EC: .4byte gBattle_BG1_Y
 _080B48F0: .4byte gFile_graphics_battle_anims_backgrounds_sandstorm_brew_tilemap
 _080B48F4: .4byte gFile_graphics_battle_anims_backgrounds_sandstorm_brew_sheet
 _080B48F8: .4byte gFile_graphics_battle_anims_sprites_261_palette
@@ -38179,7 +38179,7 @@ sub_80B490C: @ 80B490C
 	adds r2, r1, 0
 	cmp r0, 0
 	bne _080B4940
-	ldr r1, _080B4938 @ =gUnknown_2022978
+	ldr r1, _080B4938 @ =gBattle_BG1_X
 	ldr r3, _080B493C @ =0x0000fffa
 	adds r0, r3, 0
 	ldrh r3, [r1]
@@ -38187,15 +38187,15 @@ sub_80B490C: @ 80B490C
 	b _080B4946
 	.align 2, 0
 _080B4934: .4byte gTasks
-_080B4938: .4byte gUnknown_2022978
+_080B4938: .4byte gBattle_BG1_X
 _080B493C: .4byte 0x0000fffa
 _080B4940:
-	ldr r1, _080B4974 @ =gUnknown_2022978
+	ldr r1, _080B4974 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	adds r0, 0x6
 _080B4946:
 	strh r0, [r1]
-	ldr r1, _080B4978 @ =gUnknown_202297A
+	ldr r1, _080B4978 @ =gBattle_BG1_Y
 	ldr r3, _080B497C @ =0x0000ffff
 	adds r0, r3, 0
 	ldrh r3, [r1]
@@ -38218,8 +38218,8 @@ _080B4968:
 	ldr r0, [r0]
 	mov pc, r0
 	.align 2, 0
-_080B4974: .4byte gUnknown_2022978
-_080B4978: .4byte gUnknown_202297A
+_080B4974: .4byte gBattle_BG1_X
+_080B4978: .4byte gBattle_BG1_Y
 _080B497C: .4byte 0x0000ffff
 _080B4980: .4byte _080B4984
 	.align 2, 0
@@ -38336,10 +38336,10 @@ _080B4A58:
 	movs r2, 0
 	bl SetAnimBgAttribute
 _080B4A6C:
-	ldr r0, _080B4AA0 @ =gUnknown_2022978
+	ldr r0, _080B4AA0 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080B4AA4 @ =gUnknown_202297A
+	ldr r0, _080B4AA4 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -38359,8 +38359,8 @@ _080B4A96:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B4AA0: .4byte gUnknown_2022978
-_080B4AA4: .4byte gUnknown_202297A
+_080B4AA0: .4byte gBattle_BG1_X
+_080B4AA4: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80B490C
 
 	thumb_func_start sub_80B4AA8
@@ -39279,7 +39279,7 @@ sub_80B5188: @ 80B5188
 	movs r0, 0xC8
 	strh r0, [r5, 0xA]
 _080B51AA:
-	ldr r4, _080B51E8 @ =gUnknown_2022982
+	ldr r4, _080B51E8 @ =gBattle_BG3_Y
 	movs r1, 0xA
 	ldrsh r0, [r5, r1]
 	movs r1, 0xA
@@ -39307,7 +39307,7 @@ _080B51D6:
 	bx r0
 	.align 2, 0
 _080B51E4: .4byte gTasks
-_080B51E8: .4byte gUnknown_2022982
+_080B51E8: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80B5188
 
 	thumb_func_start sub_80B51EC
@@ -39330,7 +39330,7 @@ sub_80B51EC: @ 80B51EC
 	ldrh r0, [r4, 0x8]
 	adds r0, 0x1
 	strh r0, [r4, 0x8]
-	ldr r0, _080B525C @ =gUnknown_2022982
+	ldr r0, _080B525C @ =gBattle_BG3_Y
 	ldrh r0, [r0]
 	strh r0, [r4, 0xC]
 _080B5218:
@@ -39339,7 +39339,7 @@ _080B5218:
 	movs r1, 0xFF
 	ands r0, r1
 	strh r0, [r4, 0xA]
-	ldr r6, _080B525C @ =gUnknown_2022982
+	ldr r6, _080B525C @ =gBattle_BG3_Y
 	movs r2, 0xA
 	ldrsh r1, [r4, r2]
 	movs r0, 0x4
@@ -39365,7 +39365,7 @@ _080B5250:
 	bx r0
 	.align 2, 0
 _080B5258: .4byte gTasks
-_080B525C: .4byte gUnknown_2022982
+_080B525C: .4byte gBattle_BG3_Y
 _080B5260: .4byte gUnknown_2037F02
 _080B5264: .4byte 0x00000fff
 	thumb_func_end sub_80B51EC
@@ -40713,7 +40713,7 @@ _080B5CB0:
 _080B5CC8:
 	movs r2, 0x2
 	movs r3, 0x6
-	bl sub_8088230
+	bl ScanlineEffect_InitWave
 	lsls r0, 24
 	lsrs r0, 24
 	strh r0, [r5, 0x1C]
@@ -40789,7 +40789,7 @@ sub_80B5D38: @ 80B5D38
 	strh r0, [r4, 0x12]
 	cmp r0, 0
 	bne _080B5D70
-	ldr r1, _080B5DC4 @ =gUnknown_825E074
+	ldr r1, _080B5DC4 @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -40804,7 +40804,7 @@ _080B5D70:
 	ldrsh r0, [r4, r2]
 	cmp r0, 0x1
 	bne _080B5D92
-	ldr r1, _080B5DC4 @ =gUnknown_825E074
+	ldr r1, _080B5DC4 @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -40841,7 +40841,7 @@ _080B5DBA:
 	bx r0
 	.align 2, 0
 _080B5DC0: .4byte gTasks
-_080B5DC4: .4byte gUnknown_825E074
+_080B5DC4: .4byte gSineTable
 _080B5DC8: .4byte sub_80B5DCC
 	thumb_func_end sub_80B5D38
 
@@ -40877,7 +40877,7 @@ _080B5E04:
 	beq _080B5E4C
 	b _080B5EB4
 _080B5E0A:
-	ldr r1, _080B5E28 @ =gUnknown_2039600
+	ldr r1, _080B5E28 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	movs r0, 0x1
@@ -40891,7 +40891,7 @@ _080B5E0A:
 	lsls r1, 2
 	b _080B5E30
 	.align 2, 0
-_080B5E28: .4byte gUnknown_2039600
+_080B5E28: .4byte gScanlineEffect
 _080B5E2C:
 	movs r1, 0x80
 	lsls r1, 3
@@ -42784,10 +42784,10 @@ _080B6D28:
 	movs r1, 0
 	movs r2, 0
 	bl SetAnimBgAttribute
-	ldr r0, _080B6D7C @ =gUnknown_202297C
+	ldr r0, _080B6D7C @ =gBattle_BG2_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r4, _080B6D80 @ =gUnknown_202297E
+	ldr r4, _080B6D80 @ =gBattle_BG2_Y
 	strh r1, [r4]
 	movs r0, 0x18
 	movs r1, 0
@@ -42812,8 +42812,8 @@ _080B6D28:
 	bl LoadCompressedPalette
 	b _080B6F1E
 	.align 2, 0
-_080B6D7C: .4byte gUnknown_202297C
-_080B6D80: .4byte gUnknown_202297E
+_080B6D7C: .4byte gBattle_BG2_X
+_080B6D80: .4byte gBattle_BG2_Y
 _080B6D84: .4byte gFile_graphics_battle_anims_backgrounds_scary_face_sheet
 _080B6D88: .4byte gFile_graphics_battle_anims_backgrounds_scary_face_palette
 _080B6D8C:
@@ -42979,7 +42979,7 @@ _080B6EC4:
 	movs r2, 0x4
 _080B6EDE:
 	movs r3, 0x8
-	bl sub_8088230
+	bl ScanlineEffect_InitWave
 	lsls r0, 24
 	lsrs r0, 24
 	strh r0, [r6, 0x1C]
@@ -43041,7 +43041,7 @@ sub_80B6F30: @ 80B6F30
 	strh r0, [r4, 0x18]
 	cmp r0, 0
 	bne _080B6F68
-	ldr r1, _080B6FBC @ =gUnknown_825E074
+	ldr r1, _080B6FBC @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -43056,7 +43056,7 @@ _080B6F68:
 	ldrsh r0, [r4, r2]
 	cmp r0, 0x1
 	bne _080B6F8A
-	ldr r1, _080B6FBC @ =gUnknown_825E074
+	ldr r1, _080B6FBC @ =gSineTable
 	movs r2, 0xA
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -43093,7 +43093,7 @@ _080B6FB2:
 	bx r0
 	.align 2, 0
 _080B6FB8: .4byte gTasks
-_080B6FBC: .4byte gUnknown_825E074
+_080B6FBC: .4byte gSineTable
 _080B6FC0: .4byte sub_80B6FC4
 	thumb_func_end sub_80B6F30
 
@@ -43130,7 +43130,7 @@ _080B6FF0:
 	.4byte _080B709C
 	.4byte _080B70E8
 _080B7008:
-	ldr r1, _080B701C @ =gUnknown_2039600
+	ldr r1, _080B701C @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	ldrh r0, [r6, 0x16]
@@ -43140,7 +43140,7 @@ _080B7008:
 	bl BlendPalette
 	b _080B7148
 	.align 2, 0
-_080B701C: .4byte gUnknown_2039600
+_080B701C: .4byte gScanlineEffect
 _080B7020: .4byte 0x000066e0
 _080B7024:
 	ldr r1, _080B7040 @ =0x00003f44
@@ -43879,17 +43879,17 @@ sub_80B75E0: @ 80B75E0
 	bne _080B761C
 	ldr r0, _080B7614 @ =0x04000014
 	str r0, [sp]
-	ldr r0, _080B7618 @ =gUnknown_2022978
+	ldr r0, _080B7618 @ =gBattle_BG1_X
 	b _080B7622
 	.align 2, 0
 _080B760C: .4byte gTasks
 _080B7610: .4byte gUnknown_2037F1A
 _080B7614: .4byte 0x04000014
-_080B7618: .4byte gUnknown_2022978
+_080B7618: .4byte gBattle_BG1_X
 _080B761C:
 	ldr r0, _080B7698 @ =0x04000018
 	str r0, [sp]
-	ldr r0, _080B769C @ =gUnknown_202297C
+	ldr r0, _080B769C @ =gBattle_BG2_X
 _080B7622:
 	ldrh r0, [r0]
 	strh r0, [r4, 0xC]
@@ -43920,7 +43920,7 @@ _080B7652:
 	ldrsh r0, [r4, r1]
 	cmp r3, r0
 	bgt _080B7680
-	ldr r5, _080B76A8 @ =gUnknown_2038700
+	ldr r5, _080B76A8 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -43943,7 +43943,7 @@ _080B7680:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080B76AC @ =sub_80B76B0
 	str r0, [r4]
 	add sp, 0xC
@@ -43952,10 +43952,10 @@ _080B7680:
 	bx r0
 	.align 2, 0
 _080B7698: .4byte 0x04000018
-_080B769C: .4byte gUnknown_202297C
+_080B769C: .4byte gBattle_BG2_X
 _080B76A0: .4byte 0xa2600001
 _080B76A4: .4byte gUnknown_2037F1A
-_080B76A8: .4byte gUnknown_2038700
+_080B76A8: .4byte gScanlineEffectRegBuffers
 _080B76AC: .4byte sub_80B76B0
 	thumb_func_end sub_80B75E0
 
@@ -44040,7 +44040,7 @@ _080B7746:
 	bl sub_80B776C
 	b _080B7766
 _080B774E:
-	ldr r1, _080B775C @ =gUnknown_2039600
+	ldr r1, _080B775C @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	ldrh r0, [r2, 0x8]
@@ -44048,7 +44048,7 @@ _080B774E:
 	strh r0, [r2, 0x8]
 	b _080B7766
 	.align 2, 0
-_080B775C: .4byte gUnknown_2039600
+_080B775C: .4byte gScanlineEffect
 _080B7760:
 	adds r0, r3, 0
 	bl DestroyAnimVisualTask
@@ -44069,11 +44069,11 @@ sub_80B776C: @ 80B776C
 	ldrsh r0, [r5, r1]
 	cmp r4, r0
 	bgt _080B77C2
-	ldr r7, _080B77D8 @ =gUnknown_2038700
+	ldr r7, _080B77D8 @ =gScanlineEffectRegBuffers
 	mov r12, r7
-	ldr r0, _080B77DC @ =gUnknown_825E074
+	ldr r0, _080B77DC @ =gSineTable
 	mov r8, r0
-	ldr r6, _080B77E0 @ =gUnknown_2039600
+	ldr r6, _080B77E0 @ =gScanlineEffect
 _080B778A:
 	lsls r2, r4, 1
 	ldrb r1, [r6, 0x14]
@@ -44115,9 +44115,9 @@ _080B77C2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B77D8: .4byte gUnknown_2038700
-_080B77DC: .4byte gUnknown_825E074
-_080B77E0: .4byte gUnknown_2039600
+_080B77D8: .4byte gScanlineEffectRegBuffers
+_080B77DC: .4byte gSineTable
+_080B77E0: .4byte gScanlineEffect
 	thumb_func_end sub_80B776C
 
 	thumb_func_start sub_80B77E4
@@ -44926,7 +44926,7 @@ _080B7E16:
 	add r4, sp, 0xC
 	adds r0, r4, 0
 	bl sub_80752A0
-	ldr r0, _080B7E68 @ =gUnknown_202297A
+	ldr r0, _080B7E68 @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r5, 0x1C]
 	ldr r1, _080B7E6C @ =0x00003f42
@@ -44944,17 +44944,17 @@ _080B7E16:
 	lsls r0, 24
 	cmp r0, 0
 	bne _080B7EA8
-	ldr r1, _080B7E74 @ =gUnknown_202297C
+	ldr r1, _080B7E74 @ =gBattle_BG2_X
 	b _080B7EA2
 	.align 2, 0
 _080B7E60: .4byte 0x0000ffc0
 _080B7E64: .4byte gUnknown_2037F1A
-_080B7E68: .4byte gUnknown_202297A
+_080B7E68: .4byte gBattle_BG1_Y
 _080B7E6C: .4byte 0x00003f42
 _080B7E70: .4byte 0x04000016
-_080B7E74: .4byte gUnknown_202297C
+_080B7E74: .4byte gBattle_BG2_X
 _080B7E78:
-	ldr r0, _080B7F30 @ =gUnknown_202297E
+	ldr r0, _080B7F30 @ =gBattle_BG2_Y
 	ldrh r0, [r0]
 	strh r0, [r5, 0x1C]
 	ldr r1, _080B7F34 @ =0x00003f44
@@ -44971,7 +44971,7 @@ _080B7E78:
 	lsls r0, 24
 	cmp r0, 0
 	bne _080B7EA8
-	ldr r1, _080B7F3C @ =gUnknown_2022978
+	ldr r1, _080B7F3C @ =gBattle_BG1_X
 _080B7EA2:
 	ldrh r0, [r1]
 	adds r0, 0xF0
@@ -44994,7 +44994,7 @@ _080B7EA8:
 	movs r0, 0x3
 	bl sub_80B856C
 	movs r3, 0
-	ldr r4, _080B7F44 @ =gUnknown_2038700
+	ldr r4, _080B7F44 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r4, r0
@@ -45014,7 +45014,7 @@ _080B7ED4:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	movs r0, 0x3F
 	eors r7, r0
 	movs r1, 0xFC
@@ -45043,12 +45043,12 @@ _080B7ED4:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B7F30: .4byte gUnknown_202297E
+_080B7F30: .4byte gBattle_BG2_Y
 _080B7F34: .4byte 0x00003f44
 _080B7F38: .4byte 0x0400001a
-_080B7F3C: .4byte gUnknown_2022978
+_080B7F3C: .4byte gBattle_BG1_X
 _080B7F40: .4byte 0xa2600001
-_080B7F44: .4byte gUnknown_2038700
+_080B7F44: .4byte gScanlineEffectRegBuffers
 _080B7F48: .4byte 0x00003f3f
 _080B7F4C: .4byte gUnknown_2022984
 _080B7F50: .4byte gUnknown_2022986
@@ -45182,7 +45182,7 @@ _080B8036:
 	.align 2, 0
 _080B804C: .4byte gUnknown_2022984
 _080B8050:
-	ldr r1, _080B8060 @ =gUnknown_2039600
+	ldr r1, _080B8060 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080B8056:
@@ -45191,7 +45191,7 @@ _080B8056:
 	strh r0, [r4, 0x8]
 	b _080B806A
 	.align 2, 0
-_080B8060: .4byte gUnknown_2039600
+_080B8060: .4byte gScanlineEffect
 _080B8064:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask
@@ -45270,17 +45270,17 @@ _080B80F0:
 	ldr r1, _080B8114 @ =0x00003f42
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r1, _080B8118 @ =gUnknown_202297C
+	ldr r1, _080B8118 @ =gBattle_BG2_X
 	b _080B8126
 	.align 2, 0
 _080B8110: .4byte gUnknown_2037F1B
 _080B8114: .4byte 0x00003f42
-_080B8118: .4byte gUnknown_202297C
+_080B8118: .4byte gBattle_BG2_X
 _080B811C:
 	ldr r1, _080B8130 @ =0x00003f44
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r1, _080B8134 @ =gUnknown_2022978
+	ldr r1, _080B8134 @ =gBattle_BG1_X
 _080B8126:
 	ldrh r0, [r1]
 	adds r0, 0xF0
@@ -45288,7 +45288,7 @@ _080B8126:
 	b _080B823C
 	.align 2, 0
 _080B8130: .4byte 0x00003f44
-_080B8134: .4byte gUnknown_2022978
+_080B8134: .4byte gBattle_BG1_X
 _080B8138:
 	movs r1, 0xE
 	ldrsh r0, [r5, r1]
@@ -45296,7 +45296,7 @@ _080B8138:
 	bne _080B8160
 	mov r0, sp
 	bl sub_80752A0
-	ldr r0, _080B815C @ =gUnknown_202297A
+	ldr r0, _080B815C @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r5, 0x1C]
 	mov r0, sp
@@ -45307,9 +45307,9 @@ _080B8138:
 	bl FillPalette
 	b _080B8170
 	.align 2, 0
-_080B815C: .4byte gUnknown_202297A
+_080B815C: .4byte gBattle_BG1_Y
 _080B8160:
-	ldr r0, _080B8178 @ =gUnknown_202297E
+	ldr r0, _080B8178 @ =gBattle_BG2_Y
 	ldrh r0, [r0]
 	strh r0, [r5, 0x1C]
 	movs r0, 0
@@ -45321,7 +45321,7 @@ _080B8170:
 	bl sub_80B856C
 	b _080B823C
 	.align 2, 0
-_080B8178: .4byte gUnknown_202297E
+_080B8178: .4byte gBattle_BG2_Y
 _080B817C:
 	ldr r4, _080B81C8 @ =gUnknown_2037F1B
 	ldrb r0, [r4]
@@ -45389,7 +45389,7 @@ _080B81FA:
 	str r0, [sp, 0x10]
 	movs r3, 0
 	add r4, sp, 0x10
-	ldr r6, _080B8248 @ =gUnknown_2038700
+	ldr r6, _080B8248 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r7, r6, r0
@@ -45418,7 +45418,7 @@ _080B8208:
 	strb r2, [r4, 0x9]
 	ldr r0, [sp, 0x10]
 	ldr r2, [r4, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 _080B823C:
 	ldrh r0, [r5, 0x8]
 	adds r0, 0x1
@@ -45426,7 +45426,7 @@ _080B823C:
 	b _080B829E
 	.align 2, 0
 _080B8244: .4byte 0x0400001a
-_080B8248: .4byte gUnknown_2038700
+_080B8248: .4byte gScanlineEffectRegBuffers
 _080B824C: .4byte 0xa2600001
 _080B8250:
 	movs r1, 0xE
@@ -45640,7 +45640,7 @@ _080B83D2:
 	bne _080B842A
 	b _080B83FC
 _080B83F6:
-	ldr r1, _080B8404 @ =gUnknown_2039600
+	ldr r1, _080B8404 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080B83FC:
@@ -45649,7 +45649,7 @@ _080B83FC:
 	strh r0, [r4, 0x8]
 	b _080B842A
 	.align 2, 0
-_080B8404: .4byte gUnknown_2039600
+_080B8404: .4byte gScanlineEffect
 _080B8408:
 	ldr r0, _080B8430 @ =gUnknown_2022984
 	movs r1, 0
@@ -45699,9 +45699,9 @@ sub_80B843C: @ 80B843C
 	movs r4, 0
 	cmp r0, 0
 	ble _080B849C
-	ldr r0, _080B8528 @ =gUnknown_2038700
+	ldr r0, _080B8528 @ =gScanlineEffectRegBuffers
 	mov r12, r0
-	ldr r7, _080B852C @ =gUnknown_2039600
+	ldr r7, _080B852C @ =gScanlineEffect
 _080B8470:
 	lsls r2, r4, 16
 	asrs r2, 16
@@ -45733,9 +45733,9 @@ _080B849C:
 	ldrsh r0, [r6, r2]
 	cmp r1, r0
 	bgt _080B84E6
-	ldr r0, _080B8528 @ =gUnknown_2038700
+	ldr r0, _080B8528 @ =gScanlineEffectRegBuffers
 	mov r12, r0
-	ldr r7, _080B852C @ =gUnknown_2039600
+	ldr r7, _080B852C @ =gScanlineEffect
 _080B84B0:
 	asrs r4, r3, 16
 	cmp r4, 0
@@ -45776,8 +45776,8 @@ _080B84E6:
 	ldrsh r0, [r6, r3]
 	cmp r1, r0
 	bge _080B855E
-	ldr r7, _080B8528 @ =gUnknown_2038700
-	ldr r4, _080B852C @ =gUnknown_2039600
+	ldr r7, _080B8528 @ =gScanlineEffectRegBuffers
+	ldr r4, _080B852C @ =gScanlineEffect
 _080B84FE:
 	asrs r3, r2, 16
 	cmp r3, 0
@@ -45801,15 +45801,15 @@ _080B8516:
 	blt _080B84FE
 	b _080B855E
 	.align 2, 0
-_080B8528: .4byte gUnknown_2038700
-_080B852C: .4byte gUnknown_2039600
+_080B8528: .4byte gScanlineEffectRegBuffers
+_080B852C: .4byte gScanlineEffect
 _080B8530:
 	movs r1, 0x1C
 	ldrsh r0, [r6, r1]
 	adds r5, r0, 0
 	adds r5, 0x9F
 	movs r4, 0
-	ldr r3, _080B8568 @ =gUnknown_2038700
+	ldr r3, _080B8568 @ =gScanlineEffectRegBuffers
 	movs r2, 0xF0
 	lsls r2, 3
 	adds r6, r3, r2
@@ -45835,7 +45835,7 @@ _080B855E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B8568: .4byte gUnknown_2038700
+_080B8568: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80B843C
 
 	thumb_func_start sub_80B856C
@@ -46204,7 +46204,7 @@ _080B8828:
 	lsls r1, 4
 	movs r2, 0x20
 	bl LoadCompressedPalette
-	ldr r2, _080B88D0 @ =gUnknown_2022978
+	ldr r2, _080B88D0 @ =gBattle_BG1_X
 	ldr r0, _080B88D4 @ =gSprites
 	lsls r1, r4, 4
 	adds r1, r4
@@ -46214,7 +46214,7 @@ _080B8828:
 	negs r0, r0
 	adds r0, 0x60
 	strh r0, [r2]
-	ldr r2, _080B88D8 @ =gUnknown_202297A
+	ldr r2, _080B88D8 @ =gBattle_BG1_Y
 	ldrh r0, [r1, 0x22]
 	negs r0, r0
 	adds r0, 0x20
@@ -46239,9 +46239,9 @@ _080B88C0: .4byte gUnknown_2037F1A
 _080B88C4: .4byte gFile_graphics_battle_anims_masks_metal_shine_tilemap
 _080B88C8: .4byte gFile_graphics_battle_anims_masks_metal_shine_sheet
 _080B88CC: .4byte gFile_graphics_battle_anims_masks_metal_shine_palette
-_080B88D0: .4byte gUnknown_2022978
+_080B88D0: .4byte gBattle_BG1_X
 _080B88D4: .4byte gSprites
-_080B88D8: .4byte gUnknown_202297A
+_080B88D8: .4byte gBattle_BG1_Y
 _080B88DC: .4byte gUnknown_2037F02
 _080B88E0:
 	lsls r0, r1, 4
@@ -46292,7 +46292,7 @@ sub_80B8920: @ 80B8920
 	adds r0, 0x4
 	movs r5, 0
 	strh r0, [r4, 0x1C]
-	ldr r2, _080B89EC @ =gUnknown_2022978
+	ldr r2, _080B89EC @ =gBattle_BG1_X
 	ldrh r3, [r2]
 	subs r1, r3, 0x4
 	strh r1, [r2]
@@ -46376,7 +46376,7 @@ _080B8990:
 	b _080B8A5E
 	.align 2, 0
 _080B89E8: .4byte gTasks
-_080B89EC: .4byte gUnknown_2022978
+_080B89EC: .4byte gBattle_BG1_X
 _080B89F0: .4byte gSprites
 _080B89F4: .4byte gUnknown_2023D44
 _080B89F8: .4byte gUnknown_2037F1A
@@ -47039,20 +47039,20 @@ _080B8F14:
 	strh r0, [r4, 0x1E]
 	cmp r0, 0x1
 	bne _080B8F48
-	ldr r0, _080B8F40 @ =gUnknown_2022978
+	ldr r0, _080B8F40 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r4, 0x20]
-	ldr r0, _080B8F44 @ =gUnknown_202297A
+	ldr r0, _080B8F44 @ =gBattle_BG1_Y
 	b _080B8F50
 	.align 2, 0
 _080B8F3C: .4byte gUnknown_2037F1A
-_080B8F40: .4byte gUnknown_2022978
-_080B8F44: .4byte gUnknown_202297A
+_080B8F40: .4byte gBattle_BG1_X
+_080B8F44: .4byte gBattle_BG1_Y
 _080B8F48:
-	ldr r0, _080B8F8C @ =gUnknown_202297C
+	ldr r0, _080B8F8C @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r4, 0x20]
-	ldr r0, _080B8F90 @ =gUnknown_202297E
+	ldr r0, _080B8F90 @ =gBattle_BG2_Y
 _080B8F50:
 	ldrh r0, [r0]
 	strh r0, [r4, 0x22]
@@ -47085,8 +47085,8 @@ _080B8F72:
 	strb r1, [r0]
 	b _080B9056
 	.align 2, 0
-_080B8F8C: .4byte gUnknown_202297C
-_080B8F90: .4byte gUnknown_202297E
+_080B8F8C: .4byte gBattle_BG2_X
+_080B8F90: .4byte gBattle_BG2_Y
 _080B8F94: .4byte gUnknown_2037F1A
 _080B8F98: .4byte gSprites
 _080B8F9C:
@@ -47116,7 +47116,7 @@ _080B8FAC:
 	adds r0, 0x1
 	strh r0, [r4, 0xE]
 _080B8FCE:
-	ldr r1, _080B8FF0 @ =gUnknown_825E074
+	ldr r1, _080B8FF0 @ =gSineTable
 	movs r2, 0xC
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -47131,13 +47131,13 @@ _080B8FCE:
 	ldrsh r0, [r4, r1]
 	cmp r0, 0x1
 	bne _080B8FF8
-	ldr r1, _080B8FF4 @ =gUnknown_202297A
+	ldr r1, _080B8FF4 @ =gBattle_BG1_Y
 	b _080B8FFA
 	.align 2, 0
-_080B8FF0: .4byte gUnknown_825E074
-_080B8FF4: .4byte gUnknown_202297A
+_080B8FF0: .4byte gSineTable
+_080B8FF4: .4byte gBattle_BG1_Y
 _080B8FF8:
-	ldr r1, _080B901C @ =gUnknown_202297E
+	ldr r1, _080B901C @ =gBattle_BG2_Y
 _080B8FFA:
 	ldrh r0, [r4, 0x22]
 	subs r0, r2
@@ -47154,13 +47154,13 @@ _080B8FFA:
 	ldrsh r0, [r4, r3]
 	cmp r0, 0x1
 	bne _080B9024
-	ldr r1, _080B9020 @ =gUnknown_202297A
+	ldr r1, _080B9020 @ =gBattle_BG1_Y
 	b _080B9026
 	.align 2, 0
-_080B901C: .4byte gUnknown_202297E
-_080B9020: .4byte gUnknown_202297A
+_080B901C: .4byte gBattle_BG2_Y
+_080B9020: .4byte gBattle_BG1_Y
 _080B9024:
-	ldr r1, _080B9048 @ =gUnknown_202297E
+	ldr r1, _080B9048 @ =gBattle_BG2_Y
 _080B9026:
 	ldrh r0, [r4, 0x22]
 	subs r0, r2
@@ -47180,10 +47180,10 @@ _080B9026:
 	strh r0, [r1, 0x24]
 	b _080B9056
 	.align 2, 0
-_080B9048: .4byte gUnknown_202297E
+_080B9048: .4byte gBattle_BG2_Y
 _080B904C: .4byte gSprites
 _080B9050:
-	ldr r1, _080B9060 @ =gUnknown_2039600
+	ldr r1, _080B9060 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080B9056:
@@ -47192,7 +47192,7 @@ _080B9056:
 	strh r0, [r4, 0x8]
 	b _080B9082
 	.align 2, 0
-_080B9060: .4byte gUnknown_2039600
+_080B9060: .4byte gScanlineEffect
 _080B9064:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask
@@ -47246,14 +47246,14 @@ sub_80B908C: @ 80B908C
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080B90D8
-	ldr r0, _080B90D4 @ =gUnknown_202297A
+	ldr r0, _080B90D4 @ =gBattle_BG1_Y
 	b _080B90DA
 	.align 2, 0
 _080B90CC: .4byte gSprites
 _080B90D0: .4byte gUnknown_2037F1A
-_080B90D4: .4byte gUnknown_202297A
+_080B90D4: .4byte gBattle_BG1_Y
 _080B90D8:
-	ldr r0, _080B90E8 @ =gUnknown_202297E
+	ldr r0, _080B90E8 @ =gBattle_BG2_Y
 _080B90DA:
 	strh r4, [r0]
 	adds r0, r5, 0
@@ -47262,7 +47262,7 @@ _080B90DA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B90E8: .4byte gUnknown_202297E
+_080B90E8: .4byte gBattle_BG2_Y
 	thumb_func_end sub_80B908C
 
 	thumb_func_start sub_80B90EC
@@ -47412,13 +47412,13 @@ _080B91F0:
 	strh r0, [r4, 0x1E]
 	cmp r0, 0x1
 	bne _080B921C
-	ldr r0, _080B9218 @ =gUnknown_2022978
+	ldr r0, _080B9218 @ =gBattle_BG1_X
 	b _080B921E
 	.align 2, 0
 _080B9214: .4byte gUnknown_2037F1A
-_080B9218: .4byte gUnknown_2022978
+_080B9218: .4byte gBattle_BG1_X
 _080B921C:
-	ldr r0, _080B923C @ =gUnknown_202297C
+	ldr r0, _080B923C @ =gBattle_BG2_X
 _080B921E:
 	ldrh r0, [r0]
 	strh r0, [r4, 0x20]
@@ -47434,7 +47434,7 @@ _080B921E:
 	strh r0, [r4, 0x26]
 	b _080B929A
 	.align 2, 0
-_080B923C: .4byte gUnknown_202297C
+_080B923C: .4byte gBattle_BG2_X
 _080B9240: .4byte gUnknown_2037F1A
 _080B9244:
 	ldrb r0, [r4, 0x1E]
@@ -47477,7 +47477,7 @@ _080B926C:
 	ldrsh r0, [r0, r1]
 	cmp r0, 0
 	bne _080B92B2
-	ldr r1, _080B92A8 @ =gUnknown_2039600
+	ldr r1, _080B92A8 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080B929A:
@@ -47487,7 +47487,7 @@ _080B929A:
 	b _080B92B2
 	.align 2, 0
 _080B92A4: .4byte gSprites
-_080B92A8: .4byte gUnknown_2039600
+_080B92A8: .4byte gScanlineEffect
 _080B92AC:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask
@@ -47509,15 +47509,15 @@ sub_80B92B8: @ 80B92B8
 	lsrs r4, r2, 16
 	cmp r0, 0x1
 	bne _080B92DC
-	ldr r0, _080B92D4 @ =gUnknown_2022978
+	ldr r0, _080B92D4 @ =gBattle_BG1_X
 	ldrh r3, [r0]
 	ldr r0, _080B92D8 @ =0x04000014
 	b _080B92E2
 	.align 2, 0
-_080B92D4: .4byte gUnknown_2022978
+_080B92D4: .4byte gBattle_BG1_X
 _080B92D8: .4byte 0x04000014
 _080B92DC:
-	ldr r0, _080B9368 @ =gUnknown_202297C
+	ldr r0, _080B9368 @ =gBattle_BG2_X
 	ldrh r3, [r0]
 	ldr r0, _080B936C @ =0x04000018
 _080B92E2:
@@ -47532,7 +47532,7 @@ _080B92EC:
 	asrs r4, r0, 16
 	cmp r2, r0
 	bge _080B9318
-	ldr r5, _080B9370 @ =gUnknown_2038700
+	ldr r5, _080B9370 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -47555,7 +47555,7 @@ _080B9318:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _080B9346
-	ldr r4, _080B9370 @ =gUnknown_2038700
+	ldr r4, _080B9370 @ =gScanlineEffectRegBuffers
 	lsls r0, r3, 16
 	asrs r0, 16
 	adds r3, r0, 0
@@ -47587,15 +47587,15 @@ _080B9346:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	add sp, 0xC
 	pop {r4-r6}
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B9368: .4byte gUnknown_202297C
+_080B9368: .4byte gBattle_BG2_X
 _080B936C: .4byte 0x04000018
-_080B9370: .4byte gUnknown_2038700
+_080B9370: .4byte gScanlineEffectRegBuffers
 _080B9374: .4byte 0xa2600001
 	thumb_func_end sub_80B92B8
 
@@ -47795,14 +47795,14 @@ _080B94EC:
 	beq _080B9518
 	cmp r0, 0x5
 	bne _080B9558
-	ldr r0, _080B9510 @ =gUnknown_2022980
+	ldr r0, _080B9510 @ =gBattle_BG3_X
 	ldrh r0, [r0]
 	strh r0, [r4, 0x22]
 	ldr r0, _080B9514 @ =sub_80B9584
 	b _080B9576
 	.align 2, 0
 _080B950C: .4byte gUnknown_2037EEC
-_080B9510: .4byte gUnknown_2022980
+_080B9510: .4byte gBattle_BG3_X
 _080B9514: .4byte sub_80B9584
 _080B9518:
 	movs r0, 0
@@ -47903,16 +47903,16 @@ _080B95B2:
 	ands r0, r1
 	cmp r0, 0
 	bne _080B95DC
-	ldr r1, _080B95D8 @ =gUnknown_2022980
+	ldr r1, _080B95D8 @ =gBattle_BG3_X
 	ldrh r0, [r3, 0x26]
 	ldrh r2, [r3, 0x22]
 	adds r0, r2
 	strh r0, [r1]
 	b _080B95E6
 	.align 2, 0
-_080B95D8: .4byte gUnknown_2022980
+_080B95D8: .4byte gBattle_BG3_X
 _080B95DC:
-	ldr r0, _080B9604 @ =gUnknown_2022980
+	ldr r0, _080B9604 @ =gBattle_BG3_X
 	ldrh r1, [r3, 0x22]
 	ldrh r2, [r3, 0x26]
 	subs r1, r2
@@ -47934,7 +47934,7 @@ _080B95E6:
 	strh r0, [r3, 0x24]
 	b _080B965C
 	.align 2, 0
-_080B9604: .4byte gUnknown_2022980
+_080B9604: .4byte gBattle_BG3_X
 _080B9608:
 	ldrh r0, [r3, 0xA]
 	adds r0, 0x1
@@ -47949,16 +47949,16 @@ _080B9608:
 	ands r1, r0
 	cmp r1, 0
 	bne _080B9634
-	ldr r1, _080B9630 @ =gUnknown_2022980
+	ldr r1, _080B9630 @ =gBattle_BG3_X
 	ldrh r0, [r3, 0x24]
 	ldrh r2, [r3, 0x22]
 	adds r0, r2
 	strh r0, [r1]
 	b _080B963E
 	.align 2, 0
-_080B9630: .4byte gUnknown_2022980
+_080B9630: .4byte gBattle_BG3_X
 _080B9634:
-	ldr r0, _080B9664 @ =gUnknown_2022980
+	ldr r0, _080B9664 @ =gBattle_BG3_X
 	ldrh r1, [r3, 0x22]
 	ldrh r2, [r3, 0x24]
 	subs r1, r2
@@ -47985,9 +47985,9 @@ _080B965C:
 	strh r0, [r3, 0x8]
 	b _080B9674
 	.align 2, 0
-_080B9664: .4byte gUnknown_2022980
+_080B9664: .4byte gBattle_BG3_X
 _080B9668:
-	ldr r1, _080B9678 @ =gUnknown_2022980
+	ldr r1, _080B9678 @ =gBattle_BG3_X
 	ldrh r0, [r3, 0x22]
 	strh r0, [r1]
 	adds r0, r2, 0
@@ -47996,7 +47996,7 @@ _080B9674:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B9678: .4byte gUnknown_2022980
+_080B9678: .4byte gBattle_BG3_X
 	thumb_func_end sub_80B9584
 
 	thumb_func_start sub_80B967C
@@ -48271,10 +48271,10 @@ _080B9832:
 	movs r0, 0xFF
 	ands r1, r0
 	strh r1, [r4, 0xC]
-	ldr r2, _080B98A0 @ =gUnknown_2022980
+	ldr r2, _080B98A0 @ =gBattle_BG3_X
 	ldrh r0, [r4, 0xA]
 	strh r0, [r2]
-	ldr r0, _080B98A4 @ =gUnknown_2022982
+	ldr r0, _080B98A4 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	ldrh r0, [r6, 0x4]
 	strh r0, [r4, 0xE]
@@ -48288,8 +48288,8 @@ _080B9890: .4byte gUnknown_2037F1A
 _080B9894: .4byte sub_80B98A8
 _080B9898: .4byte gTasks
 _080B989C: .4byte 0x000001ff
-_080B98A0: .4byte gUnknown_2022980
-_080B98A4: .4byte gUnknown_2022982
+_080B98A0: .4byte gBattle_BG3_X
+_080B98A4: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80B9800
 
 	thumb_func_start sub_80B98A8
@@ -48309,10 +48309,10 @@ sub_80B98A8: @ 80B98A8
 	ldrsh r0, [r2, r4]
 	cmp r1, r0
 	bne _080B98E8
-	ldr r0, _080B98E0 @ =gUnknown_2022980
+	ldr r0, _080B98E0 @ =gBattle_BG3_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080B98E4 @ =gUnknown_2022982
+	ldr r0, _080B98E4 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	adds r0, r3, 0
 	bl DestroyTask
@@ -48320,13 +48320,13 @@ sub_80B98A8: @ 80B98A8
 	.align 2, 0
 _080B98D8: .4byte gTasks
 _080B98DC: .4byte gUnknown_2037F02
-_080B98E0: .4byte gUnknown_2022980
-_080B98E4: .4byte gUnknown_2022982
+_080B98E0: .4byte gBattle_BG3_X
+_080B98E4: .4byte gBattle_BG3_Y
 _080B98E8:
-	ldr r1, _080B98FC @ =gUnknown_2022980
+	ldr r1, _080B98FC @ =gBattle_BG3_X
 	ldrh r0, [r2, 0xA]
 	strh r0, [r1]
-	ldr r1, _080B9900 @ =gUnknown_2022982
+	ldr r1, _080B9900 @ =gBattle_BG3_Y
 	ldrh r0, [r2, 0xC]
 	strh r0, [r1]
 _080B98F4:
@@ -48334,8 +48334,8 @@ _080B98F4:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080B98FC: .4byte gUnknown_2022980
-_080B9900: .4byte gUnknown_2022982
+_080B98FC: .4byte gBattle_BG3_X
+_080B9900: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80B98A8
 
 	thumb_func_start sub_80B9904
@@ -49629,15 +49629,15 @@ _080BA2B4:
 	beq _080BA2CC
 	b _080BA2DC
 _080BA2BA:
-	ldr r1, _080BA2C0 @ =gUnknown_2022980
+	ldr r1, _080BA2C0 @ =gBattle_BG3_X
 	b _080BA2CE
 	.align 2, 0
-_080BA2C0: .4byte gUnknown_2022980
+_080BA2C0: .4byte gBattle_BG3_X
 _080BA2C4:
-	ldr r1, _080BA2C8 @ =gUnknown_2022982
+	ldr r1, _080BA2C8 @ =gBattle_BG3_Y
 	b _080BA2CE
 	.align 2, 0
-_080BA2C8: .4byte gUnknown_2022982
+_080BA2C8: .4byte gBattle_BG3_Y
 _080BA2CC:
 	ldr r1, _080BA2D8 @ =gSpriteCoordOffsetX
 _080BA2CE:
@@ -49883,10 +49883,10 @@ sub_80BA47C: @ 80BA47C
 	strh r1, [r2, 0xE]
 	ldrh r1, [r3, 0x6]
 	strh r1, [r2, 0x18]
-	ldr r4, _080BA4C4 @ =gUnknown_2022980
+	ldr r4, _080BA4C4 @ =gBattle_BG3_X
 	ldrh r1, [r3]
 	strh r1, [r4]
-	ldr r4, _080BA4C8 @ =gUnknown_2022982
+	ldr r4, _080BA4C8 @ =gBattle_BG3_Y
 	ldrh r1, [r3, 0x2]
 	strh r1, [r4]
 	ldr r1, _080BA4CC @ =sub_80BA4D0
@@ -49898,8 +49898,8 @@ sub_80BA47C: @ 80BA47C
 	.align 2, 0
 _080BA4BC: .4byte gTasks
 _080BA4C0: .4byte gUnknown_2037F02
-_080BA4C4: .4byte gUnknown_2022980
-_080BA4C8: .4byte gUnknown_2022982
+_080BA4C4: .4byte gBattle_BG3_X
+_080BA4C8: .4byte gBattle_BG3_Y
 _080BA4CC: .4byte sub_80BA4D0
 	thumb_func_end sub_80BA47C
 
@@ -49919,7 +49919,7 @@ sub_80BA4D0: @ 80BA4D0
 	mov r12, r1
 	cmp r0, 0
 	bne _080BA556
-	ldr r0, _080BA504 @ =gUnknown_2022980
+	ldr r0, _080BA504 @ =gBattle_BG3_X
 	ldrh r2, [r0]
 	movs r7, 0x8
 	ldrsh r1, [r3, r7]
@@ -49931,12 +49931,12 @@ sub_80BA4D0: @ 80BA4D0
 	b _080BA50A
 	.align 2, 0
 _080BA500: .4byte gTasks
-_080BA504: .4byte gUnknown_2022980
+_080BA504: .4byte gBattle_BG3_X
 _080BA508:
 	ldrh r0, [r3, 0x8]
 _080BA50A:
 	strh r0, [r6]
-	ldr r2, _080BA528 @ =gUnknown_2022982
+	ldr r2, _080BA528 @ =gBattle_BG3_Y
 	ldrh r3, [r2]
 	lsls r1, r5, 2
 	adds r0, r1, r5
@@ -49950,7 +49950,7 @@ _080BA50A:
 	movs r0, 0
 	b _080BA530
 	.align 2, 0
-_080BA528: .4byte gUnknown_2022982
+_080BA528: .4byte gBattle_BG3_Y
 _080BA52C:
 	ldrh r0, [r4, 0xA]
 	negs r0, r0
@@ -51171,7 +51171,7 @@ _080BAEAC:
 	adds r1, 0x1
 	movs r2, 0x2
 	bl LoadPalette
-	ldr r2, _080BAF24 @ =gUnknown_2022978
+	ldr r2, _080BAF24 @ =gBattle_BG1_X
 	ldr r0, _080BAF28 @ =gSprites
 	lsls r1, r5, 4
 	adds r1, r5
@@ -51181,7 +51181,7 @@ _080BAEAC:
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r2]
-	ldr r2, _080BAF2C @ =gUnknown_202297A
+	ldr r2, _080BAF2C @ =gBattle_BG1_Y
 	ldrh r0, [r1, 0x22]
 	negs r0, r0
 	adds r0, 0x20
@@ -51210,9 +51210,9 @@ _080BAF14: .4byte gUnknown_2037F1A
 _080BAF18: .4byte gFile_graphics_battle_anims_masks_curse_tilemap
 _080BAF1C: .4byte gFile_graphics_battle_anims_masks_curse_sheet
 _080BAF20: .4byte gUnknown_83E7CC8
-_080BAF24: .4byte gUnknown_2022978
+_080BAF24: .4byte gBattle_BG1_X
 _080BAF28: .4byte gSprites
-_080BAF2C: .4byte gUnknown_202297A
+_080BAF2C: .4byte gBattle_BG1_Y
 _080BAF30: .4byte gTasks
 _080BAF34: .4byte sub_80BAF38
 	thumb_func_end sub_80BACEC
@@ -51236,7 +51236,7 @@ sub_80BAF38: @ 80BAF38
 	movs r1, 0
 	mov r8, r1
 	strh r0, [r5, 0x1C]
-	ldr r7, _080BB06C @ =gUnknown_202297A
+	ldr r7, _080BB06C @ =gBattle_BG1_Y
 	ldrh r2, [r7]
 	subs r1, r2, 0x4
 	strh r1, [r7]
@@ -51360,7 +51360,7 @@ _080BB05A:
 	bx r0
 	.align 2, 0
 _080BB068: .4byte gTasks
-_080BB06C: .4byte gUnknown_202297A
+_080BB06C: .4byte gBattle_BG1_Y
 _080BB070: .4byte gUnknown_2022984
 _080BB074: .4byte gUnknown_2022986
 _080BB078: .4byte 0x00003f3f
@@ -51763,10 +51763,10 @@ _080BB3C4:
 	movs r2, 0x20
 	bl LoadCompressedPalette
 _080BB3D2:
-	ldr r3, _080BB400 @ =gUnknown_2022978
+	ldr r3, _080BB400 @ =gBattle_BG1_X
 	movs r2, 0
 	strh r2, [r3]
-	ldr r0, _080BB404 @ =gUnknown_202297A
+	ldr r0, _080BB404 @ =gBattle_BG1_Y
 	strh r2, [r0]
 	ldr r1, _080BB408 @ =gUnknown_20399B4
 	ldr r0, [r1]
@@ -51786,8 +51786,8 @@ _080BB3D2:
 	b _080BB420
 	.align 2, 0
 _080BB3FC: .4byte gFile_graphics_battle_anims_masks_stat5_palette
-_080BB400: .4byte gUnknown_2022978
-_080BB404: .4byte gUnknown_202297A
+_080BB400: .4byte gBattle_BG1_X
+_080BB404: .4byte gBattle_BG1_Y
 _080BB408: .4byte gUnknown_20399B4
 _080BB40C: .4byte gTasks
 _080BB410: .4byte 0x0000fffd
@@ -51880,7 +51880,7 @@ sub_80BB4B8: @ 80BB4B8
 	push {r4-r6,lr}
 	lsls r0, 24
 	lsrs r6, r0, 24
-	ldr r2, _080BB4E4 @ =gUnknown_202297A
+	ldr r2, _080BB4E4 @ =gBattle_BG1_Y
 	ldr r1, _080BB4E8 @ =gTasks
 	lsls r0, r6, 2
 	adds r0, r6
@@ -51900,7 +51900,7 @@ sub_80BB4B8: @ 80BB4B8
 	beq _080BB4F6
 	b _080BB644
 	.align 2, 0
-_080BB4E4: .4byte gUnknown_202297A
+_080BB4E4: .4byte gBattle_BG1_Y
 _080BB4E8: .4byte gTasks
 _080BB4EC:
 	cmp r2, 0x2
@@ -52406,13 +52406,13 @@ sub_80BB8A4: @ 80BB8A4
 	ldrh r7, [r1, 0x1E]
 	adds r2, r7
 	strh r2, [r1, 0x1E]
-	ldr r6, _080BB914 @ =gUnknown_2022980
+	ldr r6, _080BB914 @ =gBattle_BG3_X
 	lsls r0, r3, 16
 	asrs r0, 24
 	ldrh r4, [r6]
 	adds r0, r4
 	strh r0, [r6]
-	ldr r4, _080BB918 @ =gUnknown_2022982
+	ldr r4, _080BB918 @ =gBattle_BG3_Y
 	lsls r0, r2, 16
 	asrs r0, 24
 	ldrh r7, [r4]
@@ -52443,8 +52443,8 @@ _080BB90A:
 	bx r0
 	.align 2, 0
 _080BB910: .4byte gTasks
-_080BB914: .4byte gUnknown_2022980
-_080BB918: .4byte gUnknown_2022982
+_080BB914: .4byte gBattle_BG3_X
+_080BB918: .4byte gBattle_BG3_Y
 _080BB91C: .4byte gUnknown_2037F02
 	thumb_func_end sub_80BB8A4
 
@@ -52772,10 +52772,10 @@ _080BBBA8:
 	ldr r0, [sp, 0x5C]
 	movs r2, 0x20
 	bl LoadCompressedPalette
-	ldr r0, _080BBC1C @ =gUnknown_2022978
+	ldr r0, _080BBC1C @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080BBC20 @ =gUnknown_202297A
+	ldr r0, _080BBC20 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	ldr r1, _080BBC24 @ =gTasks
 	mov r2, r9
@@ -52814,8 +52814,8 @@ _080BBBA8:
 _080BBC10: .4byte gBattlerPartyIndexes
 _080BBC14: .4byte gPlayerParty
 _080BBC18: .4byte gUnknown_2023D44
-_080BBC1C: .4byte gUnknown_2022978
-_080BBC20: .4byte gUnknown_202297A
+_080BBC1C: .4byte gBattle_BG1_X
+_080BBC20: .4byte gBattle_BG1_Y
 _080BBC24: .4byte gTasks
 _080BBC28: .4byte sub_80BBC2C
 	thumb_func_end sub_80BBA20
@@ -52845,7 +52845,7 @@ _080BBC4A:
 	ldrsh r0, [r3, r1]
 	cmp r0, 0
 	bge _080BBC70
-	ldr r2, _080BBC6C @ =gUnknown_202297A
+	ldr r2, _080BBC6C @ =gBattle_BG1_Y
 	lsls r1, r4, 16
 	asrs r1, 24
 	ldrh r0, [r2]
@@ -52854,9 +52854,9 @@ _080BBC4A:
 	b _080BBC7C
 	.align 2, 0
 _080BBC68: .4byte gTasks
-_080BBC6C: .4byte gUnknown_202297A
+_080BBC6C: .4byte gBattle_BG1_Y
 _080BBC70:
-	ldr r1, _080BBCA0 @ =gUnknown_202297A
+	ldr r1, _080BBCA0 @ =gBattle_BG1_Y
 	lsls r0, r4, 16
 	asrs r0, 24
 	ldrh r2, [r1]
@@ -52882,7 +52882,7 @@ _080BBC7C:
 	beq _080BBCAA
 	b _080BBDD8
 	.align 2, 0
-_080BBCA0: .4byte gUnknown_202297A
+_080BBCA0: .4byte gBattle_BG1_Y
 _080BBCA4:
 	cmp r0, 0x2
 	beq _080BBD00
@@ -53860,14 +53860,14 @@ sub_80BC41C: @ 80BC41C
 	lsls r0, 24
 	lsrs r0, 24
 	bl DestroyTask
-	ldr r0, _080BC468 @ =gUnknown_2022978
+	ldr r0, _080BC468 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080BC46C @ =gUnknown_202297A
+	ldr r0, _080BC46C @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080BC470 @ =gUnknown_202297C
+	ldr r0, _080BC470 @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _080BC474 @ =gUnknown_202297E
+	ldr r0, _080BC474 @ =gBattle_BG2_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -53889,10 +53889,10 @@ sub_80BC41C: @ 80BC41C
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080BC468: .4byte gUnknown_2022978
-_080BC46C: .4byte gUnknown_202297A
-_080BC470: .4byte gUnknown_202297C
-_080BC474: .4byte gUnknown_202297E
+_080BC468: .4byte gBattle_BG1_X
+_080BC46C: .4byte gBattle_BG1_Y
+_080BC470: .4byte gBattle_BG2_X
+_080BC474: .4byte gBattle_BG2_Y
 _080BC478: .4byte 0x00003f3f
 	thumb_func_end sub_80BC41C
 
@@ -53905,7 +53905,7 @@ task_battle_intro_80BC47C: @ 80BC47C
 	sub sp, 0x4
 	lsls r0, 24
 	lsrs r4, r0, 24
-	ldr r1, _080BC4B4 @ =gUnknown_2022978
+	ldr r1, _080BC4B4 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	adds r0, 0x6
 	strh r0, [r1]
@@ -53927,7 +53927,7 @@ _080BC4A8:
 	ldr r0, [r0]
 	mov pc, r0
 	.align 2, 0
-_080BC4B4: .4byte gUnknown_2022978
+_080BC4B4: .4byte gBattle_BG1_X
 _080BC4B8: .4byte gTasks
 _080BC4BC: .4byte _080BC4C0
 	.align 2, 0
@@ -54040,7 +54040,7 @@ _080BC590:
 	ldrsh r0, [r2, r1]
 	cmp r0, 0x1
 	bne _080BC5B0
-	ldr r2, _080BC5A8 @ =gUnknown_202297A
+	ldr r2, _080BC5A8 @ =gBattle_BG1_Y
 	ldrh r1, [r2]
 	ldr r0, _080BC5AC @ =0x0000ffb0
 	cmp r1, r0
@@ -54048,10 +54048,10 @@ _080BC590:
 	subs r0, r1, 0x2
 	b _080BC5BC
 	.align 2, 0
-_080BC5A8: .4byte gUnknown_202297A
+_080BC5A8: .4byte gBattle_BG1_Y
 _080BC5AC: .4byte 0x0000ffb0
 _080BC5B0:
-	ldr r2, _080BC690 @ =gUnknown_202297A
+	ldr r2, _080BC690 @ =gBattle_BG1_Y
 	ldrh r1, [r2]
 	ldr r0, _080BC694 @ =0x0000ffc8
 	cmp r1, r0
@@ -54085,9 +54085,9 @@ _080BC5D2:
 	strh r0, [r1, 0xC]
 _080BC5EA:
 	movs r3, 0
-	ldr r5, _080BC6A0 @ =gUnknown_2039600
+	ldr r5, _080BC6A0 @ =gScanlineEffect
 	mov r9, r5
-	ldr r7, _080BC6A4 @ =gUnknown_2038700
+	ldr r7, _080BC6A4 @ =gScanlineEffectRegBuffers
 	mov r6, r9
 	adds r5, r1, 0
 _080BC5F6:
@@ -54105,8 +54105,8 @@ _080BC5F6:
 	ble _080BC5F6
 	cmp r3, 0x9F
 	bgt _080BC63A
-	ldr r7, _080BC6A4 @ =gUnknown_2038700
-	ldr r6, _080BC6A0 @ =gUnknown_2039600
+	ldr r7, _080BC6A4 @ =gScanlineEffectRegBuffers
+	ldr r6, _080BC6A0 @ =gScanlineEffect
 	ldr r1, _080BC6A8 @ =gTasks
 	mov r2, r12
 	adds r0, r2, r4
@@ -54165,12 +54165,12 @@ _080BC63A:
 	bl SetGpuReg
 	b _080BC6BA
 	.align 2, 0
-_080BC690: .4byte gUnknown_202297A
+_080BC690: .4byte gBattle_BG1_Y
 _080BC694: .4byte 0x0000ffc8
 _080BC698: .4byte gUnknown_2022986
 _080BC69C: .4byte 0xfffffc04
-_080BC6A0: .4byte gUnknown_2039600
-_080BC6A4: .4byte gUnknown_2038700
+_080BC6A0: .4byte gScanlineEffect
+_080BC6A4: .4byte gScanlineEffectRegBuffers
 _080BC6A8: .4byte gTasks
 _080BC6AC: .4byte 0x0600e000
 _080BC6B0: .4byte 0x05000200
@@ -54216,14 +54216,14 @@ _080BC6F8:
 	cmp r0, 0x4
 	bne _080BC710
 _080BC6FC:
-	ldr r1, _080BC704 @ =gUnknown_2022978
+	ldr r1, _080BC704 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	adds r0, 0x8
 	b _080BC70E
 	.align 2, 0
-_080BC704: .4byte gUnknown_2022978
+_080BC704: .4byte gBattle_BG1_X
 _080BC708:
-	ldr r1, _080BC74C @ =gUnknown_2022978
+	ldr r1, _080BC74C @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	adds r0, 0x6
 _080BC70E:
@@ -54238,7 +54238,7 @@ _080BC710:
 	adds r6, r0, 0
 	cmp r1, 0x4
 	bne _080BC774
-	ldr r7, _080BC750 @ =gUnknown_202297A
+	ldr r7, _080BC750 @ =gBattle_BG1_Y
 	ldrh r0, [r4, 0x14]
 	bl Cos2
 	lsls r0, 16
@@ -54259,8 +54259,8 @@ _080BC736:
 	adds r0, r1, 0x4
 	b _080BC75A
 	.align 2, 0
-_080BC74C: .4byte gUnknown_2022978
-_080BC750: .4byte gUnknown_202297A
+_080BC74C: .4byte gBattle_BG1_X
+_080BC750: .4byte gBattle_BG1_Y
 _080BC754: .4byte 0x000001ff
 _080BC758:
 	adds r0, r1, 0x6
@@ -54459,9 +54459,9 @@ _080BC8CC:
 	strh r0, [r1, 0xC]
 _080BC8E2:
 	movs r3, 0
-	ldr r0, _080BC994 @ =gUnknown_2039600
+	ldr r0, _080BC994 @ =gScanlineEffect
 	mov r8, r0
-	ldr r2, _080BC998 @ =gUnknown_2038700
+	ldr r2, _080BC998 @ =gScanlineEffectRegBuffers
 	mov r12, r2
 	mov r7, r8
 	adds r4, r1, 0
@@ -54480,9 +54480,9 @@ _080BC8F0:
 	ble _080BC8F0
 	cmp r3, 0x9F
 	bgt _080BC934
-	ldr r0, _080BC998 @ =gUnknown_2038700
+	ldr r0, _080BC998 @ =gScanlineEffectRegBuffers
 	mov r12, r0
-	ldr r7, _080BC994 @ =gUnknown_2039600
+	ldr r7, _080BC994 @ =gScanlineEffect
 	ldr r1, _080BC990 @ =gTasks
 	adds r0, r6, r5
 	lsls r0, 3
@@ -54542,8 +54542,8 @@ _080BC934:
 _080BC988: .4byte gUnknown_2022986
 _080BC98C: .4byte 0xfffffc04
 _080BC990: .4byte gTasks
-_080BC994: .4byte gUnknown_2039600
-_080BC998: .4byte gUnknown_2038700
+_080BC994: .4byte gScanlineEffect
+_080BC998: .4byte gScanlineEffectRegBuffers
 _080BC99C: .4byte 0x0600e000
 _080BC9A0: .4byte 0x05000200
 _080BC9A4:
@@ -54580,7 +54580,7 @@ task_battle_intro_anim: @ 80BC9D4
 	sub sp, 0x4
 	lsls r0, 24
 	lsrs r5, r0, 24
-	ldr r1, _080BCA08 @ =gUnknown_2022978
+	ldr r1, _080BCA08 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	adds r0, 0x8
 	strh r0, [r1]
@@ -54602,7 +54602,7 @@ _080BC9FE:
 	ldr r0, [r0]
 	mov pc, r0
 	.align 2, 0
-_080BCA08: .4byte gUnknown_2022978
+_080BCA08: .4byte gBattle_BG1_X
 _080BCA0C: .4byte gTasks
 _080BCA10: .4byte _080BCA14
 	.align 2, 0
@@ -54768,9 +54768,9 @@ _080BCB46:
 	strh r0, [r1, 0xC]
 _080BCB5C:
 	movs r3, 0
-	ldr r6, _080BCC08 @ =gUnknown_2039600
+	ldr r6, _080BCC08 @ =gScanlineEffect
 	mov r8, r6
-	ldr r7, _080BCC0C @ =gUnknown_2038700
+	ldr r7, _080BCC0C @ =gScanlineEffectRegBuffers
 	adds r4, r1, 0
 _080BCB66:
 	lsls r2, r3, 1
@@ -54787,8 +54787,8 @@ _080BCB66:
 	ble _080BCB66
 	cmp r3, 0x9F
 	bgt _080BCBAA
-	ldr r7, _080BCC0C @ =gUnknown_2038700
-	ldr r6, _080BCC08 @ =gUnknown_2039600
+	ldr r7, _080BCC0C @ =gScanlineEffectRegBuffers
+	ldr r6, _080BCC08 @ =gScanlineEffect
 	ldr r1, _080BCC10 @ =gTasks
 	mov r2, r12
 	adds r0, r2, r5
@@ -54849,8 +54849,8 @@ _080BCBAA:
 	.align 2, 0
 _080BCC00: .4byte gUnknown_2022986
 _080BCC04: .4byte 0xfffffc04
-_080BCC08: .4byte gUnknown_2039600
-_080BCC0C: .4byte gUnknown_2038700
+_080BCC08: .4byte gScanlineEffect
+_080BCC0C: .4byte gScanlineEffectRegBuffers
 _080BCC10: .4byte gTasks
 _080BCC14: .4byte 0x0600e000
 _080BCC18: .4byte 0x05000200
@@ -54903,7 +54903,7 @@ sub_80BCC4C: @ 80BCC4C
 	ldrsh r0, [r7, r2]
 	cmp r0, 0
 	bne _080BCCC2
-	ldr r2, _080BCC9C @ =gUnknown_2022978
+	ldr r2, _080BCC9C @ =gBattle_BG1_X
 	ldrh r1, [r2]
 	movs r0, 0x80
 	lsls r0, 8
@@ -54917,15 +54917,15 @@ sub_80BCC4C: @ 80BCC4C
 _080BCC8A:
 	adds r0, r1, 0x3
 	strh r0, [r2]
-	ldr r1, _080BCCA0 @ =gUnknown_202297C
+	ldr r1, _080BCCA0 @ =gBattle_BG2_X
 	ldrh r0, [r1]
 	subs r0, 0x3
 	strh r0, [r1]
 	b _080BCCC2
 	.align 2, 0
 _080BCC98: .4byte gTasks
-_080BCC9C: .4byte gUnknown_2022978
-_080BCCA0: .4byte gUnknown_202297C
+_080BCC9C: .4byte gBattle_BG1_X
+_080BCCA0: .4byte gBattle_BG2_X
 _080BCCA4:
 	str r5, [sp]
 	ldr r1, _080BCCE4 @ =0x0600e000
@@ -55120,9 +55120,9 @@ _080BCE1C:
 	strh r0, [r1, 0xC]
 _080BCE32:
 	movs r3, 0
-	ldr r0, _080BCED4 @ =gUnknown_2039600
+	ldr r0, _080BCED4 @ =gScanlineEffect
 	mov r12, r0
-	ldr r2, _080BCED8 @ =gUnknown_2038700
+	ldr r2, _080BCED8 @ =gScanlineEffectRegBuffers
 	mov r8, r2
 	mov r7, r12
 	adds r4, r1, 0
@@ -55141,9 +55141,9 @@ _080BCE40:
 	ble _080BCE40
 	cmp r3, 0x9F
 	bgt _080BCE84
-	ldr r0, _080BCED8 @ =gUnknown_2038700
+	ldr r0, _080BCED8 @ =gScanlineEffectRegBuffers
 	mov r8, r0
-	ldr r7, _080BCED4 @ =gUnknown_2039600
+	ldr r7, _080BCED4 @ =gScanlineEffect
 	ldr r1, _080BCEDC @ =gTasks
 	adds r0, r5, r6
 	lsls r0, 3
@@ -55197,8 +55197,8 @@ _080BCE84:
 	.align 2, 0
 _080BCECC: .4byte gUnknown_2022986
 _080BCED0: .4byte 0xfffffc04
-_080BCED4: .4byte gUnknown_2039600
-_080BCED8: .4byte gUnknown_2038700
+_080BCED4: .4byte gScanlineEffect
+_080BCED8: .4byte gScanlineEffectRegBuffers
 _080BCEDC: .4byte gTasks
 _080BCEE0:
 	adds r0, r6, 0
diff --git a/asm/battle_anim_80DE2C0.s b/asm/battle_anim_80DE2C0.s
index f3ddeb0b1..603005d78 100644
--- a/asm/battle_anim_80DE2C0.s
+++ b/asm/battle_anim_80DE2C0.s
@@ -1644,7 +1644,7 @@ sub_80DEF38: @ 80DEF38
 	movs r1, 0xFF
 	ands r0, r1
 	strh r0, [r2, 0x30]
-	ldr r1, _080DEF80 @ =gUnknown_825E074
+	ldr r1, _080DEF80 @ =gSineTable
 	movs r3, 0x30
 	ldrsh r0, [r2, r3]
 	lsls r0, 1
@@ -1671,7 +1671,7 @@ sub_80DEF38: @ 80DEF38
 	bl DestroyAnimSprite
 	b _080DEF96
 	.align 2, 0
-_080DEF80: .4byte gUnknown_825E074
+_080DEF80: .4byte gSineTable
 _080DEF84:
 	lsls r0, r1, 16
 	asrs r0, 16
@@ -1742,14 +1742,14 @@ _080DEFF4:
 	strh r2, [r5, 0x16]
 	cmp r7, 0x1
 	bne _080DF01C
-	ldr r0, _080DF018 @ =gUnknown_2022978
+	ldr r0, _080DF018 @ =gBattle_BG1_X
 	b _080DF01E
 	.align 2, 0
 _080DF010: .4byte gUnknown_2037F1B
 _080DF014: .4byte gUnknown_2037F02
-_080DF018: .4byte gUnknown_2022978
+_080DF018: .4byte gBattle_BG1_X
 _080DF01C:
-	ldr r0, _080DF03C @ =gUnknown_202297C
+	ldr r0, _080DF03C @ =gBattle_BG2_X
 _080DF01E:
 	ldrh r2, [r0]
 	strh r2, [r5, 0x18]
@@ -1766,7 +1766,7 @@ _080DF01E:
 	ldrh r3, [r5, 0x18]
 	b _080DF044
 	.align 2, 0
-_080DF03C: .4byte gUnknown_202297C
+_080DF03C: .4byte gBattle_BG2_X
 _080DF040:
 	strh r2, [r5, 0x1E]
 	ldrh r3, [r5, 0x1A]
@@ -1780,7 +1780,7 @@ _080DF044:
 	ldrsh r0, [r5, r6]
 	cmp r1, r0
 	bgt _080DF07A
-	ldr r4, _080DF084 @ =gUnknown_2038700
+	ldr r4, _080DF084 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r0, r4
@@ -1805,7 +1805,7 @@ _080DF07A:
 	ldr r0, _080DF088 @ =0x04000014
 	b _080DF08E
 	.align 2, 0
-_080DF084: .4byte gUnknown_2038700
+_080DF084: .4byte gScanlineEffectRegBuffers
 _080DF088: .4byte 0x04000014
 _080DF08C:
 	ldr r0, _080DF0B8 @ =0x04000018
@@ -1822,7 +1822,7 @@ _080DF08E:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080DF0C0 @ =sub_80DF0C4
 	str r0, [r5]
 	add sp, 0xC
@@ -1917,7 +1917,7 @@ _080DF148:
 	ldrsh r0, [r4, r2]
 	cmp r1, r0
 	bge _080DF17C
-	ldr r5, _080DF1D4 @ =gUnknown_2038700
+	ldr r5, _080DF1D4 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -1945,7 +1945,7 @@ _080DF17C:
 	ldrsh r0, [r4, r2]
 	cmp r1, r0
 	bgt _080DF1B0
-	ldr r5, _080DF1D4 @ =gUnknown_2038700
+	ldr r5, _080DF1D4 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -1974,7 +1974,7 @@ _080DF1B0:
 	ldrsh r0, [r4, r1]
 	cmp r0, 0
 	beq _080DF1C6
-	ldr r1, _080DF1D8 @ =gUnknown_2039600
+	ldr r1, _080DF1D8 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080DF1C6:
@@ -1985,8 +1985,8 @@ _080DF1CC:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DF1D4: .4byte gUnknown_2038700
-_080DF1D8: .4byte gUnknown_2039600
+_080DF1D4: .4byte gScanlineEffectRegBuffers
+_080DF1D8: .4byte gScanlineEffect
 	thumb_func_end sub_80DF0C4
 
 	thumb_func_start sub_80DF1DC
@@ -3434,7 +3434,7 @@ _080DFCCE:
 	movs r2, 0
 	movs r3, 0
 	bl sub_80730C0
-	ldr r1, _080DFD28 @ =gUnknown_2022978
+	ldr r1, _080DFD28 @ =gBattle_BG1_X
 	ldr r3, _080DFD2C @ =0x0000ffc8
 	b _080DFD58
 	.align 2, 0
@@ -3442,7 +3442,7 @@ _080DFD18: .4byte 0x00003f42
 _080DFD1C: .4byte gFile_graphics_battle_anims_masks_morning_sun_tilemap
 _080DFD20: .4byte gFile_graphics_battle_anims_masks_morning_sun_sheet
 _080DFD24: .4byte gFile_graphics_battle_anims_masks_morning_sun_palette
-_080DFD28: .4byte gUnknown_2022978
+_080DFD28: .4byte gBattle_BG1_X
 _080DFD2C: .4byte 0x0000ffc8
 _080DFD30:
 	ldr r0, _080DFD48 @ =gUnknown_2037F1A
@@ -3451,22 +3451,22 @@ _080DFD30:
 	lsls r0, 24
 	cmp r0, 0
 	beq _080DFD54
-	ldr r1, _080DFD4C @ =gUnknown_2022978
+	ldr r1, _080DFD4C @ =gBattle_BG1_X
 	ldr r2, _080DFD50 @ =0x0000ff79
 	adds r0, r2, 0
 	b _080DFD5A
 	.align 2, 0
 _080DFD48: .4byte gUnknown_2037F1A
-_080DFD4C: .4byte gUnknown_2022978
+_080DFD4C: .4byte gBattle_BG1_X
 _080DFD50: .4byte 0x0000ff79
 _080DFD54:
-	ldr r1, _080DFD80 @ =gUnknown_2022978
+	ldr r1, _080DFD80 @ =gBattle_BG1_X
 	ldr r3, _080DFD84 @ =0x0000fff6
 _080DFD58:
 	adds r0, r3, 0
 _080DFD5A:
 	strh r0, [r1]
-	ldr r1, _080DFD88 @ =gUnknown_202297A
+	ldr r1, _080DFD88 @ =gBattle_BG1_Y
 	movs r0, 0
 	strh r0, [r1]
 	ldr r0, _080DFD8C @ =gTasks
@@ -3474,19 +3474,19 @@ _080DFD5A:
 	adds r1, r4
 	lsls r1, 3
 	adds r1, r0
-	ldr r0, _080DFD80 @ =gUnknown_2022978
+	ldr r0, _080DFD80 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1C]
-	ldr r0, _080DFD88 @ =gUnknown_202297A
+	ldr r0, _080DFD88 @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1E]
 	ldrh r0, [r1, 0x8]
 	adds r0, 0x1
 	b _080DFE66
 	.align 2, 0
-_080DFD80: .4byte gUnknown_2022978
+_080DFD80: .4byte gBattle_BG1_X
 _080DFD84: .4byte 0x0000fff6
-_080DFD88: .4byte gUnknown_202297A
+_080DFD88: .4byte gBattle_BG1_Y
 _080DFD8C: .4byte gTasks
 _080DFD90:
 	lsls r0, r4, 2
@@ -3557,7 +3557,7 @@ _080DFDF8:
 	ldrsh r0, [r4, r2]
 	cmp r0, 0
 	bne _080DFECA
-	ldr r2, _080DFE3C @ =gUnknown_2022978
+	ldr r2, _080DFE3C @ =gBattle_BG1_X
 	ldr r1, _080DFE40 @ =gUnknown_83FF240
 	movs r3, 0xC
 	ldrsh r0, [r4, r3]
@@ -3578,7 +3578,7 @@ _080DFDF8:
 	strh r0, [r4, 0x8]
 	b _080DFECA
 	.align 2, 0
-_080DFE3C: .4byte gUnknown_2022978
+_080DFE3C: .4byte gBattle_BG1_X
 _080DFE40: .4byte gUnknown_83FF240
 _080DFE44:
 	movs r0, 0x3
@@ -3629,10 +3629,10 @@ _080DFEA0:
 	movs r1, 0x4
 	movs r2, 0x1
 	bl SetAnimBgAttribute
-	ldr r0, _080DFED4 @ =gUnknown_2022978
+	ldr r0, _080DFED4 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080DFED8 @ =gUnknown_202297A
+	ldr r0, _080DFED8 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -3648,8 +3648,8 @@ _080DFECA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DFED4: .4byte gUnknown_2022978
-_080DFED8: .4byte gUnknown_202297A
+_080DFED4: .4byte gBattle_BG1_X
+_080DFED8: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80DFC50
 
 	thumb_func_start sub_80DFEDC
@@ -4076,7 +4076,7 @@ _080E01FC:
 	movs r2, 0
 	movs r3, 0
 	bl sub_80730C0
-	ldr r1, _080E025C @ =gUnknown_2022978
+	ldr r1, _080E025C @ =gBattle_BG1_X
 	ldr r3, _080E0260 @ =0x0000ffc8
 	adds r0, r3, 0
 	b _080E02CE
@@ -4086,7 +4086,7 @@ _080E024C: .4byte 0x00000d03
 _080E0250: .4byte gFile_graphics_battle_anims_masks_morning_sun_tilemap
 _080E0254: .4byte gFile_graphics_battle_anims_masks_morning_sun_sheet
 _080E0258: .4byte gFile_graphics_battle_anims_masks_morning_sun_palette
-_080E025C: .4byte gUnknown_2022978
+_080E025C: .4byte gBattle_BG1_X
 _080E0260: .4byte 0x0000ffc8
 _080E0264:
 	ldr r0, _080E02A4 @ =gUnknown_2037F1B
@@ -4099,7 +4099,7 @@ _080E0264:
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E02B8
-	ldr r1, _080E02A8 @ =gUnknown_2022978
+	ldr r1, _080E02A8 @ =gBattle_BG1_X
 	cmp r4, 0x1
 	bne _080E0288
 	ldr r2, _080E02AC @ =0x0000ff65
@@ -4119,33 +4119,33 @@ _080E0292:
 _080E029A:
 	cmp r4, 0x2
 	bne _080E02D0
-	ldr r1, _080E02A8 @ =gUnknown_2022978
+	ldr r1, _080E02A8 @ =gBattle_BG1_X
 	ldr r2, _080E02B4 @ =0x0000ffec
 	b _080E02CC
 	.align 2, 0
 _080E02A4: .4byte gUnknown_2037F1B
-_080E02A8: .4byte gUnknown_2022978
+_080E02A8: .4byte gBattle_BG1_X
 _080E02AC: .4byte 0x0000ff65
 _080E02B0: .4byte 0x0000ff8d
 _080E02B4: .4byte 0x0000ffec
 _080E02B8:
 	cmp r4, 0x1
 	bne _080E02C4
-	ldr r1, _080E02F0 @ =gUnknown_2022978
+	ldr r1, _080E02F0 @ =gBattle_BG1_X
 	ldr r3, _080E02F4 @ =0x0000ff79
 	adds r0, r3, 0
 	strh r0, [r1]
 _080E02C4:
 	cmp r4, 0
 	bne _080E02D0
-	ldr r1, _080E02F0 @ =gUnknown_2022978
+	ldr r1, _080E02F0 @ =gBattle_BG1_X
 	ldr r2, _080E02F8 @ =0x0000fff6
 _080E02CC:
 	adds r0, r2, 0
 _080E02CE:
 	strh r0, [r1]
 _080E02D0:
-	ldr r1, _080E02FC @ =gUnknown_202297A
+	ldr r1, _080E02FC @ =gBattle_BG1_Y
 	movs r0, 0
 	strh r0, [r1]
 	ldr r0, _080E0300 @ =gTasks
@@ -4153,18 +4153,18 @@ _080E02D0:
 	adds r1, r6
 	lsls r1, 3
 	adds r1, r0
-	ldr r0, _080E02F0 @ =gUnknown_2022978
+	ldr r0, _080E02F0 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1C]
-	ldr r0, _080E02FC @ =gUnknown_202297A
+	ldr r0, _080E02FC @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1E]
 	b _080E0384
 	.align 2, 0
-_080E02F0: .4byte gUnknown_2022978
+_080E02F0: .4byte gBattle_BG1_X
 _080E02F4: .4byte 0x0000ff79
 _080E02F8: .4byte 0x0000fff6
-_080E02FC: .4byte gUnknown_202297A
+_080E02FC: .4byte gBattle_BG1_Y
 _080E0300: .4byte gTasks
 _080E0304:
 	ldr r1, _080E0338 @ =gTasks
@@ -4181,7 +4181,7 @@ _080E0304:
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E0348
-	ldr r2, _080E0340 @ =gUnknown_2022978
+	ldr r2, _080E0340 @ =gBattle_BG1_X
 	ldr r1, _080E0344 @ =gUnknown_83FF284
 	movs r3, 0xC
 	ldrsh r0, [r5, r3]
@@ -4195,10 +4195,10 @@ _080E0304:
 	.align 2, 0
 _080E0338: .4byte gTasks
 _080E033C: .4byte gUnknown_2037F1B
-_080E0340: .4byte gUnknown_2022978
+_080E0340: .4byte gBattle_BG1_X
 _080E0344: .4byte gUnknown_83FF284
 _080E0348:
-	ldr r2, _080E0378 @ =gUnknown_2022978
+	ldr r2, _080E0378 @ =gBattle_BG1_X
 	ldr r1, _080E037C @ =gUnknown_83FF284
 	movs r3, 0xC
 	ldrsh r0, [r5, r3]
@@ -4223,7 +4223,7 @@ _080E035A:
 	strh r0, [r1, 0x8]
 	b _080E0476
 	.align 2, 0
-_080E0378: .4byte gUnknown_2022978
+_080E0378: .4byte gBattle_BG1_X
 _080E037C: .4byte gUnknown_83FF284
 _080E0380: .4byte gTasks
 _080E0384:
@@ -4332,10 +4332,10 @@ _080E044C:
 	movs r1, 0x4
 	movs r2, 0x1
 	bl SetAnimBgAttribute
-	ldr r0, _080E0480 @ =gUnknown_2022978
+	ldr r0, _080E0480 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080E0484 @ =gUnknown_202297A
+	ldr r0, _080E0484 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -4351,8 +4351,8 @@ _080E0476:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080E0480: .4byte gUnknown_2022978
-_080E0484: .4byte gUnknown_202297A
+_080E0480: .4byte gBattle_BG1_X
+_080E0484: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80E017C
 
 	thumb_func_start sub_80E0488
@@ -6291,31 +6291,31 @@ _080E136C:
 	ldr r1, _080E13B0 @ =0x00003f42
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r0, _080E13B4 @ =gUnknown_2022978
+	ldr r0, _080E13B4 @ =gBattle_BG1_X
 	ldrh r5, [r0]
-	ldr r0, _080E13B8 @ =gUnknown_202297A
+	ldr r0, _080E13B8 @ =gBattle_BG1_Y
 	b _080E13CE
 	.align 2, 0
 _080E13A4: .4byte gUnknown_2037F1B
 _080E13A8: .4byte gUnknown_2037F02
 _080E13AC: .4byte 0x04000014
 _080E13B0: .4byte 0x00003f42
-_080E13B4: .4byte gUnknown_2022978
-_080E13B8: .4byte gUnknown_202297A
+_080E13B4: .4byte gBattle_BG1_X
+_080E13B8: .4byte gBattle_BG1_Y
 _080E13BC:
 	ldr r0, _080E1434 @ =0x04000018
 	str r0, [sp]
 	ldr r1, _080E1438 @ =0x00003f44
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r0, _080E143C @ =gUnknown_202297C
+	ldr r0, _080E143C @ =gBattle_BG2_X
 	ldrh r5, [r0]
-	ldr r0, _080E1440 @ =gUnknown_202297E
+	ldr r0, _080E1440 @ =gBattle_BG2_Y
 _080E13CE:
 	ldrh r3, [r0]
 	movs r7, 0
 	movs r2, 0
-	ldr r6, _080E1444 @ =gUnknown_2038700
+	ldr r6, _080E1444 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r0, r6
@@ -6356,7 +6356,7 @@ _080E13DE:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080E144C @ =sub_80E1450
 	str r0, [r4]
 	add sp, 0xC
@@ -6366,9 +6366,9 @@ _080E13DE:
 	.align 2, 0
 _080E1434: .4byte 0x04000018
 _080E1438: .4byte 0x00003f44
-_080E143C: .4byte gUnknown_202297C
-_080E1440: .4byte gUnknown_202297E
-_080E1444: .4byte gUnknown_2038700
+_080E143C: .4byte gBattle_BG2_X
+_080E1440: .4byte gBattle_BG2_Y
+_080E1444: .4byte gScanlineEffectRegBuffers
 _080E1448: .4byte 0xa6600001
 _080E144C: .4byte sub_80E1450
 	thumb_func_end sub_80E12F8
@@ -6394,20 +6394,20 @@ sub_80E1450: @ 80E1450
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E1490
-	ldr r0, _080E1488 @ =gUnknown_2022978
+	ldr r0, _080E1488 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	str r0, [sp, 0x4]
-	ldr r0, _080E148C @ =gUnknown_202297A
+	ldr r0, _080E148C @ =gBattle_BG1_Y
 	b _080E1498
 	.align 2, 0
 _080E1484: .4byte gTasks
-_080E1488: .4byte gUnknown_2022978
-_080E148C: .4byte gUnknown_202297A
+_080E1488: .4byte gBattle_BG1_X
+_080E148C: .4byte gBattle_BG1_Y
 _080E1490:
-	ldr r0, _080E14B0 @ =gUnknown_202297C
+	ldr r0, _080E14B0 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	str r0, [sp, 0x4]
-	ldr r0, _080E14B4 @ =gUnknown_202297E
+	ldr r0, _080E14B4 @ =gBattle_BG2_Y
 _080E1498:
 	ldrh r0, [r0]
 	str r0, [sp, 0x8]
@@ -6423,8 +6423,8 @@ _080E14A6:
 	beq _080E14C6
 	b _080E16F4
 	.align 2, 0
-_080E14B0: .4byte gUnknown_202297C
-_080E14B4: .4byte gUnknown_202297E
+_080E14B0: .4byte gBattle_BG2_X
+_080E14B4: .4byte gBattle_BG2_Y
 _080E14B8:
 	cmp r0, 0x2
 	bne _080E14BE
@@ -6480,7 +6480,7 @@ _080E14C6:
 	ldrsh r0, [r6, r3]
 	cmp r1, r0
 	ble _080E15E6
-	ldr r0, _080E163C @ =gUnknown_2039600
+	ldr r0, _080E163C @ =gScanlineEffect
 	mov r10, r0
 	ldr r1, [sp, 0x4]
 	lsls r0, r1, 16
@@ -6501,7 +6501,7 @@ _080E1536:
 	subs r0, r1
 	lsls r0, 7
 	adds r2, r0
-	ldr r0, _080E1640 @ =gUnknown_2038700
+	ldr r0, _080E1640 @ =gScanlineEffectRegBuffers
 	adds r2, r0
 	lsls r4, 16
 	asrs r4, 16
@@ -6519,7 +6519,7 @@ _080E1536:
 	subs r0, r1
 	lsls r0, 7
 	adds r3, r0
-	ldr r1, _080E1640 @ =gUnknown_2038700
+	ldr r1, _080E1640 @ =gScanlineEffectRegBuffers
 	adds r3, r1
 	lsls r1, r7, 16
 	asrs r1, 16
@@ -6529,7 +6529,7 @@ _080E1536:
 	lsls r2, r7, 16
 	asrs r2, 16
 	lsls r0, r2, 1
-	ldr r7, _080E1644 @ =gUnknown_825E074
+	ldr r7, _080E1644 @ =gSineTable
 	adds r0, r7
 	ldrh r0, [r0]
 	lsls r0, 16
@@ -6583,7 +6583,7 @@ _080E15E6:
 	lsls r1, r2, 17
 	cmp r1, 0
 	blt _080E1612
-	ldr r4, _080E1640 @ =gUnknown_2038700
+	ldr r4, _080E1640 @ =gScanlineEffectRegBuffers
 	ldr r7, [sp, 0x4]
 	lsls r0, r7, 16
 	asrs r0, 16
@@ -6625,9 +6625,9 @@ _080E1612:
 	strh r0, [r6, 0xE]
 	b _080E1652
 	.align 2, 0
-_080E163C: .4byte gUnknown_2039600
-_080E1640: .4byte gUnknown_2038700
-_080E1644: .4byte gUnknown_825E074
+_080E163C: .4byte gScanlineEffect
+_080E1640: .4byte gScanlineEffectRegBuffers
+_080E1644: .4byte gSineTable
 _080E1648: .4byte 0xffff0000
 _080E164C:
 	ldrh r0, [r6, 0x10]
@@ -6667,14 +6667,14 @@ _080E1684:
 	asrs r0, 16
 	cmp r0, 0xC
 	ble _080E16F4
-	ldr r1, _080E16A0 @ =gUnknown_2039600
+	ldr r1, _080E16A0 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	movs r0, 0
 	strh r0, [r6, 0xC]
 	b _080E16E6
 	.align 2, 0
-_080E16A0: .4byte gUnknown_2039600
+_080E16A0: .4byte gScanlineEffect
 _080E16A4:
 	ldrh r0, [r6, 0xC]
 	adds r0, 0x1
@@ -9427,7 +9427,7 @@ _080E2B80:
 	ldrh r1, [r4, 0x22]
 	adds r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2BBC @ =gUnknown_825E074
+	ldr r3, _080E2BBC @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9448,7 +9448,7 @@ _080E2B80:
 _080E2BB8:
 	b _080E2CAE
 	.align 2, 0
-_080E2BBC: .4byte gUnknown_825E074
+_080E2BBC: .4byte gSineTable
 _080E2BC0:
 	ldrh r0, [r4, 0x30]
 	adds r0, 0x1
@@ -9471,7 +9471,7 @@ _080E2BD2:
 	ldrh r0, [r4, 0x22]
 	subs r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2C0C @ =gUnknown_825E074
+	ldr r3, _080E2C0C @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9490,7 +9490,7 @@ _080E2BD2:
 	bne _080E2CDC
 	b _080E2CB2
 	.align 2, 0
-_080E2C0C: .4byte gUnknown_825E074
+_080E2C0C: .4byte gSineTable
 _080E2C10:
 	ldrh r2, [r4, 0x30]
 	adds r2, 0x1
@@ -9502,7 +9502,7 @@ _080E2C10:
 	ldrh r1, [r4, 0x22]
 	adds r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2C68 @ =gUnknown_825E074
+	ldr r3, _080E2C68 @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9537,7 +9537,7 @@ _080E2C5C:
 	bne _080E2CDC
 	b _080E2CAE
 	.align 2, 0
-_080E2C68: .4byte gUnknown_825E074
+_080E2C68: .4byte gSineTable
 _080E2C6C: .4byte 0x000003ff
 _080E2C70: .4byte 0xfffffc00
 _080E2C74:
@@ -10738,7 +10738,7 @@ _080E3588:
 	adds r1, 0x4
 	movs r5, 0
 	strh r1, [r4, 0x30]
-	ldr r2, _080E35C4 @ =gUnknown_825E074
+	ldr r2, _080E35C4 @ =gSineTable
 	movs r3, 0x30
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -10763,13 +10763,13 @@ _080E3588:
 	strh r5, [r4, 0x26]
 	b _080E361C
 	.align 2, 0
-_080E35C4: .4byte gUnknown_825E074
+_080E35C4: .4byte gSineTable
 _080E35C8:
 	ldrh r1, [r4, 0x30]
 	adds r1, 0x6
 	movs r3, 0
 	strh r1, [r4, 0x30]
-	ldr r2, _080E35F4 @ =gUnknown_825E074
+	ldr r2, _080E35F4 @ =gSineTable
 	movs r5, 0x30
 	ldrsh r0, [r4, r5]
 	lsls r0, 1
@@ -10787,7 +10787,7 @@ _080E35C8:
 	strh r3, [r4, 0x26]
 	b _080E361C
 	.align 2, 0
-_080E35F4: .4byte gUnknown_825E074
+_080E35F4: .4byte gSineTable
 _080E35F8:
 	ldrh r0, [r4, 0x30]
 	adds r0, 0x1
@@ -12322,7 +12322,7 @@ _080E4206:
 	adds r1, r0
 	lsls r1, 2
 	adds r1, r5
-	ldr r3, _080E427C @ =gUnknown_825E074
+	ldr r3, _080E427C @ =gSineTable
 	movs r6, 0x1E
 	ldrsh r0, [r4, r6]
 	lsls r0, 1
@@ -12368,7 +12368,7 @@ _080E4206:
 	b _080E42C0
 	.align 2, 0
 _080E4278: .4byte gSprites
-_080E427C: .4byte gUnknown_825E074
+_080E427C: .4byte gSineTable
 _080E4280:
 	ldrh r0, [r4, 0x1E]
 	adds r0, 0x8
@@ -12382,7 +12382,7 @@ _080E4280:
 	adds r1, r0
 	lsls r1, 2
 	adds r1, r3
-	ldr r2, _080E42CC @ =gUnknown_825E074
+	ldr r2, _080E42CC @ =gSineTable
 	movs r5, 0x1E
 	ldrsh r0, [r4, r5]
 	lsls r0, 1
@@ -12409,7 +12409,7 @@ _080E42C0:
 	b _080E42D6
 	.align 2, 0
 _080E42C8: .4byte gSprites
-_080E42CC: .4byte gUnknown_825E074
+_080E42CC: .4byte gSineTable
 _080E42D0:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask
diff --git a/asm/battle_anim_80EEC0C.s b/asm/battle_anim_80EEC0C.s
index 82179f2e0..dbcc63093 100644
--- a/asm/battle_anim_80EEC0C.s
+++ b/asm/battle_anim_80EEC0C.s
@@ -168,12 +168,12 @@ sub_80EEC0C: @ 80EEC0C
 	lsls r1, 4
 	movs r2, 0x20
 	bl LoadCompressedPalette
-	ldr r1, _080EEDE4 @ =gUnknown_2022978
+	ldr r1, _080EEDE4 @ =gBattle_BG1_X
 	ldrh r0, [r7, 0x20]
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r1]
-	ldr r1, _080EEDE8 @ =gUnknown_202297A
+	ldr r1, _080EEDE8 @ =gBattle_BG1_Y
 	ldrh r0, [r7, 0x22]
 	negs r0, r0
 	subs r0, 0x20
@@ -215,8 +215,8 @@ _080EEDD4: .4byte SpriteCallbackDummy
 _080EEDD8: .4byte gFile_graphics_battle_anims_masks_unknown_D2EC24_tilemap
 _080EEDDC: .4byte gFile_graphics_battle_anims_masks_unknown_D2EC24_sheet
 _080EEDE0: .4byte gFile_graphics_battle_anims_masks_cure_bubbles_palette
-_080EEDE4: .4byte gUnknown_2022978
-_080EEDE8: .4byte gUnknown_202297A
+_080EEDE4: .4byte gBattle_BG1_X
+_080EEDE8: .4byte gBattle_BG1_Y
 _080EEDEC: .4byte gTasks
 _080EEDF0: .4byte sub_80EEDF4
 	thumb_func_end sub_80EEC0C
@@ -241,7 +241,7 @@ sub_80EEDF4: @ 80EEDF4
 	adds r1, r0
 	movs r3, 0
 	strh r1, [r5, 0x22]
-	ldr r2, _080EEE44 @ =gUnknown_202297A
+	ldr r2, _080EEE44 @ =gBattle_BG1_Y
 	lsls r0, r1, 16
 	lsrs r0, 24
 	ldrh r4, [r2]
@@ -262,7 +262,7 @@ sub_80EEDF4: @ 80EEDF4
 	.align 2, 0
 _080EEE3C: .4byte gUnknown_2037F1A
 _080EEE40: .4byte gTasks
-_080EEE44: .4byte gUnknown_202297A
+_080EEE44: .4byte gBattle_BG1_Y
 _080EEE48:
 	cmp r0, 0x2
 	beq _080EEE9C
diff --git a/asm/battle_controller_link_opponent.s b/asm/battle_controller_link_opponent.s
index d5a9b8ae6..e2c52a592 100644
--- a/asm/battle_controller_link_opponent.s
+++ b/asm/battle_controller_link_opponent.s
@@ -4952,10 +4952,10 @@ _0803CF40:
 	thumb_func_start sub_803CF50
 sub_803CF50: @ 803CF50
 	push {r4,lr}
-	ldr r0, _0803CF84 @ =gUnknown_2022974
+	ldr r0, _0803CF84 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _0803CF88 @ =gUnknown_2022976
+	ldr r0, _0803CF88 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _0803CF8C @ =gActiveBattler
 	ldrb r4, [r0]
@@ -4974,8 +4974,8 @@ sub_803CF50: @ 803CF50
 	bl sub_80D87BC
 	b _0803CFA0
 	.align 2, 0
-_0803CF84: .4byte gUnknown_2022974
-_0803CF88: .4byte gUnknown_2022976
+_0803CF84: .4byte gBattle_BG0_X
+_0803CF88: .4byte gBattle_BG0_Y
 _0803CF8C: .4byte gActiveBattler
 _0803CF90: .4byte gUnknown_2022BC6
 _0803CF94: .4byte gDisplayedStringBattle
diff --git a/asm/battle_controller_link_partner.s b/asm/battle_controller_link_partner.s
index 7480e8b12..0087859c4 100644
--- a/asm/battle_controller_link_partner.s
+++ b/asm/battle_controller_link_partner.s
@@ -4573,10 +4573,10 @@ _080D67BC:
 	thumb_func_start sub_80D67CC
 sub_80D67CC: @ 80D67CC
 	push {r4,lr}
-	ldr r0, _080D6800 @ =gUnknown_2022974
+	ldr r0, _080D6800 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080D6804 @ =gUnknown_2022976
+	ldr r0, _080D6804 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080D6808 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -4595,8 +4595,8 @@ sub_80D67CC: @ 80D67CC
 	bl sub_80D87BC
 	b _080D681C
 	.align 2, 0
-_080D6800: .4byte gUnknown_2022974
-_080D6804: .4byte gUnknown_2022976
+_080D6800: .4byte gBattle_BG0_X
+_080D6804: .4byte gBattle_BG0_Y
 _080D6808: .4byte gActiveBattler
 _080D680C: .4byte gUnknown_2022BC6
 _080D6810: .4byte gDisplayedStringBattle
diff --git a/asm/battle_controller_oak.s b/asm/battle_controller_oak.s
index 91931bb63..7ccd33f5d 100644
--- a/asm/battle_controller_oak.s
+++ b/asm/battle_controller_oak.s
@@ -5776,10 +5776,10 @@ _080EA520:
 	thumb_func_start sub_80EA52C
 sub_80EA52C: @ 80EA52C
 	push {r4,lr}
-	ldr r0, _080EA55C @ =gUnknown_2022974
+	ldr r0, _080EA55C @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080EA560 @ =gUnknown_2022976
+	ldr r0, _080EA560 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080EA564 @ =gActiveBattler
 	ldrb r0, [r0]
@@ -5799,8 +5799,8 @@ sub_80EA52C: @ 80EA52C
 	bl WallyBufferExecCompleted
 	b _080EA65A
 	.align 2, 0
-_080EA55C: .4byte gUnknown_2022974
-_080EA560: .4byte gUnknown_2022976
+_080EA55C: .4byte gBattle_BG0_X
+_080EA560: .4byte gBattle_BG0_Y
 _080EA564: .4byte gActiveBattler
 _080EA568: .4byte gUnknown_2022BC6
 _080EA56C: .4byte gBattleTypeFlags
@@ -5951,9 +5951,9 @@ sub_80EA690: @ 80EA690
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080EA6EA
-	ldr r0, _080EA6C4 @ =gUnknown_2022974
+	ldr r0, _080EA6C4 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080EA6C8 @ =gUnknown_2022976
+	ldr r1, _080EA6C8 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r0, _080EA6CC @ =gBattleTypeFlags
@@ -5970,8 +5970,8 @@ sub_80EA690: @ 80EA690
 	ldr r1, _080EA6D8 @ =sub_80E763C
 	b _080EA6E8
 	.align 2, 0
-_080EA6C4: .4byte gUnknown_2022974
-_080EA6C8: .4byte gUnknown_2022976
+_080EA6C4: .4byte gBattle_BG0_X
+_080EA6C8: .4byte gBattle_BG0_Y
 _080EA6CC: .4byte gBattleTypeFlags
 _080EA6D0: .4byte gUnknown_3004FE0
 _080EA6D4: .4byte gActiveBattler
@@ -6074,9 +6074,9 @@ sub_80EA798: @ 80EA798
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080EA7C2
-	ldr r0, _080EA7C8 @ =gUnknown_2022974
+	ldr r0, _080EA7C8 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080EA7CC @ =gUnknown_2022976
+	ldr r1, _080EA7CC @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -6092,8 +6092,8 @@ _080EA7C2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EA7C8: .4byte gUnknown_2022974
-_080EA7CC: .4byte gUnknown_2022976
+_080EA7C8: .4byte gBattle_BG0_X
+_080EA7CC: .4byte gBattle_BG0_Y
 _080EA7D0: .4byte gUnknown_3004FE0
 _080EA7D4: .4byte gActiveBattler
 _080EA7D8: .4byte sub_80E7988
diff --git a/asm/battle_controller_opponent.s b/asm/battle_controller_opponent.s
index 0405efdf1..12185d562 100644
--- a/asm/battle_controller_opponent.s
+++ b/asm/battle_controller_opponent.s
@@ -5113,10 +5113,10 @@ _080384AC:
 	thumb_func_start sub_80384BC
 sub_80384BC: @ 80384BC
 	push {r4,lr}
-	ldr r0, _080384F0 @ =gUnknown_2022974
+	ldr r0, _080384F0 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080384F4 @ =gUnknown_2022976
+	ldr r0, _080384F4 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080384F8 @ =gActiveBattler
 	ldrb r0, [r0]
@@ -5135,8 +5135,8 @@ sub_80384BC: @ 80384BC
 	bl sub_80D87BC
 	b _0803850C
 	.align 2, 0
-_080384F0: .4byte gUnknown_2022974
-_080384F4: .4byte gUnknown_2022976
+_080384F0: .4byte gBattle_BG0_X
+_080384F4: .4byte gBattle_BG0_Y
 _080384F8: .4byte gActiveBattler
 _080384FC: .4byte gUnknown_2022BC6
 _08038500: .4byte gDisplayedStringBattle
diff --git a/asm/battle_controller_player.s b/asm/battle_controller_player.s
index d83245653..9a2ef0f7d 100644
--- a/asm/battle_controller_player.s
+++ b/asm/battle_controller_player.s
@@ -1354,10 +1354,10 @@ _0802EDF6:
 	beq _0802EE18
 	movs r0, 0x5
 	bl PlaySE
-	ldr r1, _0802EF44 @ =gUnknown_2022974
+	ldr r1, _0802EF44 @ =gBattle_BG0_X
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _0802EF48 @ =gUnknown_2022976
+	ldr r1, _0802EF48 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -1505,8 +1505,8 @@ _0802EF36:
 	bx r1
 	.align 2, 0
 _0802EF40: .4byte gMain
-_0802EF44: .4byte gUnknown_2022974
-_0802EF48: .4byte gUnknown_2022976
+_0802EF44: .4byte gBattle_BG0_X
+_0802EF48: .4byte gBattle_BG0_Y
 _0802EF4C: .4byte gUnknown_2023FFC
 _0802EF50: .4byte gActiveBattler
 _0802EF54: .4byte gUnknown_3004FF8
@@ -4051,19 +4051,19 @@ _08030428:
 	bne _0803051C
 	cmp r6, 0
 	bne _0803044C
-	ldr r1, _08030444 @ =gUnknown_2022978
+	ldr r1, _08030444 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	strh r0, [r5, 0x1C]
-	ldr r2, _08030448 @ =gUnknown_202297A
+	ldr r2, _08030448 @ =gBattle_BG1_Y
 	b _08030454
 	.align 2, 0
-_08030444: .4byte gUnknown_2022978
-_08030448: .4byte gUnknown_202297A
+_08030444: .4byte gBattle_BG1_X
+_08030448: .4byte gBattle_BG1_Y
 _0803044C:
-	ldr r1, _08030474 @ =gUnknown_202297C
+	ldr r1, _08030474 @ =gBattle_BG2_X
 	ldrh r0, [r1]
 	strh r0, [r5, 0x1C]
-	ldr r2, _08030478 @ =gUnknown_202297E
+	ldr r2, _08030478 @ =gBattle_BG2_Y
 _08030454:
 	ldrh r0, [r2]
 	strh r0, [r5, 0x1A]
@@ -4081,8 +4081,8 @@ _08030454:
 	strh r0, [r2]
 	b _080304E0
 	.align 2, 0
-_08030474: .4byte gUnknown_202297C
-_08030478: .4byte gUnknown_202297E
+_08030474: .4byte gBattle_BG2_X
+_08030478: .4byte gBattle_BG2_Y
 _0803047C:
 	adds r0, r7, 0
 	adds r1, r6, 0
@@ -4138,19 +4138,19 @@ _080304E0:
 _080304E8:
 	cmp r6, 0
 	bne _08030500
-	ldr r1, _080304F8 @ =gUnknown_2022978
+	ldr r1, _080304F8 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0x1C]
 	strh r0, [r1]
-	ldr r1, _080304FC @ =gUnknown_202297A
+	ldr r1, _080304FC @ =gBattle_BG1_Y
 	b _08030508
 	.align 2, 0
-_080304F8: .4byte gUnknown_2022978
-_080304FC: .4byte gUnknown_202297A
+_080304F8: .4byte gBattle_BG1_X
+_080304FC: .4byte gBattle_BG1_Y
 _08030500:
-	ldr r1, _08030528 @ =gUnknown_202297C
+	ldr r1, _08030528 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0x1C]
 	strh r0, [r1]
-	ldr r1, _0803052C @ =gUnknown_202297E
+	ldr r1, _0803052C @ =gBattle_BG2_Y
 _08030508:
 	ldrh r0, [r5, 0x1A]
 	strh r0, [r1]
@@ -4169,8 +4169,8 @@ _0803051C:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08030528: .4byte gUnknown_202297C
-_0803052C: .4byte gUnknown_202297E
+_08030528: .4byte gBattle_BG2_X
+_0803052C: .4byte gBattle_BG2_Y
 _08030530: .4byte gUnknown_3004FE0
 _08030534: .4byte sub_802FE94
 	thumb_func_end sub_80303A8
@@ -4964,10 +4964,10 @@ PrintLinkStandbyMsg: @ 8030B5C
 	ands r0, r1
 	cmp r0, 0
 	beq _08030B7C
-	ldr r0, _08030B84 @ =gUnknown_2022974
+	ldr r0, _08030B84 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08030B88 @ =gUnknown_2022976
+	ldr r0, _08030B88 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08030B8C @ =gUnknown_83FE714
 	movs r1, 0
@@ -4977,8 +4977,8 @@ _08030B7C:
 	bx r0
 	.align 2, 0
 _08030B80: .4byte gBattleTypeFlags
-_08030B84: .4byte gUnknown_2022974
-_08030B88: .4byte gUnknown_2022976
+_08030B84: .4byte gBattle_BG0_X
+_08030B88: .4byte gBattle_BG0_Y
 _08030B8C: .4byte gUnknown_83FE714
 	thumb_func_end PrintLinkStandbyMsg
 
@@ -8747,10 +8747,10 @@ _08032AEC:
 	thumb_func_start sub_8032AFC
 sub_8032AFC: @ 8032AFC
 	push {r4,lr}
-	ldr r0, _08032B30 @ =gUnknown_2022974
+	ldr r0, _08032B30 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08032B34 @ =gUnknown_2022976
+	ldr r0, _08032B34 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08032B38 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -8769,8 +8769,8 @@ sub_8032AFC: @ 8032AFC
 	bl sub_80D87BC
 	b _08032B4C
 	.align 2, 0
-_08032B30: .4byte gUnknown_2022974
-_08032B34: .4byte gUnknown_2022976
+_08032B30: .4byte gBattle_BG0_X
+_08032B34: .4byte gBattle_BG0_Y
 _08032B38: .4byte gActiveBattler
 _08032B3C: .4byte gUnknown_2022BC6
 _08032B40: .4byte gDisplayedStringBattle
@@ -8824,9 +8824,9 @@ sub_8032B94: @ 8032B94
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08032BBA
-	ldr r0, _08032BC0 @ =gUnknown_2022974
+	ldr r0, _08032BC0 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08032BC4 @ =gUnknown_2022976
+	ldr r1, _08032BC4 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _08032BC8 @ =gUnknown_3004FE0
@@ -8840,8 +8840,8 @@ _08032BBA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08032BC0: .4byte gUnknown_2022974
-_08032BC4: .4byte gUnknown_2022976
+_08032BC0: .4byte gBattle_BG0_X
+_08032BC4: .4byte gBattle_BG0_Y
 _08032BC8: .4byte gUnknown_3004FE0
 _08032BCC: .4byte gActiveBattler
 _08032BD0: .4byte sub_802E438
@@ -8910,9 +8910,9 @@ sub_8032C4C: @ 8032C4C
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08032C76
-	ldr r0, _08032C7C @ =gUnknown_2022974
+	ldr r0, _08032C7C @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08032C80 @ =gUnknown_2022976
+	ldr r1, _08032C80 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -8928,8 +8928,8 @@ _08032C76:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08032C7C: .4byte gUnknown_2022974
-_08032C80: .4byte gUnknown_2022976
+_08032C7C: .4byte gBattle_BG0_X
+_08032C80: .4byte gBattle_BG0_Y
 _08032C84: .4byte gUnknown_3004FE0
 _08032C88: .4byte gActiveBattler
 _08032C8C: .4byte sub_802EA10
diff --git a/asm/battle_controller_pokedude.s b/asm/battle_controller_pokedude.s
index 58fad294a..957a6f658 100644
--- a/asm/battle_controller_pokedude.s
+++ b/asm/battle_controller_pokedude.s
@@ -5055,10 +5055,10 @@ _08158A7C:
 	thumb_func_start sub_8158A88
 sub_8158A88: @ 8158A88
 	push {r4,lr}
-	ldr r0, _08158ABC @ =gUnknown_2022974
+	ldr r0, _08158ABC @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08158AC0 @ =gUnknown_2022976
+	ldr r0, _08158AC0 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08158AC4 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -5077,8 +5077,8 @@ sub_8158A88: @ 8158A88
 	bl sub_80D87BC
 	b _08158AD8
 	.align 2, 0
-_08158ABC: .4byte gUnknown_2022974
-_08158AC0: .4byte gUnknown_2022976
+_08158ABC: .4byte gBattle_BG0_X
+_08158AC0: .4byte gBattle_BG0_Y
 _08158AC4: .4byte gActiveBattler
 _08158AC8: .4byte gUnknown_2022BC6
 _08158ACC: .4byte gDisplayedStringBattle
@@ -5132,9 +5132,9 @@ sub_8158B20: @ 8158B20
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08158B46
-	ldr r0, _08158B4C @ =gUnknown_2022974
+	ldr r0, _08158B4C @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08158B50 @ =gUnknown_2022976
+	ldr r1, _08158B50 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _08158B54 @ =gUnknown_3004FE0
@@ -5148,8 +5148,8 @@ _08158B46:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08158B4C: .4byte gUnknown_2022974
-_08158B50: .4byte gUnknown_2022976
+_08158B4C: .4byte gBattle_BG0_X
+_08158B50: .4byte gBattle_BG0_Y
 _08158B54: .4byte gUnknown_3004FE0
 _08158B58: .4byte gActiveBattler
 _08158B5C: .4byte sub_8156140
@@ -5238,9 +5238,9 @@ sub_8158C04: @ 8158C04
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08158C2E
-	ldr r0, _08158C34 @ =gUnknown_2022974
+	ldr r0, _08158C34 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08158C38 @ =gUnknown_2022976
+	ldr r1, _08158C38 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -5256,8 +5256,8 @@ _08158C2E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08158C34: .4byte gUnknown_2022974
-_08158C38: .4byte gUnknown_2022976
+_08158C34: .4byte gBattle_BG0_X
+_08158C38: .4byte gBattle_BG0_Y
 _08158C3C: .4byte gUnknown_3004FE0
 _08158C40: .4byte gActiveBattler
 _08158C44: .4byte sub_81564E4
@@ -7250,7 +7250,7 @@ _08159C14:
 	lsls r0, 2
 	adds r0, r5
 	ldr r1, [r0]
-	ldr r0, _08159C40 @ =gUnknown_2022976
+	ldr r0, _08159C40 @ =gBattle_BG0_Y
 	ldrh r0, [r0]
 	strb r0, [r1, 0x4]
 	bl sub_80EB30C
@@ -7260,9 +7260,9 @@ _08159C14:
 	b _08159C9E
 	.align 2, 0
 _08159C3C: .4byte gPaletteFade
-_08159C40: .4byte gUnknown_2022976
+_08159C40: .4byte gBattle_BG0_Y
 _08159C44:
-	ldr r1, _08159C5C @ =gUnknown_2022976
+	ldr r1, _08159C5C @ =gBattle_BG0_Y
 	movs r0, 0
 	strh r0, [r1]
 	bl sub_8159EF0
@@ -7272,7 +7272,7 @@ _08159C44:
 	bl sub_80D87BC
 	b _08159C94
 	.align 2, 0
-_08159C5C: .4byte gUnknown_2022976
+_08159C5C: .4byte gBattle_BG0_Y
 _08159C60: .4byte gDisplayedStringBattle
 _08159C64:
 	movs r0, 0x18
@@ -7331,7 +7331,7 @@ _08159CB4:
 	ldr r0, _08159CFC @ =0x00000137
 	bl PlayBGM
 _08159CD8:
-	ldr r1, _08159D00 @ =gUnknown_2022976
+	ldr r1, _08159D00 @ =gBattle_BG0_Y
 	ldrb r0, [r4]
 	lsls r0, 2
 	adds r0, r5
@@ -7348,7 +7348,7 @@ _08159CEE:
 	.align 2, 0
 _08159CF8: .4byte gPaletteFade
 _08159CFC: .4byte 0x00000137
-_08159D00: .4byte gUnknown_2022976
+_08159D00: .4byte gBattle_BG0_Y
 	thumb_func_end sub_8159BA8
 
 	thumb_func_start sub_8159D04
diff --git a/asm/battle_controller_safari.s b/asm/battle_controller_safari.s
index 405d4c45b..e8edcb7fd 100644
--- a/asm/battle_controller_safari.s
+++ b/asm/battle_controller_safari.s
@@ -849,10 +849,10 @@ sub_80DDB94: @ 80DDB94
 	thumb_func_start sub_80DDBA0
 sub_80DDBA0: @ 80DDBA0
 	push {r4,lr}
-	ldr r0, _080DDBD4 @ =gUnknown_2022974
+	ldr r0, _080DDBD4 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080DDBD8 @ =gUnknown_2022976
+	ldr r0, _080DDBD8 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080DDBDC @ =gActiveBattler
 	ldrb r4, [r0]
@@ -871,8 +871,8 @@ sub_80DDBA0: @ 80DDBA0
 	bl sub_80D87BC
 	b _080DDBF0
 	.align 2, 0
-_080DDBD4: .4byte gUnknown_2022974
-_080DDBD8: .4byte gUnknown_2022976
+_080DDBD4: .4byte gBattle_BG0_X
+_080DDBD8: .4byte gBattle_BG0_Y
 _080DDBDC: .4byte gActiveBattler
 _080DDBE0: .4byte gUnknown_2022BC6
 _080DDBE4: .4byte gDisplayedStringBattle
@@ -926,9 +926,9 @@ sub_80DDC38: @ 80DDC38
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080DDC5E
-	ldr r0, _080DDC64 @ =gUnknown_2022974
+	ldr r0, _080DDC64 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080DDC68 @ =gUnknown_2022976
+	ldr r1, _080DDC68 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _080DDC6C @ =gUnknown_3004FE0
@@ -942,8 +942,8 @@ _080DDC5E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DDC64: .4byte gUnknown_2022974
-_080DDC68: .4byte gUnknown_2022976
+_080DDC64: .4byte gBattle_BG0_X
+_080DDC68: .4byte gBattle_BG0_Y
 _080DDC6C: .4byte gUnknown_3004FE0
 _080DDC70: .4byte gActiveBattler
 _080DDC74: .4byte HandleInputChooseAction_0
diff --git a/asm/battle_records.s b/asm/battle_records.s
index 392161676..c407a988a 100644
--- a/asm/battle_records.s
+++ b/asm/battle_records.s
@@ -471,7 +471,7 @@ _080CD604: .4byte 0x81000800
 	thumb_func_start sub_80CD608
 sub_80CD608: @ 80CD608
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl dp13_810BB8C
diff --git a/asm/battle_script_commands.s b/asm/battle_script_commands.s
index ed0e6cb50..b01533468 100644
--- a/asm/battle_script_commands.s
+++ b/asm/battle_script_commands.s
@@ -17358,7 +17358,7 @@ _08026244:
 	.4byte _08026380
 	.4byte _080263C4
 _0802626C:
-	ldr r1, _08026290 @ =gUnknown_202297E
+	ldr r1, _08026290 @ =gBattle_BG2_Y
 	movs r0, 0x60
 	strh r0, [r1]
 	movs r0, 0x2
@@ -17373,7 +17373,7 @@ _0802626C:
 	strb r0, [r1, 0x1E]
 	b _080263F6
 	.align 2, 0
-_08026290: .4byte gUnknown_202297E
+_08026290: .4byte gBattle_BG2_Y
 _08026294: .4byte gBattleScripting
 _08026298:
 	bl sub_80264D0
@@ -17389,10 +17389,10 @@ _080262A4:
 	.align 2, 0
 _080262AC: .4byte gBattleScripting
 _080262B0:
-	ldr r1, _080262F8 @ =gUnknown_2022978
+	ldr r1, _080262F8 @ =gBattle_BG1_X
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _080262FC @ =gUnknown_202297A
+	ldr r1, _080262FC @ =gBattle_BG1_Y
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
@@ -17421,8 +17421,8 @@ _080262B0:
 	strb r0, [r1, 0x1E]
 	b _080263F6
 	.align 2, 0
-_080262F8: .4byte gUnknown_2022978
-_080262FC: .4byte gUnknown_202297A
+_080262F8: .4byte gBattle_BG1_X
+_080262FC: .4byte gBattle_BG1_Y
 _08026300: .4byte gBattleScripting
 _08026304:
 	bl sub_8026404
@@ -17438,11 +17438,11 @@ _08026318:
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080263F6
-	ldr r0, _0802632C @ =gUnknown_202297A
+	ldr r0, _0802632C @ =gBattle_BG1_Y
 	strh r1, [r0]
 	b _0802636E
 	.align 2, 0
-_0802632C: .4byte gUnknown_202297A
+_0802632C: .4byte gBattle_BG1_Y
 _08026330:
 	ldr r0, _0802634C @ =gMain
 	ldrh r0, [r0, 0x2E]
@@ -17601,10 +17601,10 @@ _0802647C: .4byte gPlayerParty
 	thumb_func_start sub_8026480
 sub_8026480: @ 8026480
 	push {lr}
-	ldr r1, _080264C0 @ =gUnknown_202297E
+	ldr r1, _080264C0 @ =gBattle_BG2_Y
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _080264C4 @ =gUnknown_202297C
+	ldr r1, _080264C4 @ =gBattle_BG2_X
 	movs r2, 0xD0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -17627,8 +17627,8 @@ sub_8026480: @ 8026480
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080264C0: .4byte gUnknown_202297E
-_080264C4: .4byte gUnknown_202297C
+_080264C0: .4byte gBattle_BG2_Y
+_080264C4: .4byte gBattle_BG2_X
 _080264C8: .4byte gUnknown_82506D0
 _080264CC: .4byte gUnknown_82506F0
 	thumb_func_end sub_8026480
@@ -17643,7 +17643,7 @@ sub_80264D0: @ 80264D0
 	movs r0, 0x1
 	b _0802651A
 _080264E0:
-	ldr r4, _080264F0 @ =gUnknown_202297C
+	ldr r4, _080264F0 @ =gBattle_BG2_X
 	ldrh r1, [r4]
 	movs r5, 0x80
 	lsls r5, 2
@@ -17652,7 +17652,7 @@ _080264E0:
 	movs r0, 0
 	b _0802651A
 	.align 2, 0
-_080264F0: .4byte gUnknown_202297C
+_080264F0: .4byte gBattle_BG2_X
 _080264F4:
 	movs r0, 0xD0
 	lsls r0, 1
@@ -17823,7 +17823,7 @@ _08026624:
 	thumb_func_start sub_8026648
 sub_8026648: @ 8026648
 	push {lr}
-	ldr r0, _0802665C @ =gUnknown_202297C
+	ldr r0, _0802665C @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r3, 0xD0
 	lsls r3, 1
@@ -17833,7 +17833,7 @@ sub_8026648: @ 8026648
 	movs r0, 0
 	b _08026684
 	.align 2, 0
-_0802665C: .4byte gUnknown_202297C
+_0802665C: .4byte gBattle_BG2_X
 _08026660:
 	ldrh r0, [r2]
 	adds r1, r0, 0
@@ -17930,7 +17930,7 @@ PutMonIconOnLvlUpBox: @ 8026688
 	adds r1, r2
 	movs r0, 0
 	strh r0, [r1, 0x2E]
-	ldr r0, _08026750 @ =gUnknown_202297C
+	ldr r0, _08026750 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x30]
 	add sp, 0x10
@@ -17948,14 +17948,14 @@ _08026740: .4byte 0xd75a0000
 _08026744: .4byte 0x0000d75a
 _08026748: .4byte gUnknown_82507C8
 _0802674C: .4byte gSprites
-_08026750: .4byte gUnknown_202297C
+_08026750: .4byte gBattle_BG2_X
 	thumb_func_end PutMonIconOnLvlUpBox
 
 	thumb_func_start SpriteCB_MonIconOnLvlUpBox
 SpriteCB_MonIconOnLvlUpBox: @ 8026754
 	push {r4,lr}
 	adds r2, r0, 0
-	ldr r0, _08026770 @ =gUnknown_202297C
+	ldr r0, _08026770 @ =gBattle_BG2_X
 	ldrh r1, [r2, 0x30]
 	ldrh r0, [r0]
 	subs r1, r0
@@ -17967,7 +17967,7 @@ SpriteCB_MonIconOnLvlUpBox: @ 8026754
 	strh r0, [r2, 0x2E]
 	b _08026790
 	.align 2, 0
-_08026770: .4byte gUnknown_202297C
+_08026770: .4byte gBattle_BG2_X
 _08026774:
 	movs r1, 0x2E
 	ldrsh r0, [r2, r1]
@@ -32507,14 +32507,14 @@ _0802DAC4: .4byte sub_80116F4
 _0802DAC8:
 	bl sub_800F34C
 	bl LoadBattleTextboxAndBackground
-	ldr r1, _0802DADC @ =gUnknown_2022980
+	ldr r1, _0802DADC @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
 	b _0802DB34
 	.align 2, 0
-_0802DADC: .4byte gUnknown_2022980
+_0802DADC: .4byte gBattle_BG3_X
 _0802DAE0:
 	bl IsDma3ManagerBusyWithBgCopy
 	lsls r0, 24
diff --git a/asm/battle_transition.s b/asm/battle_transition.s
index ae1c7fa08..195d67c8c 100644
--- a/asm/battle_transition.s
+++ b/asm/battle_transition.s
@@ -463,7 +463,7 @@ sub_80D0C0C: @ 80D0C0C
 	sub sp, 0x8
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r0, 0x1
 	negs r0, r0
 	movs r4, 0
@@ -472,7 +472,7 @@ sub_80D0C0C: @ 80D0C0C
 	movs r2, 0
 	movs r3, 0x10
 	bl BeginNormalPaletteFade
-	ldr r0, _080D0C68 @ =gUnknown_2038E80
+	ldr r0, _080D0C68 @ =gScanlineEffectRegBuffers + 0x780
 	ldr r1, _080D0C6C @ =gUnknown_2039A2C
 	ldr r1, [r1]
 	movs r2, 0x14
@@ -498,7 +498,7 @@ sub_80D0C0C: @ 80D0C0C
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080D0C68: .4byte gUnknown_2038E80
+_080D0C68: .4byte gScanlineEffectRegBuffers + 0x780
 _080D0C6C: .4byte gUnknown_2039A2C
 _080D0C70: .4byte sub_80D0CF0
 _080D0C74: .4byte sub_80D0D28
@@ -519,7 +519,7 @@ sub_80D0C78: @ 80D0C78
 	ldrh r1, [r0, 0xC]
 	adds r1, 0x8
 	strh r1, [r0, 0xC]
-	ldr r3, _080D0CE4 @ =gUnknown_2038700
+	ldr r3, _080D0CE4 @ =gScanlineEffectRegBuffers
 	ldr r1, [r4]
 	movs r2, 0x14
 	ldrsh r1, [r1, r2]
@@ -557,7 +557,7 @@ _080D0CCA:
 	bx r1
 	.align 2, 0
 _080D0CE0: .4byte gUnknown_2039A2C
-_080D0CE4: .4byte gUnknown_2038700
+_080D0CE4: .4byte gScanlineEffectRegBuffers
 _080D0CE8: .4byte gPaletteFade
 _080D0CEC: .4byte sub_80D0BD4
 	thumb_func_end sub_80D0C78
@@ -572,7 +572,7 @@ sub_80D0CF0: @ 80D0CF0
 	cmp r0, 0
 	beq _080D0D14
 	ldr r1, _080D0D1C @ =0x040000d4
-	ldr r0, _080D0D20 @ =gUnknown_2038700
+	ldr r0, _080D0D20 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -587,13 +587,13 @@ _080D0D14:
 	.align 2, 0
 _080D0D18: .4byte gUnknown_2039A2C
 _080D0D1C: .4byte 0x040000d4
-_080D0D20: .4byte gUnknown_2038700
+_080D0D20: .4byte gScanlineEffectRegBuffers
 _080D0D24: .4byte 0x800000a0
 	thumb_func_end sub_80D0CF0
 
 	thumb_func_start sub_80D0D28
 sub_80D0D28: @ 80D0D28
-	ldr r1, _080D0D48 @ =gUnknown_2038700
+	ldr r1, _080D0D48 @ =gScanlineEffectRegBuffers
 	ldr r0, _080D0D4C @ =0x04000006
 	ldrh r0, [r0]
 	lsls r0, 1
@@ -610,7 +610,7 @@ sub_80D0D28: @ 80D0D28
 	strh r1, [r0]
 	bx lr
 	.align 2, 0
-_080D0D48: .4byte gUnknown_2038700
+_080D0D48: .4byte gScanlineEffectRegBuffers
 _080D0D4C: .4byte 0x04000006
 _080D0D50: .4byte 0x04000014
 	thumb_func_end sub_80D0D28
@@ -651,7 +651,7 @@ sub_80D0D8C: @ 80D0D8C
 	sub sp, 0x4
 	adds r4, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r0, 0x1
 	negs r0, r0
 	movs r1, 0
@@ -662,7 +662,7 @@ sub_80D0D8C: @ 80D0D8C
 	bl BeginNormalPaletteFade
 	ldr r0, _080D0DE0 @ =gUnknown_2039A2C
 	ldr r1, [r0]
-	ldr r0, _080D0DE4 @ =gUnknown_2038E80
+	ldr r0, _080D0DE4 @ =gScanlineEffectRegBuffers + 0x780
 	movs r2, 0x16
 	ldrsh r1, [r1, r2]
 	movs r2, 0xA0
@@ -684,7 +684,7 @@ sub_80D0D8C: @ 80D0D8C
 	bx r1
 	.align 2, 0
 _080D0DE0: .4byte gUnknown_2039A2C
-_080D0DE4: .4byte gUnknown_2038E80
+_080D0DE4: .4byte gScanlineEffectRegBuffers + 0x780
 _080D0DE8: .4byte sub_80D0E80
 _080D0DEC: .4byte sub_80D0EB8
 	thumb_func_end sub_80D0D8C
@@ -715,7 +715,7 @@ _080D0E18:
 	lsrs r0, r4, 8
 	asrs r1, r7, 16
 	bl Sin
-	ldr r1, _080D0E74 @ =gUnknown_2038700
+	ldr r1, _080D0E74 @ =gScanlineEffectRegBuffers
 	lsls r2, r5, 1
 	adds r2, r1
 	ldr r6, _080D0E70 @ =gUnknown_2039A2C
@@ -756,7 +756,7 @@ _080D0E5E:
 	bx r1
 	.align 2, 0
 _080D0E70: .4byte gUnknown_2039A2C
-_080D0E74: .4byte gUnknown_2038700
+_080D0E74: .4byte gScanlineEffectRegBuffers
 _080D0E78: .4byte gPaletteFade
 _080D0E7C: .4byte sub_80D0D54
 	thumb_func_end sub_80D0DF0
@@ -771,7 +771,7 @@ sub_80D0E80: @ 80D0E80
 	cmp r0, 0
 	beq _080D0EA4
 	ldr r1, _080D0EAC @ =0x040000d4
-	ldr r0, _080D0EB0 @ =gUnknown_2038700
+	ldr r0, _080D0EB0 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -786,13 +786,13 @@ _080D0EA4:
 	.align 2, 0
 _080D0EA8: .4byte gUnknown_2039A2C
 _080D0EAC: .4byte 0x040000d4
-_080D0EB0: .4byte gUnknown_2038700
+_080D0EB0: .4byte gScanlineEffectRegBuffers
 _080D0EB4: .4byte 0x800000a0
 	thumb_func_end sub_80D0E80
 
 	thumb_func_start sub_80D0EB8
 sub_80D0EB8: @ 80D0EB8
-	ldr r1, _080D0ED8 @ =gUnknown_2038700
+	ldr r1, _080D0ED8 @ =gScanlineEffectRegBuffers
 	ldr r0, _080D0EDC @ =0x04000006
 	ldrh r0, [r0]
 	lsls r0, 1
@@ -809,7 +809,7 @@ sub_80D0EB8: @ 80D0EB8
 	strh r1, [r0]
 	bx lr
 	.align 2, 0
-_080D0ED8: .4byte gUnknown_2038700
+_080D0ED8: .4byte gScanlineEffectRegBuffers
 _080D0EDC: .4byte 0x04000006
 _080D0EE0: .4byte 0x04000016
 	thumb_func_end sub_80D0EB8
@@ -850,7 +850,7 @@ sub_80D0F1C: @ 80D0F1C
 	sub sp, 0xC
 	adds r4, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r1, 0
 	movs r0, 0x10
 	strh r0, [r4, 0xA]
@@ -878,7 +878,7 @@ sub_80D0F1C: @ 80D0F1C
 	movs r1, 0
 	add r5, sp, 0x4
 	add r6, sp, 0x8
-	ldr r3, _080D0FC0 @ =gUnknown_2038E80
+	ldr r3, _080D0FC0 @ =gScanlineEffectRegBuffers + 0x780
 	movs r2, 0xF0
 _080D0F64:
 	lsls r0, r1, 1
@@ -921,7 +921,7 @@ _080D0F64:
 	.align 2, 0
 _080D0FB8: .4byte gUnknown_2039A2C
 _080D0FBC: .4byte 0x00003f41
-_080D0FC0: .4byte gUnknown_2038E80
+_080D0FC0: .4byte gScanlineEffectRegBuffers + 0x780
 _080D0FC4: .4byte sub_80D1370
 _080D0FC8: .4byte 0x01000400
 _080D0FCC: .4byte gUnknown_83F87A0
@@ -943,7 +943,7 @@ sub_80D0FD4: @ 80D0FD4
 	movs r1, 0
 	ldr r0, [sp, 0x8]
 	mov r9, r0
-	ldr r6, _080D1060 @ =gUnknown_2038700
+	ldr r6, _080D1060 @ =gScanlineEffectRegBuffers
 	mov r8, r6
 	movs r0, 0xF0
 	lsls r0, 8
@@ -1000,7 +1000,7 @@ _080D1000:
 	bx r1
 	.align 2, 0
 _080D105C: .4byte gUnknown_83FA784
-_080D1060: .4byte gUnknown_2038700
+_080D1060: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D0FD4
 
 	thumb_func_start sub_80D1064
@@ -1053,7 +1053,7 @@ _080D10AE:
 	ldrh r5, [r3, 0x12]
 	adds r1, r5
 	strh r1, [r3, 0x12]
-	ldr r0, _080D10F4 @ =gUnknown_2038700
+	ldr r0, _080D10F4 @ =gScanlineEffectRegBuffers
 	movs r5, 0x10
 	ldrsh r2, [r3, r5]
 	lsls r1, 16
@@ -1077,7 +1077,7 @@ _080D10AE:
 	.align 2, 0
 _080D10EC: .4byte gUnknown_2039A2C
 _080D10F0: .4byte 0xfffffe80
-_080D10F4: .4byte gUnknown_2038700
+_080D10F4: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D1064
 
 	thumb_func_start sub_80D10F8
@@ -1139,7 +1139,7 @@ _080D1160:
 	movs r0, 0
 _080D1162:
 	strh r0, [r3, 0x12]
-	ldr r0, _080D1194 @ =gUnknown_2038700
+	ldr r0, _080D1194 @ =gScanlineEffectRegBuffers
 	movs r1, 0x10
 	ldrsh r2, [r3, r1]
 	ldrh r1, [r3, 0x12]
@@ -1163,7 +1163,7 @@ _080D1162:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080D1194: .4byte gUnknown_2038700
+_080D1194: .4byte gScanlineEffectRegBuffers
 _080D1198: .4byte gUnknown_2039A2C
 	thumb_func_end sub_80D10F8
 
@@ -1195,7 +1195,7 @@ _080D11C8: .4byte 0xfffffe80
 _080D11CC:
 	strh r2, [r4, 0x12]
 _080D11CE:
-	ldr r0, _080D1218 @ =gUnknown_2038700
+	ldr r0, _080D1218 @ =gScanlineEffectRegBuffers
 	movs r3, 0x10
 	ldrsh r2, [r4, r3]
 	ldrh r1, [r4, 0x12]
@@ -1233,7 +1233,7 @@ _080D1202:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080D1218: .4byte gUnknown_2038700
+_080D1218: .4byte gScanlineEffectRegBuffers
 _080D121C: .4byte gUnknown_2039A2C
 	thumb_func_end sub_80D119C
 
@@ -1272,7 +1272,7 @@ _080D1242:
 	bge _080D125E
 	strh r3, [r4, 0xA]
 _080D125E:
-	ldr r0, _080D12CC @ =gUnknown_2038700
+	ldr r0, _080D12CC @ =gScanlineEffectRegBuffers
 	movs r1, 0xA
 	ldrsh r3, [r4, r1]
 	movs r1, 0x78
@@ -1322,7 +1322,7 @@ _080D12AE:
 	.align 2, 0
 _080D12C4: .4byte gUnknown_2039A2C
 _080D12C8: .4byte 0x000007ff
-_080D12CC: .4byte gUnknown_2038700
+_080D12CC: .4byte gScanlineEffectRegBuffers
 _080D12D0: .4byte 0x040000b0
 _080D12D4: .4byte 0x0000c5ff
 _080D12D8: .4byte 0x00007fff
@@ -1350,7 +1350,7 @@ sub_80D12E4: @ 80D12E4
 	cmp r0, 0
 	beq _080D131C
 	ldr r1, _080D1364 @ =0x040000d4
-	ldr r0, _080D1368 @ =gUnknown_2038700
+	ldr r0, _080D1368 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -1389,7 +1389,7 @@ _080D1358: .4byte 0x0000c5ff
 _080D135C: .4byte 0x00007fff
 _080D1360: .4byte gUnknown_2039A2C
 _080D1364: .4byte 0x040000d4
-_080D1368: .4byte gUnknown_2038700
+_080D1368: .4byte gScanlineEffectRegBuffers
 _080D136C: .4byte 0x800000a0
 	thumb_func_end sub_80D12E4
 
@@ -1398,7 +1398,7 @@ sub_80D1370: @ 80D1370
 	push {lr}
 	bl sub_80D12E4
 	ldr r1, _080D138C @ =0x040000b0
-	ldr r0, _080D1390 @ =gUnknown_2038E80
+	ldr r0, _080D1390 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r1]
 	ldr r0, _080D1394 @ =0x04000010
 	str r0, [r1, 0x4]
@@ -1409,7 +1409,7 @@ sub_80D1370: @ 80D1370
 	bx r0
 	.align 2, 0
 _080D138C: .4byte 0x040000b0
-_080D1390: .4byte gUnknown_2038E80
+_080D1390: .4byte gScanlineEffectRegBuffers + 0x780
 _080D1394: .4byte 0x04000010
 _080D1398: .4byte 0xa2400001
 	thumb_func_end sub_80D1370
@@ -1419,7 +1419,7 @@ sub_80D139C: @ 80D139C
 	push {lr}
 	bl sub_80D12E4
 	ldr r1, _080D13B8 @ =0x040000b0
-	ldr r0, _080D13BC @ =gUnknown_2038E80
+	ldr r0, _080D13BC @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r1]
 	ldr r0, _080D13C0 @ =0x04000040
 	str r0, [r1, 0x4]
@@ -1430,7 +1430,7 @@ sub_80D139C: @ 80D139C
 	bx r0
 	.align 2, 0
 _080D13B8: .4byte 0x040000b0
-_080D13BC: .4byte gUnknown_2038E80
+_080D13BC: .4byte gScanlineEffectRegBuffers + 0x780
 _080D13C0: .4byte 0x04000040
 _080D13C4: .4byte 0xa2400001
 	thumb_func_end sub_80D139C
@@ -1782,7 +1782,7 @@ sub_80D1670: @ 80D1670
 	push {r4,lr}
 	adds r4, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	ldr r0, _080D16C4 @ =gUnknown_2039A2C
 	ldr r1, [r0]
 	movs r0, 0
@@ -1794,7 +1794,7 @@ sub_80D1670: @ 80D1670
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
 	movs r1, 0
-	ldr r3, _080D16CC @ =gUnknown_2038E80
+	ldr r3, _080D16CC @ =gScanlineEffectRegBuffers + 0x780
 	ldr r2, _080D16D0 @ =0x0000f3f4
 _080D1696:
 	lsls r0, r1, 1
@@ -1821,7 +1821,7 @@ _080D1696:
 	.align 2, 0
 _080D16C4: .4byte gUnknown_2039A2C
 _080D16C8: .4byte 0x0000f0f1
-_080D16CC: .4byte gUnknown_2038E80
+_080D16CC: .4byte gScanlineEffectRegBuffers + 0x780
 _080D16D0: .4byte 0x0000f3f4
 _080D16D4: .4byte sub_80D1ABC
 	thumb_func_end sub_80D1670
@@ -1850,7 +1850,7 @@ sub_80D16D8: @ 80D16D8
 	movs r1, 0x78
 	movs r2, 0x50
 	bl sub_80D4088
-	ldr r5, _080D1764 @ =gUnknown_2038700
+	ldr r5, _080D1764 @ =gScanlineEffectRegBuffers
 _080D1708:
 	ldr r4, _080D1760 @ =gUnknown_2039A2C
 	ldr r0, [r4]
@@ -1898,7 +1898,7 @@ _080D174C:
 	bx r1
 	.align 2, 0
 _080D1760: .4byte gUnknown_2039A2C
-_080D1764: .4byte gUnknown_2038700
+_080D1764: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D16D8
 
 	thumb_func_start sub_80D1768
@@ -1947,7 +1947,7 @@ _080D17A6:
 	ldrh r1, [r3, 0x28]
 	movs r4, 0xF0
 _080D17BE:
-	ldr r6, _080D17F0 @ =gUnknown_2038700
+	ldr r6, _080D17F0 @ =gScanlineEffectRegBuffers
 	movs r0, 0x2A
 	ldrsh r2, [r3, r0]
 	lsls r2, 1
@@ -1970,7 +1970,7 @@ _080D17BE:
 	b _080D17A6
 	.align 2, 0
 _080D17EC: .4byte gUnknown_2039A2C
-_080D17F0: .4byte gUnknown_2038700
+_080D17F0: .4byte gScanlineEffectRegBuffers
 _080D17F4:
 	ldr r1, [r7]
 	ldrh r0, [r1, 0x2E]
@@ -2051,7 +2051,7 @@ sub_80D185C: @ 80D185C
 	movs r1, 0x78
 	movs r2, 0x50
 	bl sub_80D4088
-	ldr r5, _080D18E0 @ =gUnknown_2038700
+	ldr r5, _080D18E0 @ =gScanlineEffectRegBuffers
 _080D188A:
 	ldr r4, _080D18DC @ =gUnknown_2039A2C
 	ldr r0, [r4]
@@ -2096,7 +2096,7 @@ _080D18C8:
 	bx r1
 	.align 2, 0
 _080D18DC: .4byte gUnknown_2039A2C
-_080D18E0: .4byte gUnknown_2038700
+_080D18E0: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D185C
 
 	thumb_func_start sub_80D18E4
@@ -2129,7 +2129,7 @@ sub_80D18E4: @ 80D18E4
 	movs r2, 0x50
 	movs r3, 0
 	bl sub_80D4088
-	ldr r7, _080D1970 @ =gUnknown_2038700
+	ldr r7, _080D1970 @ =gScanlineEffectRegBuffers
 	mov r10, r7
 	ldr r0, _080D196C @ =gUnknown_2039A2C
 	mov r8, r0
@@ -2171,7 +2171,7 @@ _080D1948:
 	b _080D1928
 	.align 2, 0
 _080D196C: .4byte gUnknown_2039A2C
-_080D1970: .4byte gUnknown_2038700
+_080D1970: .4byte gScanlineEffectRegBuffers
 _080D1974:
 	mov r0, r8
 	ldr r2, [r0]
@@ -2193,7 +2193,7 @@ _080D1992:
 	ldrsh r0, [r2, r4]
 	cmp r0, r3
 	ble _080D19BC
-	ldr r6, _080D19DC @ =gUnknown_2038700
+	ldr r6, _080D19DC @ =gScanlineEffectRegBuffers
 	adds r3, r1, 0
 	ldr r5, _080D19E0 @ =gUnknown_2039A2C
 _080D19A0:
@@ -2228,7 +2228,7 @@ _080D19BC:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080D19DC: .4byte gUnknown_2038700
+_080D19DC: .4byte gScanlineEffectRegBuffers
 _080D19E0: .4byte gUnknown_2039A2C
 	thumb_func_end sub_80D18E4
 
@@ -2254,7 +2254,7 @@ sub_80D19E4: @ 80D19E4
 	movs r1, 0x78
 	movs r2, 0x50
 	bl sub_80D4088
-	ldr r6, _080D1A78 @ =gUnknown_2038700
+	ldr r6, _080D1A78 @ =gScanlineEffectRegBuffers
 _080D1A10:
 	movs r2, 0x78
 	ldr r5, _080D1A74 @ =gUnknown_2039A2C
@@ -2308,7 +2308,7 @@ _080D1A5E:
 	bx r1
 	.align 2, 0
 _080D1A74: .4byte gUnknown_2039A2C
-_080D1A78: .4byte gUnknown_2038700
+_080D1A78: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D19E4
 
 	thumb_func_start sub_80D1A7C
@@ -2360,7 +2360,7 @@ sub_80D1ABC: @ 80D1ABC
 	cmp r0, 0
 	beq _080D1AF4
 	ldr r1, _080D1B44 @ =0x040000d4
-	ldr r0, _080D1B48 @ =gUnknown_2038700
+	ldr r0, _080D1B48 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -2382,7 +2382,7 @@ _080D1AF4:
 	ldrh r1, [r0, 0x8]
 	movs r0, 0x44
 	bl SetGpuReg
-	ldr r4, _080D1B48 @ =gUnknown_2038700
+	ldr r4, _080D1B48 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r4, r0
@@ -2404,7 +2404,7 @@ _080D1B38: .4byte 0x0000c5ff
 _080D1B3C: .4byte 0x00007fff
 _080D1B40: .4byte gUnknown_2039A2C
 _080D1B44: .4byte 0x040000d4
-_080D1B48: .4byte gUnknown_2038700
+_080D1B48: .4byte gScanlineEffectRegBuffers
 _080D1B4C: .4byte 0x800000a0
 _080D1B50: .4byte 0x04000040
 _080D1B54: .4byte 0xa2400001
@@ -2445,9 +2445,9 @@ sub_80D1B90: @ 80D1B90
 	push {r4,r5,lr}
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r2, 0
-	ldr r4, _080D1BD8 @ =gUnknown_2038E80
+	ldr r4, _080D1BD8 @ =gScanlineEffectRegBuffers + 0x780
 	ldr r3, _080D1BDC @ =gUnknown_2039A2C
 _080D1BA2:
 	lsls r1, r2, 1
@@ -2474,7 +2474,7 @@ _080D1BA2:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080D1BD8: .4byte gUnknown_2038E80
+_080D1BD8: .4byte gScanlineEffectRegBuffers + 0x780
 _080D1BDC: .4byte gUnknown_2039A2C
 _080D1BE0: .4byte sub_80D1CC8
 _080D1BE4: .4byte sub_80D1D00
@@ -2519,7 +2519,7 @@ _080D1C28:
 	lsrs r0, r4, 8
 	asrs r1, r7, 16
 	bl Sin
-	ldr r1, _080D1CBC @ =gUnknown_2038700
+	ldr r1, _080D1CBC @ =gScanlineEffectRegBuffers
 	lsls r2, r5, 1
 	adds r2, r1
 	ldr r1, _080D1CB4 @ =gUnknown_2039A2C
@@ -2587,7 +2587,7 @@ _080D1C9A:
 	.align 2, 0
 _080D1CB4: .4byte gUnknown_2039A2C
 _080D1CB8: .4byte 0x1fff0000
-_080D1CBC: .4byte gUnknown_2038700
+_080D1CBC: .4byte gScanlineEffectRegBuffers
 _080D1CC0: .4byte gPaletteFade
 _080D1CC4: .4byte sub_80D1B58
 	thumb_func_end sub_80D1BE8
@@ -2602,7 +2602,7 @@ sub_80D1CC8: @ 80D1CC8
 	cmp r0, 0
 	beq _080D1CEC
 	ldr r1, _080D1CF4 @ =0x040000d4
-	ldr r0, _080D1CF8 @ =gUnknown_2038700
+	ldr r0, _080D1CF8 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -2617,13 +2617,13 @@ _080D1CEC:
 	.align 2, 0
 _080D1CF0: .4byte gUnknown_2039A2C
 _080D1CF4: .4byte 0x040000d4
-_080D1CF8: .4byte gUnknown_2038700
+_080D1CF8: .4byte gScanlineEffectRegBuffers
 _080D1CFC: .4byte 0x800000a0
 	thumb_func_end sub_80D1CC8
 
 	thumb_func_start sub_80D1D00
 sub_80D1D00: @ 80D1D00
-	ldr r1, _080D1D20 @ =gUnknown_2038700
+	ldr r1, _080D1D20 @ =gScanlineEffectRegBuffers
 	ldr r0, _080D1D24 @ =0x04000006
 	ldrh r0, [r0]
 	lsls r0, 1
@@ -2640,7 +2640,7 @@ sub_80D1D00: @ 80D1D00
 	strh r1, [r0]
 	bx lr
 	.align 2, 0
-_080D1D20: .4byte gUnknown_2038700
+_080D1D20: .4byte gScanlineEffectRegBuffers
 _080D1D24: .4byte 0x04000006
 _080D1D28: .4byte 0x04000016
 	thumb_func_end sub_80D1D00
@@ -2680,7 +2680,7 @@ sub_80D1D64: @ 80D1D64
 	push {r4,lr}
 	adds r4, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	ldr r0, _080D1DB0 @ =gUnknown_2039A2C
 	ldr r1, [r0]
 	movs r2, 0
@@ -2692,7 +2692,7 @@ sub_80D1D64: @ 80D1D64
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
 	movs r1, 0
-	ldr r3, _080D1DB4 @ =gUnknown_2038E80
+	ldr r3, _080D1DB4 @ =gScanlineEffectRegBuffers + 0x780
 	movs r2, 0xF2
 _080D1D8A:
 	lsls r0, r1, 1
@@ -2714,7 +2714,7 @@ _080D1D8A:
 	bx r1
 	.align 2, 0
 _080D1DB0: .4byte gUnknown_2039A2C
-_080D1DB4: .4byte gUnknown_2038E80
+_080D1DB4: .4byte gScanlineEffectRegBuffers + 0x780
 _080D1DB8: .4byte sub_80D1E98
 	thumb_func_end sub_80D1D64
 
@@ -2729,7 +2729,7 @@ sub_80D1DBC: @ 80D1DBC
 	ldrb r0, [r1]
 	movs r0, 0
 	strb r0, [r1]
-	ldr r7, _080D1E54 @ =gUnknown_2038700
+	ldr r7, _080D1E54 @ =gScanlineEffectRegBuffers
 	ldrh r0, [r4, 0xC]
 	ldrb r5, [r4, 0xC]
 	adds r0, 0x10
@@ -2799,7 +2799,7 @@ _080D1E36:
 	bx r1
 	.align 2, 0
 _080D1E50: .4byte gUnknown_2039A2C
-_080D1E54: .4byte gUnknown_2038700
+_080D1E54: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D1DBC
 
 	thumb_func_start sub_80D1E58
@@ -2851,7 +2851,7 @@ sub_80D1E98: @ 80D1E98
 	cmp r0, 0
 	beq _080D1ED0
 	ldr r1, _080D1F14 @ =0x040000d4
-	ldr r0, _080D1F18 @ =gUnknown_2038700
+	ldr r0, _080D1F18 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -2873,7 +2873,7 @@ _080D1ED0:
 	ldrh r1, [r0, 0x8]
 	movs r0, 0x44
 	bl SetGpuReg
-	ldr r0, _080D1F20 @ =gUnknown_2038E80
+	ldr r0, _080D1F20 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r4]
 	ldr r0, _080D1F24 @ =0x04000040
 	str r0, [r4, 0x4]
@@ -2889,9 +2889,9 @@ _080D1F08: .4byte 0x0000c5ff
 _080D1F0C: .4byte 0x00007fff
 _080D1F10: .4byte gUnknown_2039A2C
 _080D1F14: .4byte 0x040000d4
-_080D1F18: .4byte gUnknown_2038700
+_080D1F18: .4byte gScanlineEffectRegBuffers
 _080D1F1C: .4byte 0x800000a0
-_080D1F20: .4byte gUnknown_2038E80
+_080D1F20: .4byte gScanlineEffectRegBuffers + 0x780
 _080D1F24: .4byte 0x04000040
 _080D1F28: .4byte 0xa2400001
 	thumb_func_end sub_80D1E98
@@ -2946,7 +2946,7 @@ sub_80D1F64: @ 80D1F64
 	mov r10, r0
 	movs r1, 0xA0
 	lsls r1, 17
-	ldr r4, _080D1FD8 @ =gUnknown_2038E80
+	ldr r4, _080D1FD8 @ =gScanlineEffectRegBuffers + 0x780
 	ldr r3, _080D1FDC @ =0x000003bf
 	movs r2, 0x78
 _080D1F8E:
@@ -2988,7 +2988,7 @@ _080D1FAE:
 	adds r0, r1, 0
 	b _080D1FE6
 	.align 2, 0
-_080D1FD8: .4byte gUnknown_2038E80
+_080D1FD8: .4byte gScanlineEffectRegBuffers + 0x780
 _080D1FDC: .4byte 0x000003bf
 _080D1FE0:
 	lsls r0, r3, 16
@@ -3104,7 +3104,7 @@ _080D2092:
 	lsls r4, 1
 	adds r0, r2, r4
 	lsls r0, 1
-	ldr r1, _080D20E8 @ =gUnknown_2038E80
+	ldr r1, _080D20E8 @ =gScanlineEffectRegBuffers + 0x780
 	adds r0, r1
 	strh r7, [r0]
 	lsls r0, r5, 16
@@ -3131,7 +3131,7 @@ _080D20C4:
 	subs r0, r2, 0x1
 	b _080D20FC
 	.align 2, 0
-_080D20E8: .4byte gUnknown_2038E80
+_080D20E8: .4byte gScanlineEffectRegBuffers + 0x780
 _080D20EC:
 	lsls r0, r3, 16
 	asrs r0, 16
@@ -3150,7 +3150,7 @@ _080D2100:
 	cmp r1, 0
 	bge _080D212C
 	asrs r2, r6, 16
-	ldr r3, _080D2128 @ =gUnknown_2038E80
+	ldr r3, _080D2128 @ =gScanlineEffectRegBuffers + 0x780
 _080D210C:
 	asrs r1, r0, 16
 	adds r0, r2, r1
@@ -3166,12 +3166,12 @@ _080D210C:
 	blt _080D210C
 	b _080D21F8
 	.align 2, 0
-_080D2128: .4byte gUnknown_2038E80
+_080D2128: .4byte gScanlineEffectRegBuffers + 0x780
 _080D212C:
 	cmp r1, 0
 	ble _080D21F8
 	asrs r2, r6, 16
-	ldr r3, _080D2154 @ =gUnknown_2038E80
+	ldr r3, _080D2154 @ =gScanlineEffectRegBuffers + 0x780
 _080D2134:
 	lsls r1, r5, 16
 	asrs r1, 16
@@ -3189,13 +3189,13 @@ _080D2134:
 	bgt _080D2134
 	b _080D21F8
 	.align 2, 0
-_080D2154: .4byte gUnknown_2038E80
+_080D2154: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2158:
 	movs r1, 0xF0
 	lsls r1, 1
 	adds r0, r2, r1
 	lsls r0, 1
-	ldr r2, _080D2190 @ =gUnknown_2038E80
+	ldr r2, _080D2190 @ =gScanlineEffectRegBuffers + 0x780
 	adds r0, r2
 	strh r7, [r0]
 	lsls r0, r5, 16
@@ -3220,7 +3220,7 @@ _080D2158:
 	subs r0, r2, 0x1
 	b _080D21A4
 	.align 2, 0
-_080D2190: .4byte gUnknown_2038E80
+_080D2190: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2194:
 	lsls r0, r3, 16
 	asrs r0, 16
@@ -3239,7 +3239,7 @@ _080D21A8:
 	cmp r1, 0
 	bge _080D21D4
 	asrs r2, r6, 16
-	ldr r3, _080D21D0 @ =gUnknown_2038E80
+	ldr r3, _080D21D0 @ =gScanlineEffectRegBuffers + 0x780
 _080D21B4:
 	asrs r1, r0, 16
 	adds r0, r2, r1
@@ -3255,12 +3255,12 @@ _080D21B4:
 	blt _080D21B4
 	b _080D21F8
 	.align 2, 0
-_080D21D0: .4byte gUnknown_2038E80
+_080D21D0: .4byte gScanlineEffectRegBuffers + 0x780
 _080D21D4:
 	cmp r1, 0
 	ble _080D21F8
 	asrs r2, r6, 16
-	ldr r3, _080D2270 @ =gUnknown_2038E80
+	ldr r3, _080D2270 @ =gScanlineEffectRegBuffers + 0x780
 _080D21DC:
 	lsls r1, r5, 16
 	asrs r1, 16
@@ -3307,7 +3307,7 @@ _080D221A:
 _080D222C:
 	movs r2, 0
 	mov r9, r2
-	ldr r4, _080D2270 @ =gUnknown_2038E80
+	ldr r4, _080D2270 @ =gScanlineEffectRegBuffers + 0x780
 	movs r5, 0xA0
 	lsls r5, 1
 _080D2236:
@@ -3341,7 +3341,7 @@ _080D2236:
 	ble _080D2236
 	b _080D251C
 	.align 2, 0
-_080D2270: .4byte gUnknown_2038E80
+_080D2270: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2274:
 	ldr r1, [sp, 0xC]
 	asrs r4, r1, 16
@@ -3396,7 +3396,7 @@ _080D22CA:
 	adds r0, r5, r0
 	movs r3, 0
 	ldrsh r4, [r0, r3]
-	ldr r6, _080D2324 @ =gUnknown_2038E80
+	ldr r6, _080D2324 @ =gScanlineEffectRegBuffers + 0x780
 _080D22D4:
 	ldr r0, _080D2328 @ =gUnknown_2039A2C
 	ldr r5, [r0]
@@ -3437,7 +3437,7 @@ _080D22D4:
 	b _080D2334
 	.align 2, 0
 _080D2320: .4byte gUnknown_83FA444
-_080D2324: .4byte gUnknown_2038E80
+_080D2324: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2328: .4byte gUnknown_2039A2C
 _080D232C:
 	ldrh r0, [r3]
@@ -3474,7 +3474,7 @@ _080D2360:
 	adds r0, r5, r0
 	movs r3, 0
 	ldrsh r4, [r0, r3]
-	ldr r6, _080D23C0 @ =gUnknown_2038E80
+	ldr r6, _080D23C0 @ =gScanlineEffectRegBuffers + 0x780
 _080D236A:
 	ldr r0, _080D23C4 @ =gUnknown_2039A2C
 	ldr r3, [r0]
@@ -3519,7 +3519,7 @@ _080D23A6:
 	b _080D24DA
 	.align 2, 0
 _080D23BC: .4byte gUnknown_83FA444
-_080D23C0: .4byte gUnknown_2038E80
+_080D23C0: .4byte gScanlineEffectRegBuffers + 0x780
 _080D23C4: .4byte gUnknown_2039A2C
 _080D23C8: .4byte 0xffff0000
 _080D23CC:
@@ -3539,7 +3539,7 @@ _080D23DA:
 	adds r0, r5, r0
 	movs r6, 0
 	ldrsh r4, [r0, r6]
-	ldr r6, _080D2440 @ =gUnknown_2038E80
+	ldr r6, _080D2440 @ =gScanlineEffectRegBuffers + 0x780
 _080D23EC:
 	ldr r0, _080D2444 @ =gUnknown_2039A2C
 	ldr r5, [r0]
@@ -3581,7 +3581,7 @@ _080D23EC:
 	.align 2, 0
 _080D2438: .4byte 0x0000ffb1
 _080D243C: .4byte gUnknown_83FA444
-_080D2440: .4byte gUnknown_2038E80
+_080D2440: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2444: .4byte gUnknown_2039A2C
 _080D2448:
 	ldrh r0, [r3]
@@ -3619,7 +3619,7 @@ _080D2474:
 	ldrsh r4, [r0, r3]
 	ldr r6, _080D2534 @ =gUnknown_2039A2C
 	mov r8, r6
-	ldr r6, _080D2538 @ =gUnknown_2038E80
+	ldr r6, _080D2538 @ =gScanlineEffectRegBuffers + 0x780
 _080D248A:
 	mov r0, r8
 	ldr r3, [r0]
@@ -3665,7 +3665,7 @@ _080D24C6:
 _080D24DA:
 	movs r4, 0
 	mov r9, r4
-	ldr r4, _080D2538 @ =gUnknown_2038E80
+	ldr r4, _080D2538 @ =gScanlineEffectRegBuffers + 0x780
 	movs r5, 0xA0
 	lsls r5, 1
 _080D24E4:
@@ -3710,7 +3710,7 @@ _080D251C:
 _080D252C: .4byte 0x0000ffb1
 _080D2530: .4byte gUnknown_83FA444
 _080D2534: .4byte gUnknown_2039A2C
-_080D2538: .4byte gUnknown_2038E80
+_080D2538: .4byte gScanlineEffectRegBuffers + 0x780
 	thumb_func_end sub_80D1F64
 
 	thumb_func_start sub_80D253C
@@ -3718,7 +3718,7 @@ sub_80D253C: @ 80D253C
 	push {r4,r5,lr}
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	ldr r0, _080D25A0 @ =gUnknown_2039A2C
 	ldr r1, [r0]
 	movs r4, 0
@@ -3741,7 +3741,7 @@ sub_80D253C: @ 80D253C
 	movs r2, 0x1
 	bl sub_80D1F64
 	ldr r1, _080D25B0 @ =0x040000d4
-	ldr r0, _080D25B4 @ =gUnknown_2038E80
+	ldr r0, _080D25B4 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r1]
 	ldr r2, _080D25B8 @ =0xfffff880
 	adds r0, r2
@@ -3766,7 +3766,7 @@ _080D25A4: .4byte 0x00007878
 _080D25A8: .4byte 0x00003070
 _080D25AC: .4byte 0x00001090
 _080D25B0: .4byte 0x040000d4
-_080D25B4: .4byte gUnknown_2038E80
+_080D25B4: .4byte gScanlineEffectRegBuffers + 0x780
 _080D25B8: .4byte 0xfffff880
 _080D25BC: .4byte 0x80000140
 _080D25C0: .4byte sub_80D2698
@@ -3919,7 +3919,7 @@ _080D26E4:
 	cmp r0, 0
 	beq _080D2700
 	ldr r1, _080D274C @ =0x040000d4
-	ldr r0, _080D2750 @ =gUnknown_2038E80
+	ldr r0, _080D2750 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r1]
 	ldr r6, _080D2754 @ =0xfffff880
 	adds r0, r6
@@ -3946,7 +3946,7 @@ _080D2700:
 	ldrh r1, [r0, 0xC]
 	movs r0, 0x46
 	bl SetGpuReg
-	ldr r4, _080D275C @ =gUnknown_2038700
+	ldr r4, _080D275C @ =gScanlineEffectRegBuffers
 	ldrh r1, [r4]
 	movs r0, 0x40
 	bl SetGpuReg
@@ -3965,10 +3965,10 @@ _080D2746:
 	bx r0
 	.align 2, 0
 _080D274C: .4byte 0x040000d4
-_080D2750: .4byte gUnknown_2038E80
+_080D2750: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2754: .4byte 0xfffff880
 _080D2758: .4byte 0x80000140
-_080D275C: .4byte gUnknown_2038700
+_080D275C: .4byte gScanlineEffectRegBuffers
 _080D2760: .4byte 0x04000040
 _080D2764: .4byte 0xa6400001
 	thumb_func_end sub_80D2698
@@ -4103,7 +4103,7 @@ Phase2_Mugshot_Func1: @ 80D2840
 	push {r4,lr}
 	adds r4, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	adds r0, r4, 0
 	bl sub_80D2EA4
 	movs r0, 0
@@ -4121,7 +4121,7 @@ Phase2_Mugshot_Func1: @ 80D2840
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
 	movs r1, 0
-	ldr r3, _080D289C @ =gUnknown_2038E80
+	ldr r3, _080D289C @ =gScanlineEffectRegBuffers + 0x780
 	ldr r2, _080D28A0 @ =0x0000f0f1
 _080D2874:
 	lsls r0, r1, 1
@@ -4143,7 +4143,7 @@ _080D2874:
 	bx r1
 	.align 2, 0
 _080D2898: .4byte gUnknown_2039A2C
-_080D289C: .4byte gUnknown_2038E80
+_080D289C: .4byte gScanlineEffectRegBuffers + 0x780
 _080D28A0: .4byte 0x0000f0f1
 _080D28A4: .4byte sub_80D2D50
 	thumb_func_end Phase2_Mugshot_Func1
@@ -4248,7 +4248,7 @@ sub_80D2968: @ 80D2968
 	ldrb r0, [r1]
 	movs r0, 0
 	strb r0, [r1]
-	ldr r7, _080D2A50 @ =gUnknown_2038700
+	ldr r7, _080D2A50 @ =gScanlineEffectRegBuffers
 	ldrh r0, [r4, 0xA]
 	ldrb r5, [r4, 0xA]
 	adds r0, 0x10
@@ -4364,7 +4364,7 @@ _080D2A2A:
 	bx r1
 	.align 2, 0
 _080D2A4C: .4byte gUnknown_2039A2C
-_080D2A50: .4byte gUnknown_2038700
+_080D2A50: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D2968
 
 	thumb_func_start sub_80D2A54
@@ -4376,7 +4376,7 @@ sub_80D2A54: @ 80D2A54
 	ldrb r0, [r1]
 	movs r0, 0
 	strb r0, [r1]
-	ldr r1, _080D2ACC @ =gUnknown_2038700
+	ldr r1, _080D2ACC @ =gScanlineEffectRegBuffers
 	adds r5, r2, 0
 	movs r2, 0xF0
 _080D2A68:
@@ -4425,7 +4425,7 @@ _080D2A68:
 	bx r1
 	.align 2, 0
 _080D2AC8: .4byte gUnknown_2039A2C
-_080D2ACC: .4byte gUnknown_2038700
+_080D2ACC: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D2A54
 
 	thumb_func_start sub_80D2AD0
@@ -4499,7 +4499,7 @@ sub_80D2B0C: @ 80D2B0C
 	ands r0, r2
 	strh r0, [r1, 0xA]
 	ldrh r0, [r1, 0xA]
-	ldr r4, _080D2BBC @ =gUnknown_2038700
+	ldr r4, _080D2BBC @ =gScanlineEffectRegBuffers
 	movs r5, 0xA0
 	lsls r5, 1
 	adds r0, r4, 0
@@ -4542,7 +4542,7 @@ _080D2BAC: .4byte gUnknown_2039A2C
 _080D2BB0: .4byte 0x040000b0
 _080D2BB4: .4byte 0x0000c5ff
 _080D2BB8: .4byte 0x00007fff
-_080D2BBC: .4byte gUnknown_2038700
+_080D2BBC: .4byte gScanlineEffectRegBuffers
 _080D2BC0: .4byte sub_80D2DEC
 	thumb_func_end sub_80D2B0C
 
@@ -4593,7 +4593,7 @@ _080D2BFE:
 	cmp r0, 0
 	blt _080D2C60
 	movs r7, 0x50
-	ldr r5, _080D2C88 @ =gUnknown_2038700
+	ldr r5, _080D2C88 @ =gScanlineEffectRegBuffers
 _080D2C1C:
 	lsls r0, r2, 16
 	asrs r3, r0, 16
@@ -4652,7 +4652,7 @@ _080D2C6E:
 	bx r1
 	.align 2, 0
 _080D2C84: .4byte gUnknown_2039A2C
-_080D2C88: .4byte gUnknown_2038700
+_080D2C88: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D2BC4
 
 	thumb_func_start sub_80D2C8C
@@ -4697,7 +4697,7 @@ sub_80D2CC4: @ 80D2CC4
 	ldrh r0, [r4, 0xE]
 	adds r0, 0x1
 	strh r0, [r4, 0xE]
-	ldr r0, _080D2D0C @ =gUnknown_2038700
+	ldr r0, _080D2D0C @ =gScanlineEffectRegBuffers
 	movs r2, 0xE
 	ldrsh r1, [r4, r2]
 	movs r2, 0xA0
@@ -4722,7 +4722,7 @@ _080D2CF4:
 	bx r1
 	.align 2, 0
 _080D2D08: .4byte gUnknown_2039A2C
-_080D2D0C: .4byte gUnknown_2038700
+_080D2D0C: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D2CC4
 
 	thumb_func_start sub_80D2D10
@@ -4775,7 +4775,7 @@ sub_80D2D50: @ 80D2D50
 	cmp r0, 0
 	beq _080D2D88
 	ldr r1, _080D2DD4 @ =0x040000d4
-	ldr r0, _080D2DD8 @ =gUnknown_2038700
+	ldr r0, _080D2DD8 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -4801,7 +4801,7 @@ _080D2D88:
 	ldrh r1, [r0, 0x8]
 	movs r0, 0x44
 	bl SetGpuReg
-	ldr r0, _080D2DE0 @ =gUnknown_2038E80
+	ldr r0, _080D2DE0 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r4]
 	ldr r0, _080D2DE4 @ =0x04000040
 	str r0, [r4, 0x4]
@@ -4817,9 +4817,9 @@ _080D2DC8: .4byte 0x0000c5ff
 _080D2DCC: .4byte 0x00007fff
 _080D2DD0: .4byte gUnknown_2039A2C
 _080D2DD4: .4byte 0x040000d4
-_080D2DD8: .4byte gUnknown_2038700
+_080D2DD8: .4byte gScanlineEffectRegBuffers
 _080D2DDC: .4byte 0x800000a0
-_080D2DE0: .4byte gUnknown_2038E80
+_080D2DE0: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2DE4: .4byte 0x04000040
 _080D2DE8: .4byte 0xa2400001
 	thumb_func_end sub_80D2D50
@@ -4844,7 +4844,7 @@ sub_80D2DEC: @ 80D2DEC
 	cmp r0, 0
 	beq _080D2E24
 	ldr r1, _080D2E54 @ =0x040000d4
-	ldr r0, _080D2E58 @ =gUnknown_2038700
+	ldr r0, _080D2E58 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r3, 0xF0
 	lsls r3, 3
@@ -4858,7 +4858,7 @@ _080D2E24:
 	ldrh r1, [r0, 0xE]
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r0, _080D2E60 @ =gUnknown_2038E80
+	ldr r0, _080D2E60 @ =gScanlineEffectRegBuffers + 0x780
 	str r0, [r4]
 	ldr r0, _080D2E64 @ =0x04000054
 	str r0, [r4, 0x4]
@@ -4874,9 +4874,9 @@ _080D2E48: .4byte 0x0000c5ff
 _080D2E4C: .4byte 0x00007fff
 _080D2E50: .4byte gUnknown_2039A2C
 _080D2E54: .4byte 0x040000d4
-_080D2E58: .4byte gUnknown_2038700
+_080D2E58: .4byte gScanlineEffectRegBuffers
 _080D2E5C: .4byte 0x800000a0
-_080D2E60: .4byte gUnknown_2038E80
+_080D2E60: .4byte gScanlineEffectRegBuffers + 0x780
 _080D2E64: .4byte 0x04000054
 _080D2E68: .4byte 0xa2400001
 	thumb_func_end sub_80D2DEC
@@ -5321,7 +5321,7 @@ sub_80D31A4: @ 80D31A4
 	push {r4-r6,lr}
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r3, 0
 	movs r0, 0x80
 	lsls r0, 1
@@ -5335,7 +5335,7 @@ sub_80D31A4: @ 80D31A4
 	strh r3, [r1, 0x4]
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
-	ldr r4, _080D3214 @ =gUnknown_2038E80
+	ldr r4, _080D3214 @ =gScanlineEffectRegBuffers + 0x780
 	adds r6, r2, 0
 	movs r2, 0xF0
 _080D31D0:
@@ -5369,7 +5369,7 @@ _080D31D0:
 	bx r1
 	.align 2, 0
 _080D3210: .4byte gUnknown_2039A2C
-_080D3214: .4byte gUnknown_2038E80
+_080D3214: .4byte gScanlineEffectRegBuffers + 0x780
 _080D3218: .4byte sub_80D332C
 _080D321C: .4byte sub_80D33C0
 	thumb_func_end sub_80D31A4
@@ -5417,7 +5417,7 @@ _080D325E:
 	strh r0, [r3, 0xE]
 _080D326A:
 	movs r5, 0
-	ldr r7, _080D32A4 @ =gUnknown_2038700
+	ldr r7, _080D32A4 @ =gScanlineEffectRegBuffers
 	movs r1, 0xA0
 	lsls r1, 1
 	adds r1, r7
@@ -5444,7 +5444,7 @@ _080D3278:
 	.align 2, 0
 _080D329C: .4byte gUnknown_2039A2C
 _080D32A0: .4byte 0x00000fff
-_080D32A4: .4byte gUnknown_2038700
+_080D32A4: .4byte gScanlineEffectRegBuffers
 _080D32A8:
 	ldr r0, [r6]
 	ldrh r0, [r0, 0x14]
@@ -5545,7 +5545,7 @@ sub_80D332C: @ 80D332C
 	cmp r0, 0
 	beq _080D3382
 	ldr r1, _080D33A8 @ =0x040000d4
-	ldr r0, _080D33AC @ =gUnknown_2038700
+	ldr r0, _080D33AC @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -5555,7 +5555,7 @@ sub_80D332C: @ 80D332C
 	str r0, [r1, 0x8]
 	ldr r0, [r1, 0x8]
 _080D3382:
-	ldr r0, _080D33B4 @ =gUnknown_2038FC0
+	ldr r0, _080D33B4 @ =gScanlineEffectRegBuffers + 0x8C0
 	str r0, [r5]
 	ldr r0, _080D33B8 @ =0x04000040
 	str r0, [r5, 0x4]
@@ -5571,16 +5571,16 @@ _080D339C: .4byte 0x0000c5ff
 _080D33A0: .4byte 0x00007fff
 _080D33A4: .4byte gUnknown_2039A2C
 _080D33A8: .4byte 0x040000d4
-_080D33AC: .4byte gUnknown_2038700
+_080D33AC: .4byte gScanlineEffectRegBuffers
 _080D33B0: .4byte 0x80000140
-_080D33B4: .4byte gUnknown_2038FC0
+_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 @ =gUnknown_2038700
+	ldr r1, _080D33E0 @ =gScanlineEffectRegBuffers
 	ldr r0, _080D33E4 @ =0x04000006
 	ldrh r0, [r0]
 	lsls r0, 1
@@ -5597,7 +5597,7 @@ sub_80D33C0: @ 80D33C0
 	strh r1, [r0]
 	bx lr
 	.align 2, 0
-_080D33E0: .4byte gUnknown_2038700
+_080D33E0: .4byte gScanlineEffectRegBuffers
 _080D33E4: .4byte 0x04000006
 _080D33E8: .4byte 0x04000014
 	thumb_func_end sub_80D33C0
@@ -5637,7 +5637,7 @@ sub_80D3424: @ 80D3424
 	push {r4,r5,lr}
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	ldr r0, _080D348C @ =gUnknown_2039A2C
 	ldr r1, [r0]
 	movs r2, 0
@@ -5651,7 +5651,7 @@ sub_80D3424: @ 80D3424
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
 	movs r1, 0
-	ldr r2, _080D3490 @ =gUnknown_2038E80
+	ldr r2, _080D3490 @ =gScanlineEffectRegBuffers + 0x780
 	movs r4, 0
 	movs r3, 0xF0
 _080D3450:
@@ -5683,7 +5683,7 @@ _080D3450:
 	bx r1
 	.align 2, 0
 _080D348C: .4byte gUnknown_2039A2C
-_080D3490: .4byte gUnknown_2038E80
+_080D3490: .4byte gScanlineEffectRegBuffers + 0x780
 _080D3494: .4byte sub_80D36E0
 _080D3498: .4byte sub_80D35F4
 	thumb_func_end sub_80D3424
@@ -5896,7 +5896,7 @@ sub_80D35F4: @ 80D35F4
 	cmp r0, 0
 	beq _080D3654
 	ldr r1, _080D3678 @ =0x040000d4
-	ldr r0, _080D367C @ =gUnknown_2038700
+	ldr r0, _080D367C @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -5906,7 +5906,7 @@ sub_80D35F4: @ 80D35F4
 	str r0, [r1, 0x8]
 	ldr r0, [r1, 0x8]
 _080D3654:
-	ldr r0, _080D3684 @ =gUnknown_2038FC0
+	ldr r0, _080D3684 @ =gScanlineEffectRegBuffers + 0x8C0
 	str r0, [r5]
 	ldr r0, _080D3688 @ =0x04000040
 	str r0, [r5, 0x4]
@@ -5922,9 +5922,9 @@ _080D366C: .4byte 0x0000c5ff
 _080D3670: .4byte 0x00007fff
 _080D3674: .4byte gUnknown_2039A2C
 _080D3678: .4byte 0x040000d4
-_080D367C: .4byte gUnknown_2038700
+_080D367C: .4byte gScanlineEffectRegBuffers
 _080D3680: .4byte 0x80000140
-_080D3684: .4byte gUnknown_2038FC0
+_080D3684: .4byte gScanlineEffectRegBuffers + 0x8C0
 _080D3688: .4byte 0x04000040
 _080D368C: .4byte 0xa2400001
 	thumb_func_end sub_80D35F4
@@ -5981,7 +5981,7 @@ sub_80D36E0: @ 80D36E0
 	strh r0, [r1]
 _080D36F8:
 	ldr r2, _080D3718 @ =0x04000054
-	ldr r1, _080D371C @ =gUnknown_2038700
+	ldr r1, _080D371C @ =gScanlineEffectRegBuffers
 	mov r0, sp
 	ldrh r0, [r0]
 	lsls r0, 1
@@ -5997,7 +5997,7 @@ _080D36F8:
 	.align 2, 0
 _080D3714: .4byte 0x04000006
 _080D3718: .4byte 0x04000054
-_080D371C: .4byte gUnknown_2038700
+_080D371C: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_80D36E0
 
 	thumb_func_start sub_80D3720
@@ -6027,7 +6027,7 @@ _080D374C:
 	movs r2, 0x22
 	ldrsh r0, [r3, r2]
 	lsls r0, 1
-	ldr r1, _080D3810 @ =gUnknown_2038700
+	ldr r1, _080D3810 @ =gScanlineEffectRegBuffers
 	adds r7, r0, r1
 	movs r2, 0xA0
 	lsls r2, 1
@@ -6131,7 +6131,7 @@ _080D380A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D3810: .4byte gUnknown_2038700
+_080D3810: .4byte gScanlineEffectRegBuffers
 _080D3814: .4byte gUnknown_2039A2C
 	thumb_func_end sub_80D3720
 
@@ -6308,7 +6308,7 @@ sub_80D3960: @ 80D3960
 	push {r4,r5,lr}
 	adds r5, r0, 0
 	bl sub_80D3DD0
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	ldr r0, _080D39B8 @ =gUnknown_2039A2C
 	ldr r1, [r0]
 	movs r2, 0
@@ -6318,7 +6318,7 @@ sub_80D3960: @ 80D3960
 	movs r0, 0xA0
 	strh r0, [r1, 0x8]
 	movs r1, 0
-	ldr r2, _080D39BC @ =gUnknown_2038700
+	ldr r2, _080D39BC @ =gScanlineEffectRegBuffers
 	movs r3, 0xF0
 	adds r4, r2, 0
 _080D3984:
@@ -6347,7 +6347,7 @@ _080D3984:
 	bx r1
 	.align 2, 0
 _080D39B8: .4byte gUnknown_2039A2C
-_080D39BC: .4byte gUnknown_2038700
+_080D39BC: .4byte gScanlineEffectRegBuffers
 _080D39C0: .4byte sub_80D3BA4
 	thumb_func_end sub_80D3960
 
@@ -6428,10 +6428,10 @@ sub_80D3A40: @ 80D3A40
 	strb r0, [r1]
 	mov r8, r0
 	movs r7, 0
-	ldr r0, _080D3A94 @ =gUnknown_2038700
+	ldr r0, _080D3A94 @ =gScanlineEffectRegBuffers
 	mov r9, r0
 _080D3A5C:
-	ldr r1, _080D3A94 @ =gUnknown_2038700
+	ldr r1, _080D3A94 @ =gScanlineEffectRegBuffers
 	ldr r0, _080D3A90 @ =gUnknown_2039A2C
 	ldr r2, [r0]
 	movs r3, 0x2A
@@ -6460,7 +6460,7 @@ _080D3A84:
 	b _080D3AB0
 	.align 2, 0
 _080D3A90: .4byte gUnknown_2039A2C
-_080D3A94: .4byte gUnknown_2038700
+_080D3A94: .4byte gScanlineEffectRegBuffers
 _080D3A98:
 	lsls r0, r5, 16
 	asrs r0, 16
@@ -6626,7 +6626,7 @@ sub_80D3BA4: @ 80D3BA4
 	cmp r0, 0
 	beq _080D3BDC
 	ldr r1, _080D3C2C @ =0x040000d4
-	ldr r0, _080D3C30 @ =gUnknown_2038700
+	ldr r0, _080D3C30 @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -6648,7 +6648,7 @@ _080D3BDC:
 	ldrh r1, [r0, 0x8]
 	movs r0, 0x44
 	bl SetGpuReg
-	ldr r4, _080D3C30 @ =gUnknown_2038700
+	ldr r4, _080D3C30 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r4, r0
@@ -6670,7 +6670,7 @@ _080D3C20: .4byte 0x0000c5ff
 _080D3C24: .4byte 0x00007fff
 _080D3C28: .4byte gUnknown_2039A2C
 _080D3C2C: .4byte 0x040000d4
-_080D3C30: .4byte gUnknown_2038700
+_080D3C30: .4byte gScanlineEffectRegBuffers
 _080D3C34: .4byte 0x800000a0
 _080D3C38: .4byte 0x04000040
 _080D3C3C: .4byte 0xa2400001
diff --git a/asm/berry_fix_program.s b/asm/berry_fix_program.s
index ec40e1d98..e24fa6c3c 100644
--- a/asm/berry_fix_program.s
+++ b/asm/berry_fix_program.s
@@ -90,7 +90,7 @@ sub_815F74C: @ 815F74C
 	ldr r0, [r0, 0x8]
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r0, _0815F7D4 @ =gUnknown_3005ECC
 	strb r4, [r0]
 	ldr r0, _0815F7D8 @ =sub_815F7F0
diff --git a/asm/berry_pouch.s b/asm/berry_pouch.s
index 146a71788..050c42606 100644
--- a/asm/berry_pouch.s
+++ b/asm/berry_pouch.s
@@ -187,7 +187,7 @@ _0813CED0:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0813CFD2
 _0813CEDA:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0813CFD2
 _0813CEE0:
 	bl FreeAllSpritePalettes
diff --git a/asm/diploma.s b/asm/diploma.s
index d0b652619..31f0d368d 100644
--- a/asm/diploma.s
+++ b/asm/diploma.s
@@ -279,7 +279,7 @@ sub_80F4E24: @ 80F4E24
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80F4E24
diff --git a/asm/egg_hatch.s b/asm/egg_hatch.s
index eef234a71..aa5b2d8f6 100644
--- a/asm/egg_hatch.s
+++ b/asm/egg_hatch.s
@@ -621,7 +621,7 @@ _08047090:
 	bl FreeAllSpritePalettes
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl m4aSoundVSyncOn
 	b _0804724A
 	.align 2, 0
diff --git a/asm/evolution_scene.s b/asm/evolution_scene.s
index d343c68d4..c02eef927 100644
--- a/asm/evolution_scene.s
+++ b/asm/evolution_scene.s
@@ -171,25 +171,25 @@ EvolutionScene: @ 80CDDF4
 	movs r1, 0
 	bl SetGpuReg
 	bl ResetPaletteFade
-	ldr r0, _080CE080 @ =gUnknown_2022974
+	ldr r0, _080CE080 @ =gBattle_BG0_X
 	movs r2, 0
 	strh r2, [r0]
-	ldr r0, _080CE084 @ =gUnknown_2022976
+	ldr r0, _080CE084 @ =gBattle_BG0_Y
 	strh r2, [r0]
-	ldr r0, _080CE088 @ =gUnknown_2022978
+	ldr r0, _080CE088 @ =gBattle_BG1_X
 	strh r2, [r0]
-	ldr r0, _080CE08C @ =gUnknown_202297A
+	ldr r0, _080CE08C @ =gBattle_BG1_Y
 	strh r2, [r0]
-	ldr r0, _080CE090 @ =gUnknown_202297C
+	ldr r0, _080CE090 @ =gBattle_BG2_X
 	strh r2, [r0]
-	ldr r0, _080CE094 @ =gUnknown_202297E
+	ldr r0, _080CE094 @ =gBattle_BG2_Y
 	strh r2, [r0]
-	ldr r1, _080CE098 @ =gUnknown_2022980
+	ldr r1, _080CE098 @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE09C @ =gUnknown_2022982
+	ldr r0, _080CE09C @ =gBattle_BG3_Y
 	movs r1, 0
 	strh r1, [r0]
 	ldr r1, _080CE0A0 @ =gUnknown_2022B50
@@ -198,7 +198,7 @@ EvolutionScene: @ 80CDDF4
 	bl sub_800F34C
 	bl LoadBattleTextboxAndBackground
 	bl ResetSpriteData
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl FreeAllSpritePalettes
 	ldr r0, _080CE0A4 @ =gReservedSpritePaletteCount
@@ -401,14 +401,14 @@ EvolutionScene: @ 80CDDF4
 	bx r0
 	.align 2, 0
 _080CE07C: .4byte 0x05006000
-_080CE080: .4byte gUnknown_2022974
-_080CE084: .4byte gUnknown_2022976
-_080CE088: .4byte gUnknown_2022978
-_080CE08C: .4byte gUnknown_202297A
-_080CE090: .4byte gUnknown_202297C
-_080CE094: .4byte gUnknown_202297E
-_080CE098: .4byte gUnknown_2022980
-_080CE09C: .4byte gUnknown_2022982
+_080CE080: .4byte gBattle_BG0_X
+_080CE084: .4byte gBattle_BG0_Y
+_080CE088: .4byte gBattle_BG1_X
+_080CE08C: .4byte gBattle_BG1_Y
+_080CE090: .4byte gBattle_BG2_X
+_080CE094: .4byte gBattle_BG2_Y
+_080CE098: .4byte gBattle_BG3_X
+_080CE09C: .4byte gBattle_BG3_Y
 _080CE0A0: .4byte gUnknown_2022B50
 _080CE0A4: .4byte gReservedSpritePaletteCount
 _080CE0A8: .4byte gUnknown_2039A20
@@ -494,24 +494,24 @@ CB2_EvolutionSceneLoadGraphics: @ 80CE0E8
 	movs r1, 0
 	bl SetGpuReg
 	bl ResetPaletteFade
-	ldr r0, _080CE290 @ =gUnknown_2022974
+	ldr r0, _080CE290 @ =gBattle_BG0_X
 	strh r4, [r0]
-	ldr r0, _080CE294 @ =gUnknown_2022976
+	ldr r0, _080CE294 @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _080CE298 @ =gUnknown_2022978
+	ldr r0, _080CE298 @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _080CE29C @ =gUnknown_202297A
+	ldr r0, _080CE29C @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _080CE2A0 @ =gUnknown_202297C
+	ldr r0, _080CE2A0 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _080CE2A4 @ =gUnknown_202297E
+	ldr r0, _080CE2A4 @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r1, _080CE2A8 @ =gUnknown_2022980
+	ldr r1, _080CE2A8 @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE2AC @ =gUnknown_2022982
+	ldr r0, _080CE2AC @ =gBattle_BG3_Y
 	strh r4, [r0]
 	ldr r1, _080CE2B0 @ =gUnknown_2022B50
 	movs r0, 0x9
@@ -608,14 +608,14 @@ _080CE280: .4byte gTasks
 _080CE284: .4byte gUnknown_2039A20
 _080CE288: .4byte gPlayerParty
 _080CE28C: .4byte 0x05006000
-_080CE290: .4byte gUnknown_2022974
-_080CE294: .4byte gUnknown_2022976
-_080CE298: .4byte gUnknown_2022978
-_080CE29C: .4byte gUnknown_202297A
-_080CE2A0: .4byte gUnknown_202297C
-_080CE2A4: .4byte gUnknown_202297E
-_080CE2A8: .4byte gUnknown_2022980
-_080CE2AC: .4byte gUnknown_2022982
+_080CE290: .4byte gBattle_BG0_X
+_080CE294: .4byte gBattle_BG0_Y
+_080CE298: .4byte gBattle_BG1_X
+_080CE29C: .4byte gBattle_BG1_Y
+_080CE2A0: .4byte gBattle_BG2_X
+_080CE2A4: .4byte gBattle_BG2_Y
+_080CE2A8: .4byte gBattle_BG3_X
+_080CE2AC: .4byte gBattle_BG3_Y
 _080CE2B0: .4byte gUnknown_2022B50
 _080CE2B4: .4byte gReservedSpritePaletteCount
 _080CE2B8: .4byte gUnknown_82350AC
@@ -691,37 +691,37 @@ _080CE34C:
 	ldr r1, _080CE398 @ =gReservedSpritePaletteCount
 	movs r0, 0x4
 	strb r0, [r1]
-	ldr r0, _080CE39C @ =gUnknown_2022974
+	ldr r0, _080CE39C @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080CE3A0 @ =gUnknown_2022976
+	ldr r0, _080CE3A0 @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _080CE3A4 @ =gUnknown_2022978
+	ldr r0, _080CE3A4 @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _080CE3A8 @ =gUnknown_202297A
+	ldr r0, _080CE3A8 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080CE3AC @ =gUnknown_202297C
+	ldr r0, _080CE3AC @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _080CE3B0 @ =gUnknown_202297E
+	ldr r0, _080CE3B0 @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r2, _080CE3B4 @ =gUnknown_2022980
+	ldr r2, _080CE3B4 @ =gBattle_BG3_X
 	movs r3, 0x80
 	lsls r3, 1
 	adds r0, r3, 0
 	strh r0, [r2]
-	ldr r0, _080CE3B8 @ =gUnknown_2022982
+	ldr r0, _080CE3B8 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	b _080CE4EC
 	.align 2, 0
 _080CE398: .4byte gReservedSpritePaletteCount
-_080CE39C: .4byte gUnknown_2022974
-_080CE3A0: .4byte gUnknown_2022976
-_080CE3A4: .4byte gUnknown_2022978
-_080CE3A8: .4byte gUnknown_202297A
-_080CE3AC: .4byte gUnknown_202297C
-_080CE3B0: .4byte gUnknown_202297E
-_080CE3B4: .4byte gUnknown_2022980
-_080CE3B8: .4byte gUnknown_2022982
+_080CE39C: .4byte gBattle_BG0_X
+_080CE3A0: .4byte gBattle_BG0_Y
+_080CE3A4: .4byte gBattle_BG1_X
+_080CE3A8: .4byte gBattle_BG1_Y
+_080CE3AC: .4byte gBattle_BG2_X
+_080CE3B0: .4byte gBattle_BG2_Y
+_080CE3B4: .4byte gBattle_BG3_X
+_080CE3B8: .4byte gBattle_BG3_Y
 _080CE3BC:
 	bl ResetPaletteFade
 	ldr r0, _080CE3D8 @ =nullsub_76
@@ -1027,24 +1027,24 @@ TradeEvolutionScene: @ 80CE540
 	mov r1, sp
 	ldrh r1, [r1, 0x14]
 	strh r1, [r0, 0x1C]
-	ldr r0, _080CE6E4 @ =gUnknown_2022974
+	ldr r0, _080CE6E4 @ =gBattle_BG0_X
 	strh r4, [r0]
-	ldr r0, _080CE6E8 @ =gUnknown_2022976
+	ldr r0, _080CE6E8 @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _080CE6EC @ =gUnknown_2022978
+	ldr r0, _080CE6EC @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _080CE6F0 @ =gUnknown_202297A
+	ldr r0, _080CE6F0 @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _080CE6F4 @ =gUnknown_202297C
+	ldr r0, _080CE6F4 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _080CE6F8 @ =gUnknown_202297E
+	ldr r0, _080CE6F8 @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r1, _080CE6FC @ =gUnknown_2022980
+	ldr r1, _080CE6FC @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE700 @ =gUnknown_2022982
+	ldr r0, _080CE700 @ =gBattle_BG3_Y
 	strh r4, [r0]
 	ldr r2, _080CE704 @ =gTextFlags
 	ldrb r0, [r2]
@@ -1077,14 +1077,14 @@ _080CE6D4: .4byte gSprites
 _080CE6D8: .4byte nullsub_10
 _080CE6DC: .4byte sub_80CF53C
 _080CE6E0: .4byte gTasks
-_080CE6E4: .4byte gUnknown_2022974
-_080CE6E8: .4byte gUnknown_2022976
-_080CE6EC: .4byte gUnknown_2022978
-_080CE6F0: .4byte gUnknown_202297A
-_080CE6F4: .4byte gUnknown_202297C
-_080CE6F8: .4byte gUnknown_202297E
-_080CE6FC: .4byte gUnknown_2022980
-_080CE700: .4byte gUnknown_2022982
+_080CE6E4: .4byte gBattle_BG0_X
+_080CE6E8: .4byte gBattle_BG0_Y
+_080CE6EC: .4byte gBattle_BG1_X
+_080CE6F0: .4byte gBattle_BG1_Y
+_080CE6F4: .4byte gBattle_BG2_X
+_080CE6F8: .4byte gBattle_BG2_Y
+_080CE6FC: .4byte gBattle_BG3_X
+_080CE700: .4byte gBattle_BG3_Y
 _080CE704: .4byte gTextFlags
 _080CE708: .4byte sub_80D00D8
 _080CE70C: .4byte sub_80CE72C
@@ -3981,105 +3981,105 @@ nullsub_76: @ 80D004C
 	thumb_func_start sub_80D0050
 sub_80D0050: @ 80D0050
 	push {lr}
-	ldr r0, _080D00B8 @ =gUnknown_2022974
+	ldr r0, _080D00B8 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _080D00BC @ =gUnknown_2022976
+	ldr r0, _080D00BC @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _080D00C0 @ =gUnknown_2022978
+	ldr r0, _080D00C0 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _080D00C4 @ =gUnknown_202297A
+	ldr r0, _080D00C4 @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _080D00C8 @ =gUnknown_202297C
+	ldr r0, _080D00C8 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _080D00CC @ =gUnknown_202297E
+	ldr r0, _080D00CC @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080D00D0 @ =gUnknown_2022980
+	ldr r0, _080D00D0 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080D00D4 @ =gUnknown_2022982
+	ldr r0, _080D00D4 @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D00B8: .4byte gUnknown_2022974
-_080D00BC: .4byte gUnknown_2022976
-_080D00C0: .4byte gUnknown_2022978
-_080D00C4: .4byte gUnknown_202297A
-_080D00C8: .4byte gUnknown_202297C
-_080D00CC: .4byte gUnknown_202297E
-_080D00D0: .4byte gUnknown_2022980
-_080D00D4: .4byte gUnknown_2022982
+_080D00B8: .4byte gBattle_BG0_X
+_080D00BC: .4byte gBattle_BG0_Y
+_080D00C0: .4byte gBattle_BG1_X
+_080D00C4: .4byte gBattle_BG1_Y
+_080D00C8: .4byte gBattle_BG2_X
+_080D00CC: .4byte gBattle_BG2_Y
+_080D00D0: .4byte gBattle_BG3_X
+_080D00D4: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80D0050
 
 	thumb_func_start sub_80D00D8
 sub_80D00D8: @ 80D00D8
 	push {lr}
-	ldr r0, _080D0140 @ =gUnknown_2022974
+	ldr r0, _080D0140 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _080D0144 @ =gUnknown_2022976
+	ldr r0, _080D0144 @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _080D0148 @ =gUnknown_2022978
+	ldr r0, _080D0148 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _080D014C @ =gUnknown_202297A
+	ldr r0, _080D014C @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _080D0150 @ =gUnknown_202297C
+	ldr r0, _080D0150 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _080D0154 @ =gUnknown_202297E
+	ldr r0, _080D0154 @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080D0158 @ =gUnknown_2022980
+	ldr r0, _080D0158 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080D015C @ =gUnknown_2022982
+	ldr r0, _080D015C @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0140: .4byte gUnknown_2022974
-_080D0144: .4byte gUnknown_2022976
-_080D0148: .4byte gUnknown_2022978
-_080D014C: .4byte gUnknown_202297A
-_080D0150: .4byte gUnknown_202297C
-_080D0154: .4byte gUnknown_202297E
-_080D0158: .4byte gUnknown_2022980
-_080D015C: .4byte gUnknown_2022982
+_080D0140: .4byte gBattle_BG0_X
+_080D0144: .4byte gBattle_BG0_Y
+_080D0148: .4byte gBattle_BG1_X
+_080D014C: .4byte gBattle_BG1_Y
+_080D0150: .4byte gBattle_BG2_X
+_080D0154: .4byte gBattle_BG2_Y
+_080D0158: .4byte gBattle_BG3_X
+_080D015C: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80D00D8
 
 	thumb_func_start sub_80D0160
@@ -4225,9 +4225,9 @@ sub_80D025C: @ 80D025C
 	push {r6,r7}
 	lsls r0, 24
 	lsrs r5, r0, 24
-	ldr r0, _080D0288 @ =gUnknown_2022978
+	ldr r0, _080D0288 @ =gBattle_BG1_X
 	mov r8, r0
-	ldr r1, _080D028C @ =gUnknown_202297A
+	ldr r1, _080D028C @ =gBattle_BG1_Y
 	mov r9, r1
 	ldr r1, _080D0290 @ =gTasks
 	lsls r0, r5, 2
@@ -4238,18 +4238,18 @@ sub_80D025C: @ 80D025C
 	ldrsh r0, [r0, r2]
 	cmp r0, 0
 	bne _080D029C
-	ldr r7, _080D0294 @ =gUnknown_202297C
-	ldr r6, _080D0298 @ =gUnknown_202297E
+	ldr r7, _080D0294 @ =gBattle_BG2_X
+	ldr r6, _080D0298 @ =gBattle_BG2_Y
 	b _080D02A0
 	.align 2, 0
-_080D0288: .4byte gUnknown_2022978
-_080D028C: .4byte gUnknown_202297A
+_080D0288: .4byte gBattle_BG1_X
+_080D028C: .4byte gBattle_BG1_Y
 _080D0290: .4byte gTasks
-_080D0294: .4byte gUnknown_202297C
-_080D0298: .4byte gUnknown_202297E
+_080D0294: .4byte gBattle_BG2_X
+_080D0298: .4byte gBattle_BG2_Y
 _080D029C:
-	ldr r7, _080D0328 @ =gUnknown_2022980
-	ldr r6, _080D032C @ =gUnknown_2022982
+	ldr r7, _080D0328 @ =gBattle_BG3_X
+	ldr r6, _080D032C @ =gBattle_BG3_Y
 _080D02A0:
 	lsls r4, r5, 2
 	adds r4, r5
@@ -4314,8 +4314,8 @@ _080D031A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0328: .4byte gUnknown_2022980
-_080D032C: .4byte gUnknown_2022982
+_080D0328: .4byte gBattle_BG3_X
+_080D032C: .4byte gBattle_BG3_Y
 _080D0330: .4byte sub_80D0160
 	thumb_func_end sub_80D025C
 
@@ -4527,12 +4527,12 @@ sub_80D04E8: @ 80D04E8
 	movs r0, 0x50
 	movs r1, 0
 	bl SetGpuReg
-	ldr r0, _080D0544 @ =gUnknown_2022978
+	ldr r0, _080D0544 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080D0548 @ =gUnknown_202297A
+	ldr r0, _080D0548 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080D054C @ =gUnknown_202297C
+	ldr r0, _080D054C @ =gBattle_BG2_X
 	strh r1, [r0]
 	movs r0, 0x1
 	movs r1, 0x5
@@ -4562,9 +4562,9 @@ sub_80D04E8: @ 80D04E8
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0544: .4byte gUnknown_2022978
-_080D0548: .4byte gUnknown_202297A
-_080D054C: .4byte gUnknown_202297C
+_080D0544: .4byte gBattle_BG1_X
+_080D0548: .4byte gBattle_BG1_Y
+_080D054C: .4byte gBattle_BG2_X
 _080D0550: .4byte gUnknown_2039A24
 	thumb_func_end sub_80D04E8
 
diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index ef1c75939..145521094 100644
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -21605,7 +21605,7 @@ _080677EA:
 	ands r0, r1
 	strb r0, [r5, 0x1]
 _08067822:
-	ldr r1, _08067850 @ =gUnknown_825E074
+	ldr r1, _08067850 @ =gSineTable
 	movs r2, 0x3A
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -21629,7 +21629,7 @@ _08067822:
 	strb r0, [r5]
 	b _080678B6
 	.align 2, 0
-_08067850: .4byte gUnknown_825E074
+_08067850: .4byte gSineTable
 _08067854:
 	ldrh r0, [r4, 0x36]
 	adds r0, 0x1
@@ -21697,7 +21697,7 @@ sub_80678C0: @ 80678C0
 	movs r0, 0xFF
 	ands r2, r0
 	strh r2, [r1, 0x3C]
-	ldr r3, _080678EC @ =gUnknown_825E074
+	ldr r3, _080678EC @ =gSineTable
 	movs r4, 0x3C
 	ldrsh r0, [r1, r4]
 	lsls r0, 1
@@ -21715,7 +21715,7 @@ _080678E6:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080678EC: .4byte gUnknown_825E074
+_080678EC: .4byte gSineTable
 	thumb_func_end sub_80678C0
 
 	thumb_func_start sub_80678F0
diff --git a/asm/field_screen_effect.s b/asm/field_screen_effect.s
index a8477a33f..734c7495d 100644
--- a/asm/field_screen_effect.s
+++ b/asm/field_screen_effect.s
@@ -135,12 +135,12 @@ _0807EEE0:
 	beq _0807EF6C
 	b _0807EF76
 _0807EEE6:
-	ldr r0, _0807EF0C @ =gUnknown_2039600
+	ldr r0, _0807EF0C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
 	lsls r0, 7
-	ldr r1, _0807EF10 @ =gUnknown_2038700
+	ldr r1, _0807EF10 @ =gScanlineEffectRegBuffers
 	adds r0, r1
 	movs r2, 0x2
 	ldrsh r1, [r4, r2]
@@ -153,15 +153,15 @@ _0807EEE6:
 	strh r0, [r4]
 	b _0807EF76
 	.align 2, 0
-_0807EF0C: .4byte gUnknown_2039600
-_0807EF10: .4byte gUnknown_2038700
+_0807EF0C: .4byte gScanlineEffect
+_0807EF10: .4byte gScanlineEffectRegBuffers
 _0807EF14:
-	ldr r0, _0807EF5C @ =gUnknown_2039600
+	ldr r0, _0807EF5C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
 	lsls r0, 7
-	ldr r1, _0807EF60 @ =gUnknown_2038700
+	ldr r1, _0807EF60 @ =gScanlineEffectRegBuffers
 	adds r0, r1
 	movs r6, 0x2
 	ldrsh r1, [r4, r6]
@@ -186,19 +186,19 @@ _0807EF14:
 	ldrsh r0, [r4, r3]
 	cmp r0, 0x1
 	bne _0807EF64
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x2
 	strh r0, [r4]
 	b _0807EF76
 	.align 2, 0
-_0807EF5C: .4byte gUnknown_2039600
-_0807EF60: .4byte gUnknown_2038700
+_0807EF5C: .4byte gScanlineEffect
+_0807EF60: .4byte gScanlineEffectRegBuffers
 _0807EF64:
 	adds r0, r5, 0
 	bl DestroyTask
 	b _0807EF76
 _0807EF6C:
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	adds r0, r5, 0
 	bl DestroyTask
 _0807EF76:
@@ -344,7 +344,7 @@ sub_807F074: @ 807F074
 	lsrs r0, 24
 	cmp r0, 0
 	beq _0807F0A2
-	ldr r4, _0807F0A8 @ =gUnknown_2038700
+	ldr r4, _0807F0A8 @ =gScanlineEffectRegBuffers
 	ldr r1, _0807F0AC @ =gUnknown_83C68D4
 	lsls r0, 1
 	adds r0, r1
@@ -365,7 +365,7 @@ _0807F0A2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807F0A8: .4byte gUnknown_2038700
+_0807F0A8: .4byte gScanlineEffectRegBuffers
 _0807F0AC: .4byte gUnknown_83C68D4
 	thumb_func_end sub_807F074
 
diff --git a/asm/field_weather.s b/asm/field_weather.s
index 49a1ed95b..416fd90d4 100644
--- a/asm/field_weather.s
+++ b/asm/field_weather.s
@@ -2250,7 +2250,7 @@ _0807AD14:
 	movs r1, 0x7F
 	ands r0, r1
 	strh r0, [r2]
-	ldr r1, _0807AD5C @ =gUnknown_825E074
+	ldr r1, _0807AD5C @ =gSineTable
 	movs r3, 0
 	ldrsh r0, [r2, r3]
 	lsls r0, 1
@@ -2278,7 +2278,7 @@ _0807AD54:
 	strh r0, [r4]
 	b _0807ADA0
 	.align 2, 0
-_0807AD5C: .4byte gUnknown_825E074
+_0807AD5C: .4byte gSineTable
 _0807AD60: .4byte 0x0000073c
 _0807AD64: .4byte 0x0000073e
 _0807AD68:
diff --git a/asm/field_weather_effects.s b/asm/field_weather_effects.s
index fd9b2361a..0330bcbaf 100644
--- a/asm/field_weather_effects.s
+++ b/asm/field_weather_effects.s
@@ -1972,7 +1972,7 @@ sub_807C1AC: @ 807C1AC
 	movs r1, 0xFF
 	ands r0, r1
 	strh r0, [r4, 0x34]
-	ldr r1, _0807C224 @ =gUnknown_825E074
+	ldr r1, _0807C224 @ =gSineTable
 	movs r3, 0x34
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -2020,7 +2020,7 @@ _0807C210:
 	subs r0, r1
 	b _0807C23C
 	.align 2, 0
-_0807C224: .4byte gUnknown_825E074
+_0807C224: .4byte gSineTable
 _0807C228: .4byte gSpriteCoordOffsetX
 _0807C22C: .4byte 0x000001ff
 _0807C230: .4byte 0xffffff00
@@ -4417,7 +4417,7 @@ sub_807D4C4: @ 807D4C4
 	ldr r2, [r0]
 	ldr r0, _0807D52C @ =0x00000704
 	adds r4, r2, r0
-	ldr r6, _0807D530 @ =gUnknown_825E074
+	ldr r6, _0807D530 @ =gSineTable
 	ldr r1, _0807D534 @ =0x00000712
 	adds r5, r2, r1
 	ldrh r0, [r5]
@@ -4465,7 +4465,7 @@ sub_807D4C4: @ 807D4C4
 	.align 2, 0
 _0807D528: .4byte gUnknown_83C2BBC
 _0807D52C: .4byte 0x00000704
-_0807D530: .4byte gUnknown_825E074
+_0807D530: .4byte gSineTable
 _0807D534: .4byte 0x00000712
 _0807D538: .4byte gSpriteCoordOffsetX
 _0807D53C: .4byte 0x0000070e
@@ -4856,7 +4856,7 @@ SandstormSpriteCallback3: @ 807D81C
 _0807D83A:
 	movs r0, 0x2E
 	ldrsh r4, [r5, r0]
-	ldr r3, _0807D88C @ =gUnknown_825E074
+	ldr r3, _0807D88C @ =gSineTable
 	movs r2, 0x30
 	ldrsh r1, [r5, r2]
 	lsls r0, r1, 1
@@ -4897,7 +4897,7 @@ _0807D886:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807D88C: .4byte gUnknown_825E074
+_0807D88C: .4byte gSineTable
 	thumb_func_end SandstormSpriteCallback3
 
 	thumb_func_start Weather11_InitVars
diff --git a/asm/hall_of_fame.s b/asm/hall_of_fame.s
index 43ec5eede..5aa8a055c 100644
--- a/asm/hall_of_fame.s
+++ b/asm/hall_of_fame.s
@@ -3070,7 +3070,7 @@ _080F36B8: .4byte gUnknown_840C39C
 	thumb_func_start sub_80F36BC
 sub_80F36BC: @ 80F36BC
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl reset_temp_tile_data_buffers
@@ -3353,7 +3353,7 @@ _080F38EE:
 	movs r1, 0x3
 	ands r0, r1
 	adds r0, 0x8
-	ldr r1, _080F392C @ =gUnknown_825E074
+	ldr r1, _080F392C @ =gSineTable
 	lsls r4, 1
 	adds r4, r1
 	movs r2, 0
@@ -3373,7 +3373,7 @@ _080F3926:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080F392C: .4byte gUnknown_825E074
+_080F392C: .4byte gSineTable
 	thumb_func_end sub_80F38D8
 
 	thumb_func_start sub_80F3930
diff --git a/asm/intro.s b/asm/intro.s
index af5104da3..5ec5cf131 100644
--- a/asm/intro.s
+++ b/asm/intro.s
@@ -166,7 +166,7 @@ _080EC65E:
 	movs r0, 0
 	movs r2, 0
 	bl load_copyright_graphics
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
@@ -3369,7 +3369,7 @@ _080EE114:
 _080EE11C:
 	movs r4, 0x6
 	ldrsh r3, [r5, r4]
-	ldr r4, _080EE15C @ =gUnknown_825E074
+	ldr r4, _080EE15C @ =gSineTable
 	adds r0, r3, 0
 	adds r0, 0x40
 	lsls r0, 1
@@ -3400,7 +3400,7 @@ _080EE156:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EE15C: .4byte gUnknown_825E074
+_080EE15C: .4byte gSineTable
 	thumb_func_end sub_80EE024
 
 	thumb_func_start sub_80EE160
@@ -3587,7 +3587,7 @@ sub_80EE29C: @ 80EE29C
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r5, 0x22]
-	ldr r1, _080EE340 @ =gUnknown_825E074
+	ldr r1, _080EE340 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 20
 	adds r0, 0x40
@@ -3646,7 +3646,7 @@ _080EE336:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EE340: .4byte gUnknown_825E074
+_080EE340: .4byte gSineTable
 _080EE344: .4byte gUnknown_203AB16
 _080EE348: .4byte 0x41c64e6d
 _080EE34C: .4byte 0x00006073
@@ -4208,7 +4208,7 @@ _080EE740:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x24]
-	ldr r1, _080EE7B0 @ =gUnknown_825E074
+	ldr r1, _080EE7B0 @ =gSineTable
 	movs r3, 0x34
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -4253,7 +4253,7 @@ _080EE78C:
 	strh r0, [r4, 0x3C]
 	b _080EE818
 	.align 2, 0
-_080EE7B0: .4byte gUnknown_825E074
+_080EE7B0: .4byte gSineTable
 _080EE7B4: .4byte gUnknown_203AB04
 _080EE7B8: .4byte gUnknown_203AB08
 _080EE7BC: .4byte gUnknown_203AB06
@@ -4585,7 +4585,7 @@ _080EEA08:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x24]
-	ldr r1, _080EEA48 @ =gUnknown_825E074
+	ldr r1, _080EEA48 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 20
 	lsls r0, 1
@@ -4599,7 +4599,7 @@ _080EEA08:
 	strh r0, [r4, 0x26]
 	b _080EEA88
 	.align 2, 0
-_080EEA48: .4byte gUnknown_825E074
+_080EEA48: .4byte gSineTable
 _080EEA4C:
 	ldrh r0, [r4, 0x32]
 	lsrs r0, 4
@@ -4775,7 +4775,7 @@ _080EEB84:
 	asrs r0, 20
 	negs r1, r0
 	strh r1, [r4, 0x24]
-	ldr r1, _080EEBD4 @ =gUnknown_825E074
+	ldr r1, _080EEBD4 @ =gSineTable
 	lsls r0, 1
 	adds r0, r1
 	movs r3, 0
@@ -4810,7 +4810,7 @@ _080EEBCE:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EEBD4: .4byte gUnknown_825E074
+_080EEBD4: .4byte gSineTable
 _080EEBD8: .4byte gUnknown_203AB04
 _080EEBDC: .4byte gUnknown_203AB08
 _080EEBE0: .4byte SpriteCallbackDummy
diff --git a/asm/item_menu.s b/asm/item_menu.s
index d08021d15..4f753d49e 100644
--- a/asm/item_menu.s
+++ b/asm/item_menu.s
@@ -257,7 +257,7 @@ _08107FB0:
 	bl clear_scheduled_bg_copies_to_vram
 	b _08108104
 _08107FBA:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _08108104
 _08107FC0:
 	bl FreeAllSpritePalettes
diff --git a/asm/item_pc.s b/asm/item_pc.s
index 8d36ccc81..9d7c3af52 100644
--- a/asm/item_pc.s
+++ b/asm/item_pc.s
@@ -162,7 +162,7 @@ _0810D53C:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0810D674
 _0810D546:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0810D674
 _0810D54C:
 	bl FreeAllSpritePalettes
diff --git a/asm/link.s b/asm/link.s
index a0ba7f9cb..13305edde 100644
--- a/asm/link.s
+++ b/asm/link.s
@@ -3252,7 +3252,7 @@ c2_800ACD4: @ 800ACD4
 	movs r2, 0x2
 	bl FillPalette
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r1, _0800ADF0 @ =gWirelessCommType
 	ldrb r0, [r1]
 	cmp r0, 0
diff --git a/asm/mail.s b/asm/mail.s
index 1ecaf17cc..2631754c3 100644
--- a/asm/mail.s
+++ b/asm/mail.s
@@ -200,7 +200,7 @@ _080BED40:
 _080BED8C:
 	movs r0, 0
 	bl SetVBlankCallback
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg
diff --git a/asm/main_menu.s b/asm/main_menu.s
index ae0a4c69b..fa9e7ef20 100644
--- a/asm/main_menu.s
+++ b/asm/main_menu.s
@@ -113,7 +113,7 @@ sub_800C318: @ 800C318
 	ldr r0, _0800C4B0 @ =0x810001ff
 	str r0, [r1, 0x8]
 	ldr r0, [r1, 0x8]
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
diff --git a/asm/menu_indicators.s b/asm/menu_indicators.s
index 0dad7d3c1..5ae7a46c4 100644
--- a/asm/menu_indicators.s
+++ b/asm/menu_indicators.s
@@ -38,7 +38,7 @@ _0813392A:
 _0813393A:
 	movs r0, 0x34
 	ldrsh r3, [r4, r0]
-	ldr r1, _0813395C @ =gUnknown_825E074
+	ldr r1, _0813395C @ =gSineTable
 	ldrh r2, [r4, 0x38]
 	lsls r0, r2, 24
 	lsrs r0, 23
@@ -54,11 +54,11 @@ _08133954:
 	strh r0, [r4, 0x24]
 	b _0813397E
 	.align 2, 0
-_0813395C: .4byte gUnknown_825E074
+_0813395C: .4byte gSineTable
 _08133960:
 	movs r0, 0x34
 	ldrsh r3, [r4, r0]
-	ldr r1, _0813398C @ =gUnknown_825E074
+	ldr r1, _0813398C @ =gSineTable
 	ldrh r2, [r4, 0x38]
 	lsls r0, r2, 24
 	lsrs r0, 23
@@ -81,7 +81,7 @@ _08133984:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0813398C: .4byte gUnknown_825E074
+_0813398C: .4byte gSineTable
 	thumb_func_end sub_8133904
 
 	thumb_func_start AddScrollIndicatorArrowObject
@@ -959,7 +959,7 @@ _0813403C: .4byte gSprites
 ObjectCB_RedArrowCursor: @ 8134040
 	push {lr}
 	adds r2, r0, 0
-	ldr r1, _08134068 @ =gUnknown_825E074
+	ldr r1, _08134068 @ =gSineTable
 	ldrh r3, [r2, 0x2E]
 	lsls r0, r3, 24
 	lsrs r0, 23
@@ -978,7 +978,7 @@ _08134058:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08134068: .4byte gUnknown_825E074
+_08134068: .4byte gSineTable
 	thumb_func_end ObjectCB_RedArrowCursor
 
 	thumb_func_start nullsub_95
diff --git a/asm/mystery_gift_menu.s b/asm/mystery_gift_menu.s
index 790c3c0b2..d6be6db09 100644
--- a/asm/mystery_gift_menu.s
+++ b/asm/mystery_gift_menu.s
@@ -64,7 +64,7 @@ _081420D6:
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x1
 	bl ResetBgsAndClearDma3BusyFlags
 	ldr r1, _081421E0 @ =gUnknown_8466D60
diff --git a/asm/oak_speech.s b/asm/oak_speech.s
index a29079410..35e16ce71 100644
--- a/asm/oak_speech.s
+++ b/asm/oak_speech.s
@@ -5,367 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_812EB58
-sub_812EB58: @ 812EB58
-	push {r4-r6,lr}
-	sub sp, 0x10
-	lsls r0, 24
-	lsrs r6, r0, 24
-	ldr r0, _0812EB7C @ =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0xA
-	bls _0812EB70
-	b _0812EE94
-_0812EB70:
-	lsls r0, 2
-	ldr r1, _0812EB80 @ =_0812EB84
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0812EB7C: .4byte gMain
-_0812EB80: .4byte _0812EB84
-	.align 2, 0
-_0812EB84:
-	.4byte _0812EBB0
-	.4byte _0812EC28
-	.4byte _0812EC44
-	.4byte _0812EC8E
-	.4byte _0812ED00
-	.4byte _0812ED3C
-	.4byte _0812ED6C
-	.4byte _0812ED9A
-	.4byte _0812EE94
-	.4byte _0812EE94
-	.4byte _0812EE30
-_0812EBB0:
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0
-	bl SetHBlankCallback
-	add r1, sp, 0x8
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, _0812EC14 @ =0x040000d4
-	add r0, sp, 0x8
-	str r0, [r1]
-	movs r0, 0xC0
-	lsls r0, 19
-	str r0, [r1, 0x4]
-	ldr r0, _0812EC18 @ =0x8100c000
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r2, 0
-	str r2, [sp, 0xC]
-	add r0, sp, 0xC
-	str r0, [r1]
-	movs r0, 0xE0
-	lsls r0, 19
-	str r0, [r1, 0x4]
-	ldr r0, _0812EC1C @ =0x85000100
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	add r0, sp, 0x8
-	strh r2, [r0]
-	str r0, [r1]
-	ldr r0, _0812EC20 @ =0x05000002
-	str r0, [r1, 0x4]
-	ldr r0, _0812EC24 @ =0x810001ff
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	bl ResetPaletteFade
-	bl remove_some_task
-	bl ResetSpriteData
-	bl FreeAllSpritePalettes
-	bl reset_temp_tile_data_buffers
-	movs r0, 0x2
-	bl sub_812B1F0
-	b _0812EE94
-	.align 2, 0
-_0812EC14: .4byte 0x040000d4
-_0812EC18: .4byte 0x8100c000
-_0812EC1C: .4byte 0x85000100
-_0812EC20: .4byte 0x05000002
-_0812EC24: .4byte 0x810001ff
-_0812EC28:
-	ldr r4, _0812EC3C @ =gUnknown_203B108
-	ldr r0, _0812EC40 @ =0x00002420
-	bl AllocZeroed
-	str r0, [r4]
-	movs r0, 0x1
-	movs r1, 0x1
-	bl sub_8044AF0
-	b _0812EE94
-	.align 2, 0
-_0812EC3C: .4byte gUnknown_203B108
-_0812EC40: .4byte 0x00002420
-_0812EC44:
-	movs r0, 0x40
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x44
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x42
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x46
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x48
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x4A
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x50
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x52
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x54
-	movs r1, 0
-	bl SetGpuReg
-	b _0812EE94
-_0812EC8E:
-	movs r0, 0
-	bl ResetBgsAndClearDma3BusyFlags
-	ldr r1, _0812ECF0 @ =gUnknown_8462E58
-	movs r0, 0x1
-	movs r2, 0x3
-	bl InitBgsFromTemplates
-	ldr r4, _0812ECF4 @ =gUnknown_203B108
-	ldr r1, [r4]
-	movs r0, 0xE1
-	lsls r0, 5
-	adds r1, r0
-	movs r0, 0x1
-	bl SetBgTilemapBuffer
-	ldr r1, [r4]
-	movs r0, 0xC1
-	lsls r0, 5
-	adds r1, r0
-	movs r0, 0x2
-	bl SetBgTilemapBuffer
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	ldr r0, _0812ECF8 @ =gSpriteCoordOffsetX
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, _0812ECFC @ =gSpriteCoordOffsetY
-	strh r1, [r0]
-	b _0812EE94
-	.align 2, 0
-_0812ECF0: .4byte gUnknown_8462E58
-_0812ECF4: .4byte gUnknown_203B108
-_0812ECF8: .4byte gSpriteCoordOffsetX
-_0812ECFC: .4byte gSpriteCoordOffsetY
-_0812ED00:
-	ldr r2, _0812ED34 @ =gPaletteFade
-	ldrb r0, [r2, 0x8]
-	movs r1, 0x80
-	orrs r0, r1
-	strb r0, [r2, 0x8]
-	bl sub_80F6C6C
-	bl sub_80F6C98
-	movs r0, 0xD0
-	bl sub_80F77CC
-	ldr r0, _0812ED38 @ =gUnknown_8460568
-	movs r1, 0
-	movs r2, 0x80
-	bl LoadPalette
-	movs r0, 0x2
-	bl stdpal_get
-	adds r0, 0x1E
-	movs r1, 0
-	movs r2, 0x2
-	bl LoadPalette
-	b _0812EE94
-	.align 2, 0
-_0812ED34: .4byte gPaletteFade
-_0812ED38: .4byte gUnknown_8460568
-_0812ED3C:
-	bl sub_80F78A8
-	ldr r1, _0812ED60 @ =gUnknown_203B108
-	ldr r1, [r1]
-	movs r3, 0
-	strb r0, [r1, 0x1F]
-	ldr r2, _0812ED64 @ =gTextFlags
-	ldrb r0, [r2]
-	movs r1, 0x1
-	orrs r0, r1
-	strb r0, [r2]
-	ldr r1, _0812ED68 @ =gUnknown_84605E8
-	str r3, [sp]
-	movs r0, 0x1
-	movs r2, 0
-	bl decompress_and_copy_tile_data_to_vram
-	b _0812EE94
-	.align 2, 0
-_0812ED60: .4byte gUnknown_203B108
-_0812ED64: .4byte gTextFlags
-_0812ED68: .4byte gUnknown_84605E8
-_0812ED6C:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	cmp r0, 0
-	beq _0812ED78
-	b _0812EEA2
-_0812ED78:
-	movs r0, 0
-	movs r1, 0x1
-	bl sub_80F6F54
-	movs r0, 0x20
-	str r0, [sp]
-	str r0, [sp, 0x4]
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0
-	bl FillBgTilemapBufferRect_Palette0
-	movs r0, 0x1
-	bl CopyBgTilemapBufferToVram
-	b _0812EE94
-_0812ED9A:
-	movs r0, 0xE2
-	lsls r0, 1
-	str r0, [sp]
-	movs r0, 0
-	movs r1, 0x1E
-	movs r2, 0
-	movs r3, 0xD
-	bl sub_810F558
-	ldr r1, _0812EE1C @ =0x0000d00f
-	movs r4, 0x1E
-	str r4, [sp]
-	movs r0, 0x2
-	str r0, [sp, 0x4]
-	movs r0, 0x1
-	movs r2, 0
-	movs r3, 0
-	bl FillBgTilemapBufferRect_Palette0
-	ldr r1, _0812EE20 @ =0x0000d002
-	str r4, [sp]
-	movs r5, 0x1
-	str r5, [sp, 0x4]
-	movs r0, 0x1
-	movs r2, 0
-	movs r3, 0x2
-	bl FillBgTilemapBufferRect_Palette0
-	ldr r1, _0812EE24 @ =0x0000d00e
-	str r4, [sp]
-	str r5, [sp, 0x4]
-	movs r0, 0x1
-	movs r2, 0
-	movs r3, 0x13
-	bl FillBgTilemapBufferRect_Palette0
-	bl sub_812EEB0
-	ldr r2, _0812EE28 @ =gPaletteFade
-	ldrb r1, [r2, 0x8]
-	movs r0, 0x7F
-	ands r0, r1
-	strb r0, [r2, 0x8]
-	movs r0, 0
-	str r0, [sp]
-	movs r1, 0xE6
-	movs r2, 0x95
-	movs r3, 0
-	bl sub_8006300
-	ldr r2, _0812EE2C @ =gTasks
-	lsls r1, r6, 2
-	adds r1, r6
-	lsls r1, 3
-	adds r1, r2
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r1, 0x12]
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	b _0812EE94
-	.align 2, 0
-_0812EE1C: .4byte 0x0000d00f
-_0812EE20: .4byte 0x0000d002
-_0812EE24: .4byte 0x0000d00e
-_0812EE28: .4byte gPaletteFade
-_0812EE2C: .4byte gTasks
-_0812EE30:
-	movs r0, 0x1
-	negs r0, r0
-	movs r4, 0
-	str r4, [sp]
-	movs r1, 0
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	movs r1, 0x82
-	lsls r1, 5
-	movs r0, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	ldr r0, _0812EE80 @ =sub_812EAFC
-	bl SetVBlankCallback
-	ldr r0, _0812EE84 @ =0x00000143
-	bl PlayBGM
-	ldr r1, _0812EE88 @ =gTasks
-	lsls r0, r6, 2
-	adds r0, r6
-	lsls r0, 3
-	adds r0, r1
-	ldr r1, _0812EE8C @ =sub_812F0B0
-	str r1, [r0]
-	ldr r0, _0812EE90 @ =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	strb r4, [r0]
-	b _0812EEA2
-	.align 2, 0
-_0812EE80: .4byte sub_812EAFC
-_0812EE84: .4byte 0x00000143
-_0812EE88: .4byte gTasks
-_0812EE8C: .4byte sub_812F0B0
-_0812EE90: .4byte gMain
-_0812EE94:
-	ldr r1, _0812EEAC @ =gMain
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-_0812EEA2:
-	add sp, 0x10
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812EEAC: .4byte gMain
-	thumb_func_end sub_812EB58
-
 	thumb_func_start sub_812EEB0
 sub_812EEB0: @ 812EEB0
 	push {r4-r6,lr}
@@ -378,7 +17,7 @@ sub_812EEB0: @ 812EEB0
 	movs r3, 0
 	bl sub_810F650
 	ldr r1, _0812EF40 @ =gUnknown_8462EB4
-	ldr r4, _0812EF44 @ =gUnknown_203B108
+	ldr r4, _0812EF44 @ =sOakSpeechResources
 	ldr r0, [r4]
 	ldrh r0, [r0, 0x12]
 	lsls r0, 2
@@ -432,7 +71,7 @@ sub_812EEB0: @ 812EEB0
 _0812EF38: .4byte gUnknown_8415D2C
 _0812EF3C: .4byte gUnknown_8415D48
 _0812EF40: .4byte gUnknown_8462EB4
-_0812EF44: .4byte gUnknown_203B108
+_0812EF44: .4byte sOakSpeechResources
 _0812EF48: .4byte gUnknown_8462EE8
 _0812EF4C: .4byte gUnknown_81C582D
 	thumb_func_end sub_812EEB0
@@ -449,7 +88,7 @@ sub_812EF50: @ 812EF50
 	lsrs r0, 24
 	mov r8, r0
 	movs r6, 0
-	ldr r4, _0812EF80 @ =gUnknown_203B108
+	ldr r4, _0812EF80 @ =sOakSpeechResources
 	ldr r0, [r4]
 	ldrh r1, [r0, 0x12]
 	subs r0, r1, 0x1
@@ -463,7 +102,7 @@ sub_812EF50: @ 812EF50
 	mov r10, r0
 	b _0812F06A
 	.align 2, 0
-_0812EF80: .4byte gUnknown_203B108
+_0812EF80: .4byte sOakSpeechResources
 _0812EF84:
 	ldr r0, _0812F038 @ =gUnknown_8415D50
 	movs r1, 0
@@ -533,7 +172,7 @@ _0812EF9A:
 	lsrs r6, r0, 24
 	cmp r6, 0x2
 	bls _0812EF9A
-	ldr r0, _0812F048 @ =gUnknown_203B108
+	ldr r0, _0812F048 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x12]
 	cmp r0, 0x1
@@ -553,7 +192,7 @@ _0812F038: .4byte gUnknown_8415D50
 _0812F03C: .4byte gUnknown_8462EB4
 _0812F040: .4byte gUnknown_8462EE8
 _0812F044: .4byte gUnknown_8463074
-_0812F048: .4byte gUnknown_203B108
+_0812F048: .4byte sOakSpeechResources
 _0812F04C: .4byte gUnknown_8460D94
 _0812F050:
 	ldr r1, _0812F0A0 @ =gUnknown_8460E34
@@ -630,7 +269,7 @@ sub_812F0B0: @ 812F0B0
 	lsls r0, 3
 	adds r0, r1
 	strh r3, [r0, 0x26]
-	ldr r0, _0812F118 @ =gUnknown_203B108
+	ldr r0, _0812F118 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x12]
 	adds r4, r2, 0
@@ -651,10 +290,10 @@ sub_812F0B0: @ 812F0B0
 _0812F10C: .4byte gPaletteFade
 _0812F110: .4byte gMain
 _0812F114: .4byte gTasks
-_0812F118: .4byte gUnknown_203B108
+_0812F118: .4byte sOakSpeechResources
 _0812F11C: .4byte 0xffffdfff
 _0812F120:
-	ldr r0, _0812F16C @ =gUnknown_203B108
+	ldr r0, _0812F16C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x12]
 	cmp r0, 0
@@ -691,7 +330,7 @@ _0812F162:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812F16C: .4byte gUnknown_203B108
+_0812F16C: .4byte sOakSpeechResources
 _0812F170: .4byte gTasks
 _0812F174: .4byte 0x0000ffff
 _0812F178: .4byte 0xffffdfff
@@ -715,7 +354,7 @@ sub_812F180: @ 812F180
 	ands r0, r1
 	cmp r0, 0
 	bne _0812F260
-	ldr r1, _0812F1B4 @ =gUnknown_203B108
+	ldr r1, _0812F1B4 @ =sOakSpeechResources
 	ldr r0, [r1]
 	ldrh r0, [r0, 0x12]
 	adds r5, r1, 0
@@ -726,7 +365,7 @@ sub_812F180: @ 812F180
 	b _0812F1C4
 	.align 2, 0
 _0812F1B0: .4byte gPaletteFade
-_0812F1B4: .4byte gUnknown_203B108
+_0812F1B4: .4byte sOakSpeechResources
 _0812F1B8:
 	cmp r0, 0
 	blt _0812F1C4
@@ -838,7 +477,7 @@ sub_812F274: @ 812F274
 	ands r0, r1
 	cmp r0, 0
 	bne _0812F320
-	ldr r5, _0812F330 @ =gUnknown_203B108
+	ldr r5, _0812F330 @ =sOakSpeechResources
 _0812F292:
 	ldr r0, [r5]
 	lsls r4, r6, 1
@@ -892,7 +531,7 @@ _0812F292:
 	adds r4, r0
 	ldrb r0, [r4, 0x12]
 	bl sub_8006398
-	ldr r0, _0812F330 @ =gUnknown_203B108
+	ldr r0, _0812F330 @ =sOakSpeechResources
 	ldr r0, [r0]
 	strh r7, [r0, 0x14]
 	adds r0, 0x14
@@ -912,7 +551,7 @@ _0812F320:
 	bx r0
 	.align 2, 0
 _0812F32C: .4byte gPaletteFade
-_0812F330: .4byte gUnknown_203B108
+_0812F330: .4byte sOakSpeechResources
 _0812F334: .4byte gTasks
 _0812F338: .4byte sub_812F33C
 	thumb_func_end sub_812F274
@@ -959,7 +598,7 @@ _0812F374:
 	add r1, sp, 0x14
 	bl malloc_and_decompress
 	adds r1, r0, 0
-	ldr r4, _0812F48C @ =gUnknown_203B108
+	ldr r4, _0812F48C @ =sOakSpeechResources
 	ldr r0, [r4]
 	str r1, [r0, 0x8]
 	movs r0, 0x1E
@@ -1072,7 +711,7 @@ _0812F476:
 	.align 2, 0
 _0812F484: .4byte gUnknown_8415D48
 _0812F488: .4byte gUnknown_8460BA8
-_0812F48C: .4byte gUnknown_203B108
+_0812F48C: .4byte sOakSpeechResources
 _0812F490: .4byte gUnknown_8462EC0
 _0812F494: .4byte gMain
 _0812F498: .4byte gUnknown_8462EEC
@@ -1159,15 +798,15 @@ _0812F544:
 	ands r0, r1
 	cmp r0, 0
 	beq _0812F55C
-	ldr r0, _0812F558 @ =gUnknown_203B108
+	ldr r0, _0812F558 @ =sOakSpeechResources
 	ldr r1, [r0]
 	ldrh r0, [r1, 0x12]
 	adds r0, 0x1
 	b _0812F56A
 	.align 2, 0
-_0812F558: .4byte gUnknown_203B108
+_0812F558: .4byte sOakSpeechResources
 _0812F55C:
-	ldr r0, _0812F58C @ =gUnknown_203B108
+	ldr r0, _0812F58C @ =sOakSpeechResources
 	ldr r1, [r0]
 	ldrh r0, [r1, 0x12]
 	cmp r0, 0
@@ -1179,7 +818,7 @@ _0812F56A:
 	strh r0, [r1, 0x12]
 	movs r0, 0x5
 	bl PlaySE
-	ldr r0, _0812F58C @ =gUnknown_203B108
+	ldr r0, _0812F58C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x12]
 	cmp r0, 0x3
@@ -1192,7 +831,7 @@ _0812F56A:
 	strb r1, [r0]
 	b _0812F71C
 	.align 2, 0
-_0812F58C: .4byte gUnknown_203B108
+_0812F58C: .4byte sOakSpeechResources
 _0812F590: .4byte gMain
 _0812F594:
 	ldr r1, _0812F5B0 @ =0x00000241
@@ -1239,7 +878,7 @@ _0812F5D6:
 	str r1, [sp, 0x8]
 	str r2, [sp, 0xC]
 	ldr r2, _0812F624 @ =gUnknown_8462EF0
-	ldr r4, _0812F628 @ =gUnknown_203B108
+	ldr r4, _0812F628 @ =sOakSpeechResources
 	ldr r1, [r4]
 	ldrh r1, [r1, 0x12]
 	lsls r1, 2
@@ -1263,7 +902,7 @@ _0812F5D6:
 	.align 2, 0
 _0812F620: .4byte gUnknown_8462EEC
 _0812F624: .4byte gUnknown_8462EF0
-_0812F628: .4byte gUnknown_203B108
+_0812F628: .4byte sOakSpeechResources
 _0812F62C: .4byte gUnknown_8415D48
 _0812F630:
 	bl sub_810F71C
@@ -1343,7 +982,7 @@ _0812F6C0:
 	b _0812F71C
 _0812F6D0:
 	strb r4, [r3]
-	ldr r0, _0812F724 @ =gUnknown_203B108
+	ldr r0, _0812F724 @ =sOakSpeechResources
 	ldr r0, [r0]
 	strh r4, [r0, 0x12]
 	movs r0, 0x40
@@ -1380,7 +1019,7 @@ _0812F71C:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812F724: .4byte gUnknown_203B108
+_0812F724: .4byte sOakSpeechResources
 _0812F728: .4byte sub_812F72C
 	thumb_func_end sub_812F4A8
 
@@ -1483,7 +1122,7 @@ _0812F7F0:
 	add r1, sp, 0x4
 	bl malloc_and_decompress
 	adds r1, r0, 0
-	ldr r0, _0812F874 @ =gUnknown_203B108
+	ldr r0, _0812F874 @ =sOakSpeechResources
 	ldr r0, [r0]
 	str r1, [r0]
 	ldr r2, [sp, 0x4]
@@ -1535,7 +1174,7 @@ _0812F862:
 	bx r0
 	.align 2, 0
 _0812F870: .4byte gUnknown_8460CA4
-_0812F874: .4byte gUnknown_203B108
+_0812F874: .4byte sOakSpeechResources
 _0812F878: .4byte gUnknown_8460CE8
 _0812F87C: .4byte sub_812F880
 	thumb_func_end sub_812F7C0
@@ -1579,7 +1218,7 @@ _0812F8B8:
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812F8F8 @ =gUnknown_203B108
+	ldr r0, _0812F8F8 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1597,9 +1236,9 @@ _0812F8B8:
 	.align 2, 0
 _0812F8F0: .4byte gUnknown_81C5C78
 _0812F8F4: .4byte gStringVar4
-_0812F8F8: .4byte gUnknown_203B108
+_0812F8F8: .4byte sOakSpeechResources
 _0812F8FC:
-	ldr r0, _0812F938 @ =gUnknown_203B108
+	ldr r0, _0812F938 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1629,7 +1268,7 @@ _0812F92E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812F938: .4byte gUnknown_203B108
+_0812F938: .4byte sOakSpeechResources
 _0812F93C: .4byte gTasks
 _0812F940: .4byte sub_812F944
 	thumb_func_end sub_812F880
@@ -1656,7 +1295,7 @@ sub_812F944: @ 812F944
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812F99C @ =gUnknown_203B108
+	ldr r0, _0812F99C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1674,9 +1313,9 @@ sub_812F944: @ 812F944
 	.align 2, 0
 _0812F994: .4byte gUnknown_81C5D06
 _0812F998: .4byte gStringVar4
-_0812F99C: .4byte gUnknown_203B108
+_0812F99C: .4byte sOakSpeechResources
 _0812F9A0:
-	ldr r0, _0812F9E0 @ =gUnknown_203B108
+	ldr r0, _0812F9E0 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1708,7 +1347,7 @@ _0812F9D6:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812F9E0: .4byte gUnknown_203B108
+_0812F9E0: .4byte sOakSpeechResources
 _0812F9E4: .4byte gTasks
 _0812F9E8: .4byte sub_812F9EC
 	thumb_func_end sub_812F944
@@ -1833,7 +1472,7 @@ _0812FAA0:
 	adds r0, r4, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812FB10 @ =gUnknown_203B108
+	ldr r0, _0812FB10 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r5, [sp]
@@ -1854,9 +1493,9 @@ _0812FB00: .4byte sub_812FB4C
 _0812FB04: .4byte 0x00003fff
 _0812FB08: .4byte gUnknown_81C5D12
 _0812FB0C: .4byte gStringVar4
-_0812FB10: .4byte gUnknown_203B108
+_0812FB10: .4byte sOakSpeechResources
 _0812FB14:
-	ldr r0, _0812FB48 @ =gUnknown_203B108
+	ldr r0, _0812FB48 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r5, [sp]
@@ -1882,7 +1521,7 @@ _0812FB40:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812FB48: .4byte gUnknown_203B108
+_0812FB48: .4byte sOakSpeechResources
 	thumb_func_end sub_812FA78
 
 	thumb_func_start sub_812FB4C
@@ -1907,7 +1546,7 @@ sub_812FB4C: @ 812FB4C
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812FBA4 @ =gUnknown_203B108
+	ldr r0, _0812FBA4 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1925,9 +1564,9 @@ sub_812FB4C: @ 812FB4C
 	.align 2, 0
 _0812FB9C: .4byte gUnknown_81C5D4B
 _0812FBA0: .4byte gStringVar4
-_0812FBA4: .4byte gUnknown_203B108
+_0812FBA4: .4byte sOakSpeechResources
 _0812FBA8:
-	ldr r0, _0812FBE4 @ =gUnknown_203B108
+	ldr r0, _0812FBE4 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -1957,7 +1596,7 @@ _0812FBDA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812FBE4: .4byte gUnknown_203B108
+_0812FBE4: .4byte sOakSpeechResources
 _0812FBE8: .4byte gTasks
 _0812FBEC: .4byte sub_812FBF0
 	thumb_func_end sub_812FB4C
@@ -2097,7 +1736,7 @@ _0812FCEC:
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812FD2C @ =gUnknown_203B108
+	ldr r0, _0812FD2C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2115,9 +1754,9 @@ _0812FCEC:
 	.align 2, 0
 _0812FD24: .4byte gUnknown_81C5DBD
 _0812FD28: .4byte gStringVar4
-_0812FD2C: .4byte gUnknown_203B108
+_0812FD2C: .4byte sOakSpeechResources
 _0812FD30:
-	ldr r0, _0812FD6C @ =gUnknown_203B108
+	ldr r0, _0812FD6C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2147,7 +1786,7 @@ _0812FD62:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812FD6C: .4byte gUnknown_203B108
+_0812FD6C: .4byte sOakSpeechResources
 _0812FD70: .4byte gTasks
 _0812FD74: .4byte sub_812FD78
 	thumb_func_end sub_812FC68
@@ -2230,7 +1869,7 @@ _0812FDF0:
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0812FE3C @ =gUnknown_203B108
+	ldr r0, _0812FE3C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2248,9 +1887,9 @@ _0812FDF0:
 	.align 2, 0
 _0812FE34: .4byte gUnknown_81C59D5
 _0812FE38: .4byte gStringVar4
-_0812FE3C: .4byte gUnknown_203B108
+_0812FE3C: .4byte sOakSpeechResources
 _0812FE40:
-	ldr r0, _0812FE7C @ =gUnknown_203B108
+	ldr r0, _0812FE7C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2280,7 +1919,7 @@ _0812FE72:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812FE7C: .4byte gUnknown_203B108
+_0812FE7C: .4byte sOakSpeechResources
 _0812FE80: .4byte gTasks
 _0812FE84: .4byte sub_812FE88
 	thumb_func_end sub_812FDC0
@@ -2327,7 +1966,7 @@ sub_812FE88: @ 812FE88
 	lsrs r0, 24
 	movs r1, 0x11
 	bl FillWindowPixelBuffer
-	ldr r4, _0812FF94 @ =gUnknown_203B108
+	ldr r4, _0812FF94 @ =sOakSpeechResources
 	ldr r0, [r4]
 	movs r1, 0x1
 	mov r9, r1
@@ -2410,7 +2049,7 @@ _0812FF7E:
 	.align 2, 0
 _0812FF8C: .4byte gUnknown_8462EC8
 _0812FF90: .4byte gTasks
-_0812FF94: .4byte gUnknown_203B108
+_0812FF94: .4byte sOakSpeechResources
 _0812FF98: .4byte gUnknown_8415D93
 _0812FF9C: .4byte gUnknown_8415D97
 _0812FFA0: .4byte sub_812FFA4
@@ -2581,7 +2220,7 @@ _081300D0:
 	adds r0, r5, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _08130114 @ =gUnknown_203B108
+	ldr r0, _08130114 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2599,9 +2238,9 @@ _081300D0:
 	.align 2, 0
 _0813010C: .4byte gUnknown_81C5DEA
 _08130110: .4byte gStringVar4
-_08130114: .4byte gUnknown_203B108
+_08130114: .4byte sOakSpeechResources
 _08130118:
-	ldr r0, _08130154 @ =gUnknown_203B108
+	ldr r0, _08130154 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	str r4, [sp]
@@ -2631,7 +2270,7 @@ _0813014A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08130154: .4byte gUnknown_203B108
+_08130154: .4byte sOakSpeechResources
 _08130158: .4byte gTasks
 _0813015C: .4byte sub_8130160
 	thumb_func_end sub_81300A0
@@ -2655,7 +2294,7 @@ sub_8130160: @ 8130160
 	movs r2, 0
 	movs r3, 0x10
 	bl BeginNormalPaletteFade
-	ldr r0, _081301A4 @ =gUnknown_203B108
+	ldr r0, _081301A4 @ =sOakSpeechResources
 	ldr r0, [r0]
 	strh r4, [r0, 0x10]
 	ldr r1, _081301A8 @ =gTasks
@@ -2671,7 +2310,7 @@ _0813019A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_081301A4: .4byte gUnknown_203B108
+_081301A4: .4byte sOakSpeechResources
 _081301A8: .4byte gTasks
 _081301AC: .4byte sub_81303B4
 	thumb_func_end sub_8130160
@@ -2716,7 +2355,7 @@ _081301F8: .4byte gTasks+0x8
 _081301FC: .4byte gSpriteCoordOffsetX
 _08130200:
 	strh r1, [r4, 0x2]
-	ldr r0, _08130220 @ =gUnknown_203B108
+	ldr r0, _08130220 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r1, [r0, 0x10]
 	adds r0, r5, 0
@@ -2731,7 +2370,7 @@ _08130218:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08130220: .4byte gUnknown_203B108
+_08130220: .4byte sOakSpeechResources
 _08130224: .4byte sub_8130324
 	thumb_func_end sub_81301B0
 
@@ -2741,7 +2380,7 @@ sub_8130228: @ 8130228
 	sub sp, 0x10
 	lsls r0, 24
 	lsrs r6, r0, 24
-	ldr r4, _08130278 @ =gUnknown_203B108
+	ldr r4, _08130278 @ =sOakSpeechResources
 	ldr r0, [r4]
 	ldrb r1, [r0, 0x10]
 	adds r0, r6, 0
@@ -2774,7 +2413,7 @@ sub_8130228: @ 8130228
 	bl AddTextPrinterParametrized
 	b _0813029C
 	.align 2, 0
-_08130278: .4byte gUnknown_203B108
+_08130278: .4byte sOakSpeechResources
 _0813027C: .4byte gUnknown_81C5DEA
 _08130280: .4byte gStringVar4
 _08130284:
@@ -2883,7 +2522,7 @@ sub_8130324: @ 8130324
 	bl sub_810F4D8
 	ldrb r0, [r5, 0x1A]
 	bl RemoveWindow
-	ldr r0, _08130380 @ =gUnknown_203B108
+	ldr r0, _08130380 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r0, [r0, 0x10]
 	subs r1, r4, 0x1
@@ -2899,7 +2538,7 @@ sub_8130324: @ 8130324
 	b _081303A6
 	.align 2, 0
 _0813037C: .4byte gTasks+0x8
-_08130380: .4byte gUnknown_203B108
+_08130380: .4byte sOakSpeechResources
 _08130384: .4byte sub_8130464
 _08130388:
 	movs r0, 0x5
@@ -2940,7 +2579,7 @@ sub_81303B4: @ 81303B4
 	lsrs r5, r0, 24
 	cmp r5, 0
 	bne _0813044C
-	ldr r4, _081303FC @ =gUnknown_203B108
+	ldr r4, _081303FC @ =sOakSpeechResources
 	ldr r0, [r4]
 	ldrb r0, [r0, 0x10]
 	movs r1, 0
@@ -2961,7 +2600,7 @@ sub_81303B4: @ 81303B4
 	b _08130440
 	.align 2, 0
 _081303F8: .4byte gPaletteFade
-_081303FC: .4byte gUnknown_203B108
+_081303FC: .4byte sOakSpeechResources
 _08130400: .4byte gSaveBlock2Ptr
 _08130404: .4byte sub_8130C64
 _08130408:
@@ -3028,7 +2667,7 @@ sub_8130464: @ 8130464
 	ldrsh r0, [r5, r1]
 	cmp r0, 0x1
 	bne _08130500
-	ldr r0, _081304A8 @ =gUnknown_203B108
+	ldr r0, _081304A8 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x10]
 	cmp r0, 0
@@ -3040,7 +2679,7 @@ sub_8130464: @ 8130464
 	.align 2, 0
 _081304A0: .4byte gTasks+0x8
 _081304A4: .4byte gPaletteFade
-_081304A8: .4byte gUnknown_203B108
+_081304A8: .4byte sOakSpeechResources
 _081304AC: .4byte gStringVar4
 _081304B0: .4byte gUnknown_81C5E13
 _081304B4:
@@ -3052,7 +2691,7 @@ _081304BC:
 	movs r1, 0
 	bl sub_80F6EE4
 	ldr r2, _081304F4 @ =gStringVar4
-	ldr r0, _081304FC @ =gUnknown_203B108
+	ldr r0, _081304FC @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	movs r4, 0
@@ -3076,7 +2715,7 @@ _081304BC:
 	.align 2, 0
 _081304F4: .4byte gStringVar4
 _081304F8: .4byte gUnknown_81C5EB5
-_081304FC: .4byte gUnknown_203B108
+_081304FC: .4byte sOakSpeechResources
 _08130500:
 	movs r0, 0
 	bl IsTextPrinterActive
@@ -3152,7 +2791,7 @@ _0813057C:
 	adds r6, r0, r1
 	movs r0, 0x28
 	strh r0, [r6, 0xE]
-	ldr r7, _081305B4 @ =gUnknown_203B108
+	ldr r7, _081305B4 @ =sOakSpeechResources
 	ldr r0, [r7]
 	ldrh r0, [r0, 0x10]
 	cmp r0, 0
@@ -3168,7 +2807,7 @@ _0813057C:
 	b _0813063E
 	.align 2, 0
 _081305B0: .4byte gTasks
-_081305B4: .4byte gUnknown_203B108
+_081305B4: .4byte sOakSpeechResources
 _081305B8: .4byte sub_8130650
 _081305BC:
 	ldr r4, _081305F8 @ =gStringVar4
@@ -3204,7 +2843,7 @@ _08130600: .4byte sub_8130694
 _08130604:
 	movs r0, 0x5
 	bl PlaySE
-	ldr r0, _08130624 @ =gUnknown_203B108
+	ldr r0, _08130624 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x10]
 	cmp r0, 0
@@ -3217,7 +2856,7 @@ _08130604:
 	ldr r0, _0813062C @ =sub_8130160
 	b _0813063C
 	.align 2, 0
-_08130624: .4byte gUnknown_203B108
+_08130624: .4byte sOakSpeechResources
 _08130628: .4byte gTasks
 _0813062C: .4byte sub_8130160
 _08130630:
@@ -3370,7 +3009,7 @@ sub_813071C: @ 813071C
 	adds r0, r4, 0
 	adds r1, r2, 0
 	bl StringExpandPlaceholders
-	ldr r0, _0813077C @ =gUnknown_203B108
+	ldr r0, _0813077C @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	movs r0, 0
@@ -3390,9 +3029,9 @@ sub_813071C: @ 813071C
 _08130770: .4byte gTasks+0x8
 _08130774: .4byte gUnknown_81C5E2E
 _08130778: .4byte gStringVar4
-_0813077C: .4byte gUnknown_203B108
+_0813077C: .4byte sOakSpeechResources
 _08130780:
-	ldr r0, _081307C4 @ =gUnknown_203B108
+	ldr r0, _081307C4 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	movs r0, 0
@@ -3410,7 +3049,7 @@ _0813079E:
 	movs r0, 0
 	movs r1, 0x3
 	bl CopyWindowToVram
-	ldr r0, _081307C4 @ =gUnknown_203B108
+	ldr r0, _081307C4 @ =sOakSpeechResources
 	ldr r1, [r0]
 	movs r0, 0x1
 	strh r0, [r1, 0x10]
@@ -3427,7 +3066,7 @@ _081307BC:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_081307C4: .4byte gUnknown_203B108
+_081307C4: .4byte sOakSpeechResources
 _081307C8: .4byte gTasks
 _081307CC: .4byte sub_81301B0
 	thumb_func_end sub_813071C
@@ -3523,7 +3162,7 @@ sub_8130858: @ 8130858
 	movs r0, 0
 	movs r1, 0
 	bl sub_80F6EE4
-	ldr r0, _081308C8 @ =gUnknown_203B108
+	ldr r0, _081308C8 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrb r3, [r0, 0x1F]
 	movs r0, 0
@@ -3554,7 +3193,7 @@ _081308B4:
 _081308BC: .4byte gTasks
 _081308C0: .4byte gStringVar4
 _081308C4: .4byte gUnknown_81C5EF4
-_081308C8: .4byte gUnknown_203B108
+_081308C8: .4byte sOakSpeechResources
 _081308CC: .4byte sub_81308D0
 	thumb_func_end sub_8130858
 
@@ -3602,7 +3241,7 @@ sub_8130914: @ 8130914
 	adds r4, r0, 0
 	lsls r4, 24
 	lsrs r4, 24
-	ldr r0, _0813093C @ =gUnknown_203B108
+	ldr r0, _0813093C @ =sOakSpeechResources
 	ldr r1, [r0]
 	movs r0, 0
 	strh r0, [r1, 0x12]
@@ -3616,7 +3255,7 @@ sub_8130914: @ 8130914
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0813093C: .4byte gUnknown_203B108
+_0813093C: .4byte sOakSpeechResources
 	thumb_func_end sub_8130914
 
 	thumb_func_start sub_8130940
@@ -3667,7 +3306,7 @@ sub_8130980: @ 8130980
 	ldr r0, _08130A2C @ =gTasks+0x8
 	mov r8, r0
 	adds r5, r7, r0
-	ldr r0, _08130A30 @ =gUnknown_203B108
+	ldr r0, _08130A30 @ =sOakSpeechResources
 	ldr r1, [r0]
 	ldrh r0, [r1, 0x12]
 	adds r0, 0x1
@@ -3739,7 +3378,7 @@ _08130A1E:
 	bx r0
 	.align 2, 0
 _08130A2C: .4byte gTasks+0x8
-_08130A30: .4byte gUnknown_203B108
+_08130A30: .4byte sOakSpeechResources
 _08130A34: .4byte sub_8130BA8
 	thumb_func_end sub_8130980
 
@@ -4007,7 +3646,7 @@ sub_8130C20: @ 8130C20
 	lsrs r4, 24
 	bl FreeAllWindowBuffers
 	bl sub_8044D80
-	ldr r5, _08130C58 @ =gUnknown_203B108
+	ldr r5, _08130C58 @ =sOakSpeechResources
 	ldr r0, [r5]
 	bl Free
 	movs r0, 0
@@ -4025,7 +3664,7 @@ sub_8130C20: @ 8130C20
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08130C58: .4byte gUnknown_203B108
+_08130C58: .4byte sOakSpeechResources
 _08130C5C: .4byte gTextFlags
 _08130C60: .4byte CB2_NewGame
 	thumb_func_end sub_8130C20
@@ -4095,7 +3734,7 @@ _08130CAC:
 	str r0, [r1, 0x8]
 	ldr r0, [r1, 0x8]
 	bl ResetPaletteFade
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
 	bl reset_temp_tile_data_buffers
@@ -4113,7 +3752,7 @@ _08130D18:
 	movs r0, 0x1
 	movs r2, 0x3
 	bl InitBgsFromTemplates
-	ldr r4, _08130D74 @ =gUnknown_203B108
+	ldr r4, _08130D74 @ =sOakSpeechResources
 	ldr r1, [r4]
 	movs r0, 0xE1
 	lsls r0, 5
@@ -4145,7 +3784,7 @@ _08130D18:
 	b _08130F10
 	.align 2, 0
 _08130D70: .4byte gUnknown_8462E58
-_08130D74: .4byte gUnknown_203B108
+_08130D74: .4byte sOakSpeechResources
 _08130D78:
 	movs r0, 0x40
 	movs r1, 0
@@ -4232,7 +3871,7 @@ _08130E38:
 	bl CreateTask
 	lsls r0, 24
 	lsrs r5, r0, 24
-	ldr r0, _08130E60 @ =gUnknown_203B108
+	ldr r0, _08130E60 @ =sOakSpeechResources
 	ldr r0, [r0]
 	ldrh r0, [r0, 0x10]
 	cmp r0, 0
@@ -4246,7 +3885,7 @@ _08130E38:
 	b _08130E6A
 	.align 2, 0
 _08130E5C: .4byte sub_8130464
-_08130E60: .4byte gUnknown_203B108
+_08130E60: .4byte sOakSpeechResources
 _08130E64: .4byte gSaveBlock2Ptr
 _08130E68:
 	movs r0, 0x1
@@ -4742,7 +4381,7 @@ _0813126C:
 _08131280:
 	movs r0, 0x60
 	bl AllocZeroed
-	ldr r2, _0813130C @ =gUnknown_203B108
+	ldr r2, _0813130C @ =sOakSpeechResources
 	ldr r1, [r2]
 	str r0, [r1, 0x4]
 	movs r1, 0
@@ -4765,7 +4404,7 @@ _08131290:
 	movs r2, 0
 	movs r3, 0
 	bl FillBgTilemapBufferRect
-	ldr r4, _0813130C @ =gUnknown_203B108
+	ldr r4, _0813130C @ =sOakSpeechResources
 	ldr r0, [r4]
 	ldr r1, [r0, 0x4]
 	movs r3, 0x8
@@ -4804,7 +4443,7 @@ _081312F6:
 _08131300: .4byte gUnknown_8461CD4
 _08131304: .4byte gUnknown_8461D14
 _08131308: .4byte 0x06000600
-_0813130C: .4byte gUnknown_203B108
+_0813130C: .4byte sOakSpeechResources
 	thumb_func_end sub_81311F4
 
 	thumb_func_start sub_8131310
diff --git a/asm/option_menu.s b/asm/option_menu.s
index 7ee737053..dc175eefd 100644
--- a/asm/option_menu.s
+++ b/asm/option_menu.s
@@ -431,7 +431,7 @@ sub_80886D4: @ 80886D4
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80886D4
diff --git a/asm/overworld.s b/asm/overworld.s
index 679203034..526b9f298 100644
--- a/asm/overworld.s
+++ b/asm/overworld.s
@@ -3933,7 +3933,7 @@ VBlankCB_Field: @ 8056A14
 	push {lr}
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	bl FieldUpdateBgTilemapScroll
 	bl TransferPlttBuffer
 	bl TransferTilesetAnimsBuffer
@@ -3954,7 +3954,7 @@ sub_8056A34: @ 8056A34
 	ldr r0, [r2]
 	ldr r1, [r2, 0x4]
 	ldr r2, [r2, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 _08056A52:
 	pop {r0}
 	bx r0
@@ -4451,7 +4451,7 @@ sub_8056E80: @ 8056E80
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r2, _08056EF8 @ =0x05000002
 	mov r1, sp
 	movs r0, 0
@@ -4630,7 +4630,7 @@ sub_8057024: @ 8057024
 	bl ResetTasks
 	bl ResetSpriteData
 	bl ResetPaletteFade
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl dp13_810BB8C
 	bl ResetCameraUpdateInfo
 	bl InstallCameraPanAheadCallback
@@ -5395,7 +5395,7 @@ _08057690:
 	bl sub_8055920
 	b _0805772A
 _0805769C:
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl dp13_810BB8C
 	bl ResetCameraUpdateInfo
 	bl InstallCameraPanAheadCallback
diff --git a/asm/party_menu.s b/asm/party_menu.s
index c0e4a79f4..be2f0246c 100644
--- a/asm/party_menu.s
+++ b/asm/party_menu.s
@@ -281,7 +281,7 @@ _0811EC80:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0811EDFC
 _0811EC8E:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0811EDFC
 _0811EC94:
 	bl ResetPaletteFade
diff --git a/asm/pokeball.s b/asm/pokeball.s
index 11572c80f..58c9ac77c 100644
--- a/asm/pokeball.s
+++ b/asm/pokeball.s
@@ -2276,7 +2276,7 @@ _0804BB22:
 	ldrsh r0, [r4, r7]
 	cmp r0, 0x7F
 	bgt _0804BB64
-	ldr r1, _0804BB60 @ =gUnknown_825E074
+	ldr r1, _0804BB60 @ =gSineTable
 	lsls r0, r2, 24
 	lsrs r0, 23
 	adds r0, r1
@@ -2297,7 +2297,7 @@ _0804BB48:
 	b _0804BB72
 	.align 2, 0
 _0804BB5C: .4byte gSprites
-_0804BB60: .4byte gUnknown_825E074
+_0804BB60: .4byte gSineTable
 _0804BB64:
 	ldrh r0, [r4, 0x38]
 	strh r0, [r5, 0x20]
diff --git a/asm/pokedex_screen.s b/asm/pokedex_screen.s
index 3d3ca02ea..ce2d3fa75 100644
--- a/asm/pokedex_screen.s
+++ b/asm/pokedex_screen.s
@@ -58,7 +58,7 @@ sub_810250C: @ 810250C
 	bl ResetPaletteFade
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x1
 	bl ResetBgsAndClearDma3BusyFlags
 	ldr r1, _08102598 @ =gUnknown_8451EBC
diff --git a/asm/pokemon_special_anim.s b/asm/pokemon_special_anim.s
index fa72d3c8e..a5e8ba21b 100644
--- a/asm/pokemon_special_anim.s
+++ b/asm/pokemon_special_anim.s
@@ -3400,7 +3400,7 @@ sub_811DFC0: @ 811DFC0
 	strh r0, [r3, 0x4]
 	movs r5, 0x4
 	ldrsh r1, [r3, r5]
-	ldr r2, _0811E018 @ =gUnknown_825E074
+	ldr r2, _0811E018 @ =gSineTable
 	movs r5, 0x2
 	ldrsh r0, [r3, r5]
 	adds r0, 0x40
@@ -3424,7 +3424,7 @@ sub_811DFC0: @ 811DFC0
 	strh r0, [r4, 0x26]
 	b _0811E036
 	.align 2, 0
-_0811E018: .4byte gUnknown_825E074
+_0811E018: .4byte gSineTable
 _0811E01C:
 	ldr r2, _0811E03C @ =gTasks
 	movs r5, 0xE
@@ -3958,7 +3958,7 @@ _0811E3E0:
 	lsls r0, 16
 	lsrs r0, 16
 	adds r0, 0x46
-	ldr r3, _0811E4BC @ =gUnknown_825E074
+	ldr r3, _0811E4BC @ =gSineTable
 	movs r4, 0xA
 	ldrsh r2, [r5, r4]
 	adds r1, r2, 0
@@ -4035,7 +4035,7 @@ _0811E4A4:
 	strh r0, [r5]
 	b _0811E4DC
 	.align 2, 0
-_0811E4BC: .4byte gUnknown_825E074
+_0811E4BC: .4byte gSineTable
 _0811E4C0: .4byte gUnknown_8459B30
 _0811E4C4: .4byte gSprites
 _0811E4C8:
diff --git a/asm/pokemon_storage_system.s b/asm/pokemon_storage_system.s
index c40afefde..d656ad188 100644
--- a/asm/pokemon_storage_system.s
+++ b/asm/pokemon_storage_system.s
@@ -10686,7 +10686,7 @@ _08090EC6:
 	ldr r0, [r4]
 	ldr r0, [r0]
 	mov r8, r0
-	ldr r5, _08090FB8 @ =gUnknown_825E074
+	ldr r5, _08090FB8 @ =gSineTable
 	mov r0, r9
 	adds r1, r3, r0
 	ldrb r0, [r1]
@@ -10803,7 +10803,7 @@ _08090FA0:
 _08090FAC: .4byte 0x00000c59
 _08090FB0: .4byte 0x00000afc
 _08090FB4: .4byte 0x00000a68
-_08090FB8: .4byte gUnknown_825E074
+_08090FB8: .4byte gSineTable
 _08090FBC: .4byte sub_80911B0
 _08090FC0: .4byte SpriteCallbackDummy
 	thumb_func_end sub_8090E74
@@ -22569,7 +22569,7 @@ _08096AA2:
 	lsls r0, 16
 	asrs r0, 20
 	strh r0, [r4, 0x22]
-	ldr r1, _08096B08 @ =gUnknown_825E074
+	ldr r1, _08096B08 @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 4
@@ -22605,7 +22605,7 @@ _08096B00:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08096B08: .4byte gUnknown_825E074
+_08096B08: .4byte gSineTable
 _08096B0C: .4byte sub_80969BC
 	thumb_func_end sub_8096A74
 
@@ -22650,7 +22650,7 @@ _08096B3E:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x22]
-	ldr r1, _08096BA4 @ =gUnknown_825E074
+	ldr r1, _08096BA4 @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 4
@@ -22687,7 +22687,7 @@ _08096B9E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08096BA4: .4byte gUnknown_825E074
+_08096BA4: .4byte gSineTable
 _08096BA8: .4byte SpriteCallbackDummy
 	thumb_func_end sub_8096B10
 
diff --git a/asm/pokemon_summary_screen.s b/asm/pokemon_summary_screen.s
index 65fc2cb45..3d0c545ef 100644
--- a/asm/pokemon_summary_screen.s
+++ b/asm/pokemon_summary_screen.s
@@ -4567,7 +4567,7 @@ sub_8136BAC: @ 8136BAC
 	bl ResetSpriteData
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_8136BAC
diff --git a/asm/region_map.s b/asm/region_map.s
index 168ca47c3..1072e3068 100644
--- a/asm/region_map.s
+++ b/asm/region_map.s
@@ -1487,7 +1487,7 @@ sub_80C0A6C: @ 80C0A6C
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80C0A6C
diff --git a/asm/reshow_battle_screen.s b/asm/reshow_battle_screen.s
index 6fb09f439..0abdc979c 100644
--- a/asm/reshow_battle_screen.s
+++ b/asm/reshow_battle_screen.s
@@ -123,7 +123,7 @@ _08077860:
 _08077866:
 	movs r0, 0
 	bl SetVBlankCallback
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl sub_800F324
 	movs r0, 0x1
 	movs r1, 0x1
@@ -142,33 +142,33 @@ _08077866:
 	movs r0, 0x3
 	bl ShowBg
 	bl ResetPaletteFade
-	ldr r0, _080778C8 @ =gUnknown_2022974
+	ldr r0, _080778C8 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080778CC @ =gUnknown_2022976
+	ldr r0, _080778CC @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _080778D0 @ =gUnknown_2022978
+	ldr r0, _080778D0 @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _080778D4 @ =gUnknown_202297A
+	ldr r0, _080778D4 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080778D8 @ =gUnknown_202297C
+	ldr r0, _080778D8 @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _080778DC @ =gUnknown_202297E
+	ldr r0, _080778DC @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r0, _080778E0 @ =gUnknown_2022980
+	ldr r0, _080778E0 @ =gBattle_BG3_X
 	strh r1, [r0]
-	ldr r0, _080778E4 @ =gUnknown_2022982
+	ldr r0, _080778E4 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	b _08077A8A
 	.align 2, 0
-_080778C8: .4byte gUnknown_2022974
-_080778CC: .4byte gUnknown_2022976
-_080778D0: .4byte gUnknown_2022978
-_080778D4: .4byte gUnknown_202297A
-_080778D8: .4byte gUnknown_202297C
-_080778DC: .4byte gUnknown_202297E
-_080778E0: .4byte gUnknown_2022980
-_080778E4: .4byte gUnknown_2022982
+_080778C8: .4byte gBattle_BG0_X
+_080778CC: .4byte gBattle_BG0_Y
+_080778D0: .4byte gBattle_BG1_X
+_080778D4: .4byte gBattle_BG1_Y
+_080778D8: .4byte gBattle_BG2_X
+_080778DC: .4byte gBattle_BG2_Y
+_080778E0: .4byte gBattle_BG3_X
+_080778E4: .4byte gBattle_BG3_Y
 _080778E8:
 	movs r0, 0
 	str r0, [sp, 0x4]
diff --git a/asm/seagallop.s b/asm/seagallop.s
index f54d0d986..c4bf6cccf 100644
--- a/asm/seagallop.s
+++ b/asm/seagallop.s
@@ -533,7 +533,7 @@ _081472F8: .4byte 0x81000800
 	thumb_func_start sub_81472FC
 sub_81472FC: @ 81472FC
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl dp13_810BB8C
diff --git a/asm/shop.s b/asm/shop.s
index aed90ff85..999874b6b 100644
--- a/asm/shop.s
+++ b/asm/shop.s
@@ -522,7 +522,7 @@ _0809AEAC:
 	ldr r2, _0809AF4C @ =0x01000100
 	add r0, sp, 0x8
 	bl CpuFastSet
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl reset_temp_tile_data_buffers
 	bl FreeAllSpritePalettes
 	bl ResetPaletteFade
diff --git a/asm/slot_machine.s b/asm/slot_machine.s
index 07483bb5e..48cb65638 100644
--- a/asm/slot_machine.s
+++ b/asm/slot_machine.s
@@ -4424,7 +4424,7 @@ _08141984:
 	ldrsh r0, [r5, r2]
 	cmp r0, 0
 	bne _081419C4
-	ldr r1, _081419BC @ =gUnknown_825E074
+	ldr r1, _081419BC @ =gSineTable
 	movs r2, 0x4
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -4447,7 +4447,7 @@ _08141984:
 	movs r0, 0x8
 	b _081419C6
 	.align 2, 0
-_081419BC: .4byte gUnknown_825E074
+_081419BC: .4byte gSineTable
 _081419C0: .4byte gUnknown_84664DC
 _081419C4:
 	subs r0, r1, 0x1
@@ -4462,7 +4462,7 @@ _081419C6:
 	movs r1, 0x7F
 	ands r0, r1
 	strh r0, [r5, 0x8]
-	ldr r1, _081419FC @ =gUnknown_825E074
+	ldr r1, _081419FC @ =gSineTable
 	movs r2, 0x8
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -4478,7 +4478,7 @@ _081419C6:
 	bl BlendPalettes
 	b _08141A2C
 	.align 2, 0
-_081419FC: .4byte gUnknown_825E074
+_081419FC: .4byte gSineTable
 _08141A00:
 	ldrh r0, [r5, 0x8]
 	adds r0, 0x1
diff --git a/asm/start_menu.s b/asm/start_menu.s
index cfd970001..1cc3a7919 100644
--- a/asm/start_menu.s
+++ b/asm/start_menu.s
@@ -1713,7 +1713,7 @@ _0806FA88:
 	bl SetGpuReg
 	movs r0, 0
 	bl SetVBlankCallback
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r2, 0xA0
 	lsls r2, 19
 	mov r1, sp
@@ -1767,7 +1767,7 @@ _0806FB00:
 	bl ResetSpriteData
 	bl ResetTasks
 	bl ResetPaletteFade
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	b _0806FB64
 _0806FB12:
 	movs r0, 0
diff --git a/asm/teachy_tv.s b/asm/teachy_tv.s
index 5e2b048e2..feba05e6d 100644
--- a/asm/teachy_tv.s
+++ b/asm/teachy_tv.s
@@ -122,7 +122,7 @@ _0815AC48:
 	strb r1, [r0]
 	bl sub_80BF768
 	bl clear_scheduled_bg_copies_to_vram
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl FreeAllSpritePalettes
 	bl ResetPaletteFade
 	bl ResetSpriteData
diff --git a/asm/title_screen.s b/asm/title_screen.s
index c07978623..e6f203e3b 100644
--- a/asm/title_screen.s
+++ b/asm/title_screen.s
@@ -292,7 +292,7 @@ sub_8078BB4: @ 8078BB4
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	ldr r1, _08078BE4 @ =gUnknown_2037F30
 	ldrb r0, [r1]
 	cmp r0, 0xFF
@@ -433,7 +433,7 @@ sub_8078C9C: @ 8078C9C
 	strb r5, [r0, 0x9]
 	add r0, sp, 0xC
 	strh r5, [r0]
-	ldr r4, _08078D1C @ =gUnknown_2038700
+	ldr r4, _08078D1C @ =gScanlineEffectRegBuffers
 	ldr r6, _08078D20 @ =0x010000a0
 	adds r1, r4, 0
 	adds r2, r6, 0
@@ -450,7 +450,7 @@ sub_8078C9C: @ 8078C9C
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	mov r0, r8
 	movs r1, 0x1
 	bl sub_8078C90
@@ -463,7 +463,7 @@ sub_8078C9C: @ 8078C9C
 	.align 2, 0
 _08078D14: .4byte 0x04000054
 _08078D18: .4byte 0xa2600001
-_08078D1C: .4byte gUnknown_2038700
+_08078D1C: .4byte gScanlineEffectRegBuffers
 _08078D20: .4byte 0x010000a0
 	thumb_func_end sub_8078C9C
 
@@ -507,7 +507,7 @@ _08078D5C:
 	ldrsh r0, [r4, r1]
 	cmp r0, 0
 	bge _08078D9C
-	ldr r1, _08078D80 @ =gUnknown_2039600
+	ldr r1, _08078D80 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _08078D78:
@@ -516,7 +516,7 @@ _08078D78:
 	strh r0, [r4, 0x2]
 	b _08078D9C
 	.align 2, 0
-_08078D80: .4byte gUnknown_2039600
+_08078D80: .4byte gScanlineEffect
 _08078D84:
 	movs r0, 0x50
 	movs r1, 0
@@ -1481,9 +1481,9 @@ sub_8079550: @ 8079550
 	asrs r4, r5, 16
 	cmp r4, 0
 	blt _08079574
-	ldr r3, _08079618 @ =gUnknown_2038700
+	ldr r3, _08079618 @ =gScanlineEffectRegBuffers
 	lsls r2, r4, 1
-	ldr r0, _0807961C @ =gUnknown_2039600
+	ldr r0, _0807961C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
@@ -1496,9 +1496,9 @@ _08079574:
 	movs r3, 0
 	mov r8, r5
 	adds r6, r4, 0
-	ldr r0, _08079618 @ =gUnknown_2038700
+	ldr r0, _08079618 @ =gScanlineEffectRegBuffers
 	mov r12, r0
-	ldr r7, _0807961C @ =gUnknown_2039600
+	ldr r7, _0807961C @ =gScanlineEffect
 	movs r5, 0xF
 	lsls r2, r6, 1
 	adds r4, r2, 0
@@ -1537,8 +1537,8 @@ _080795AE:
 	adds r3, 0x10
 	cmp r3, 0x9F
 	bgt _080795E6
-	ldr r6, _08079618 @ =gUnknown_2038700
-	ldr r5, _0807961C @ =gUnknown_2039600
+	ldr r6, _08079618 @ =gScanlineEffectRegBuffers
+	ldr r5, _0807961C @ =gScanlineEffect
 	movs r4, 0
 _080795CC:
 	cmp r3, 0
@@ -1562,8 +1562,8 @@ _080795E6:
 	subs r3, 0x10
 	cmp r3, 0
 	blt _0807960E
-	ldr r6, _08079618 @ =gUnknown_2038700
-	ldr r5, _0807961C @ =gUnknown_2039600
+	ldr r6, _08079618 @ =gScanlineEffectRegBuffers
+	ldr r5, _0807961C @ =gScanlineEffect
 	movs r4, 0
 _080795F8:
 	lsls r2, r3, 1
@@ -1584,14 +1584,14 @@ _0807960E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08079618: .4byte gUnknown_2038700
-_0807961C: .4byte gUnknown_2039600
+_08079618: .4byte gScanlineEffectRegBuffers
+_0807961C: .4byte gScanlineEffect
 	thumb_func_end sub_8079550
 
 	thumb_func_start sub_8079620
 sub_8079620: @ 8079620
 	push {lr}
-	ldr r1, _08079644 @ =gUnknown_2039600
+	ldr r1, _08079644 @ =gScanlineEffect
 	ldrb r0, [r1, 0x15]
 	cmp r0, 0
 	beq _0807962E
@@ -1607,7 +1607,7 @@ _0807962E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08079644: .4byte gUnknown_2039600
+_08079644: .4byte gScanlineEffect
 	thumb_func_end sub_8079620
 
 	thumb_func_start sub_8079648
diff --git a/asm/tm_case.s b/asm/tm_case.s
index e942bbc32..d3b8d6320 100644
--- a/asm/tm_case.s
+++ b/asm/tm_case.s
@@ -152,7 +152,7 @@ _08131934:
 	bl clear_scheduled_bg_copies_to_vram
 	b _08131A52
 _0813193E:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _08131A52
 _08131944:
 	bl FreeAllSpritePalettes
diff --git a/asm/trainer_card.s b/asm/trainer_card.s
index e44503915..2229c0b7d 100644
--- a/asm/trainer_card.s
+++ b/asm/trainer_card.s
@@ -18,7 +18,7 @@ sub_8088FF0: @ 8088FF0
 	cmp r0, 0
 	beq _08089020
 	ldr r1, _08089028 @ =0x040000d4
-	ldr r0, _0808902C @ =gUnknown_2038700
+	ldr r0, _0808902C @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -33,7 +33,7 @@ _08089020:
 	.align 2, 0
 _08089024: .4byte gUnknown_20397A4
 _08089028: .4byte 0x040000d4
-_0808902C: .4byte gUnknown_2038700
+_0808902C: .4byte gScanlineEffectRegBuffers
 _08089030: .4byte 0x800000a0
 	thumb_func_end sub_8088FF0
 
@@ -44,7 +44,7 @@ sub_8089034: @ 8089034
 	ldrh r3, [r4]
 	movs r0, 0
 	strh r0, [r4]
-	ldr r1, _08089064 @ =gUnknown_2038700
+	ldr r1, _08089064 @ =gScanlineEffectRegBuffers
 	ldr r0, _08089068 @ =0x04000006
 	ldrh r2, [r0]
 	movs r0, 0xFF
@@ -63,7 +63,7 @@ sub_8089034: @ 8089034
 	bx r0
 	.align 2, 0
 _08089060: .4byte 0x04000208
-_08089064: .4byte gUnknown_2038700
+_08089064: .4byte gScanlineEffectRegBuffers
 _08089068: .4byte 0x04000006
 _0808906C: .4byte 0x04000012
 	thumb_func_end sub_8089034
@@ -1658,7 +1658,7 @@ _08089DA0: .4byte sub_8089070
 sub_8089DA4: @ 8089DA4
 	push {lr}
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r0, _08089DC4 @ =sub_80890C0
 	movs r1, 0
 	bl CreateTask
@@ -4179,10 +4179,10 @@ sub_808B254: @ 808B254
 	bl HideBg
 	movs r0, 0x3
 	bl HideBg
-	bl remove_some_task
-	bl dp12_8087EA4
+	bl ScanlineEffect_Stop
+	bl ScanlineEffect_Clear
 	movs r1, 0
-	ldr r0, _0808B290 @ =gUnknown_2038700
+	ldr r0, _0808B290 @ =gScanlineEffectRegBuffers
 	movs r2, 0
 	movs r3, 0xF0
 	lsls r3, 3
@@ -4201,7 +4201,7 @@ _0808B278:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_0808B290: .4byte gUnknown_2038700
+_0808B290: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B254
 
 	thumb_func_start sub_808B294
@@ -4271,7 +4271,7 @@ _0808B2CA:
 	movs r2, 0
 	cmp r2, r7
 	bcs _0808B334
-	ldr r3, _0808B3C0 @ =gUnknown_2038700
+	ldr r3, _0808B3C0 @ =gScanlineEffectRegBuffers
 _0808B31C:
 	lsls r0, r2, 16
 	asrs r0, 16
@@ -4296,7 +4296,7 @@ _0808B334:
 	lsrs r7, r4, 16
 	cmp r1, r0
 	bge _0808B36C
-	ldr r0, _0808B3C0 @ =gUnknown_2038700
+	ldr r0, _0808B3C0 @ =gScanlineEffectRegBuffers
 	mov r12, r0
 	adds r4, r3, 0
 _0808B34E:
@@ -4321,7 +4321,7 @@ _0808B36C:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _0808B38A
-	ldr r2, _0808B3C0 @ =gUnknown_2038700
+	ldr r2, _0808B3C0 @ =gScanlineEffectRegBuffers
 _0808B378:
 	asrs r0, r1, 16
 	lsls r1, r0, 1
@@ -4359,7 +4359,7 @@ _0808B3A2:
 _0808B3B4: .4byte gUnknown_20397A4
 _0808B3B8: .4byte 0x00007bcc
 _0808B3BC: .4byte 0xffff0000
-_0808B3C0: .4byte gUnknown_2038700
+_0808B3C0: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B294
 
 	thumb_func_start sub_808B3C4
@@ -4612,7 +4612,7 @@ _0808B572:
 	movs r2, 0
 	cmp r2, r7
 	bcs _0808B5DC
-	ldr r3, _0808B668 @ =gUnknown_2038700
+	ldr r3, _0808B668 @ =gScanlineEffectRegBuffers
 _0808B5C4:
 	lsls r0, r2, 16
 	asrs r0, 16
@@ -4637,7 +4637,7 @@ _0808B5DC:
 	lsrs r7, r4, 16
 	cmp r1, r0
 	bge _0808B612
-	ldr r0, _0808B668 @ =gUnknown_2038700
+	ldr r0, _0808B668 @ =gScanlineEffectRegBuffers
 	mov r12, r0
 	adds r4, r3, 0
 _0808B5F6:
@@ -4661,7 +4661,7 @@ _0808B612:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _0808B630
-	ldr r2, _0808B668 @ =gUnknown_2038700
+	ldr r2, _0808B668 @ =gScanlineEffectRegBuffers
 _0808B61E:
 	asrs r0, r1, 16
 	lsls r1, r0, 1
@@ -4699,7 +4699,7 @@ _0808B648:
 _0808B65C: .4byte gUnknown_20397A4
 _0808B660: .4byte 0x00007bcc
 _0808B664: .4byte 0xffff0000
-_0808B668: .4byte gUnknown_2038700
+_0808B668: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B540
 
 	thumb_func_start sub_808B66C
diff --git a/asm/trig.s b/asm/trig.s
index ca1993b60..1a82afd65 100644
--- a/asm/trig.s
+++ b/asm/trig.s
@@ -9,7 +9,7 @@
 Sin: @ 8044E30
 	lsls r1, 16
 	asrs r1, 16
-	ldr r2, _08044E48 @ =gUnknown_825E074
+	ldr r2, _08044E48 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 15
 	adds r0, r2
@@ -20,14 +20,14 @@ Sin: @ 8044E30
 	asrs r0, 16
 	bx lr
 	.align 2, 0
-_08044E48: .4byte gUnknown_825E074
+_08044E48: .4byte gSineTable
 	thumb_func_end Sin
 
 	thumb_func_start Cos
 Cos: @ 8044E4C
 	lsls r1, 16
 	asrs r1, 16
-	ldr r2, _08044E68 @ =gUnknown_825E074
+	ldr r2, _08044E68 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 15
 	adds r0, 0x80
@@ -39,7 +39,7 @@ Cos: @ 8044E4C
 	asrs r0, 16
 	bx lr
 	.align 2, 0
-_08044E68: .4byte gUnknown_825E074
+_08044E68: .4byte gSineTable
 	thumb_func_end Cos
 
 	thumb_func_start Sin2
diff --git a/asm/union_room_chat.s b/asm/union_room_chat.s
index c61c9a3d8..c7be31ac9 100644
--- a/asm/union_room_chat.s
+++ b/asm/union_room_chat.s
@@ -200,7 +200,7 @@ sub_81285B4: @ 81285B4
 	bl TransferPlttBuffer
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	thumb_func_end sub_81285B4
@@ -3046,7 +3046,7 @@ sub_8129B88: @ 8129B88
 	str r0, [r4]
 _08129B9E:
 	bl FreeAllWindowBuffers
-	ldr r1, _08129BB4 @ =gUnknown_2039600
+	ldr r1, _08129BB4 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	pop {r4}
@@ -3054,7 +3054,7 @@ _08129B9E:
 	bx r0
 	.align 2, 0
 _08129BB0: .4byte gUnknown_203B0E4
-_08129BB4: .4byte gUnknown_2039600
+_08129BB4: .4byte gScanlineEffect
 	thumb_func_end sub_8129B88
 
 	thumb_func_start sub_8129BB8
@@ -5384,13 +5384,13 @@ sub_812AD50: @ 812AD50
 	strh r1, [r0, 0x20]
 	str r1, [sp, 0xC]
 	add r0, sp, 0xC
-	ldr r1, _0812AD98 @ =gUnknown_2038700
+	ldr r1, _0812AD98 @ =gScanlineEffectRegBuffers
 	ldr r2, _0812AD9C @ =0x010003c0
 	bl CpuFastSet
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	add sp, 0x10
 	pop {r0}
 	bx r0
@@ -5398,7 +5398,7 @@ sub_812AD50: @ 812AD50
 _0812AD8C: .4byte 0xa2600001
 _0812AD90: .4byte 0x04000014
 _0812AD94: .4byte gUnknown_203B0E4
-_0812AD98: .4byte gUnknown_2038700
+_0812AD98: .4byte gScanlineEffectRegBuffers
 _0812AD9C: .4byte 0x010003c0
 	thumb_func_end sub_812AD50
 
@@ -5410,12 +5410,12 @@ sub_812ADA0: @ 812ADA0
 	lsrs r0, 16
 	mov r1, sp
 	strh r0, [r1]
-	ldr r5, _0812ADE8 @ =gUnknown_2039600
+	ldr r5, _0812ADE8 @ =gScanlineEffect
 	ldrb r0, [r5, 0x14]
 	lsls r1, r0, 4
 	subs r1, r0
 	lsls r1, 7
-	ldr r4, _0812ADEC @ =gUnknown_2038700
+	ldr r4, _0812ADEC @ =gScanlineEffectRegBuffers
 	adds r1, r4
 	ldr r2, _0812ADF0 @ =0x01000090
 	mov r0, sp
@@ -5439,8 +5439,8 @@ sub_812ADA0: @ 812ADA0
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812ADE8: .4byte gUnknown_2039600
-_0812ADEC: .4byte gUnknown_2038700
+_0812ADE8: .4byte gScanlineEffect
+_0812ADEC: .4byte gScanlineEffectRegBuffers
 _0812ADF0: .4byte 0x01000090
 _0812ADF4: .4byte 0x01000010
 	thumb_func_end sub_812ADA0
@@ -5457,7 +5457,7 @@ sub_812ADF8: @ 812ADF8
 	lsrs r4, 16
 	mov r0, sp
 	strh r4, [r0]
-	ldr r5, _0812AE64 @ =gUnknown_2038700
+	ldr r5, _0812AE64 @ =gScanlineEffectRegBuffers
 	ldr r0, _0812AE68 @ =0x01000090
 	mov r9, r0
 	mov r0, sp
@@ -5498,7 +5498,7 @@ sub_812ADF8: @ 812ADF8
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812AE64: .4byte gUnknown_2038700
+_0812AE64: .4byte gScanlineEffectRegBuffers
 _0812AE68: .4byte 0x01000090
 _0812AE6C: .4byte 0x01000010
 	thumb_func_end sub_812ADF8
diff --git a/asm/unk_8147AA8.s b/asm/unk_8147AA8.s
index c495dc281..36b8940ab 100644
--- a/asm/unk_8147AA8.s
+++ b/asm/unk_8147AA8.s
@@ -7393,7 +7393,7 @@ _0814B1EC:
 	movs r0, 0
 	strh r0, [r5, 0x30]
 _0814B1FE:
-	ldr r1, _0814B22C @ =gUnknown_825E074
+	ldr r1, _0814B22C @ =gSineTable
 	movs r2, 0x30
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -7417,7 +7417,7 @@ _0814B1FE:
 	strh r1, [r5, 0x2E]
 	b _0814B234
 	.align 2, 0
-_0814B22C: .4byte gUnknown_825E074
+_0814B22C: .4byte gSineTable
 _0814B230:
 	ldr r0, _0814B23C @ =SpriteCallbackDummy
 	str r0, [r5, 0x1C]
diff --git a/asm/unk_814D5C8.s b/asm/unk_814D5C8.s
index 4c78d4459..4e8bbd051 100644
--- a/asm/unk_814D5C8.s
+++ b/asm/unk_814D5C8.s
@@ -49,7 +49,7 @@ _0814D61C:
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl reset_temp_tile_data_buffers
 	b _0814D878
 _0814D63A:
diff --git a/asm/unk_815F138.s b/asm/unk_815F138.s
index eaca7d2a4..3a1d49e81 100644
--- a/asm/unk_815F138.s
+++ b/asm/unk_815F138.s
@@ -500,7 +500,7 @@ _0815F4DC:
 	adds r0, 0x1
 	strh r0, [r4]
 _0815F4FA:
-	ldr r0, _0815F50C @ =gUnknown_825E074
+	ldr r0, _0815F50C @ =gSineTable
 	movs r2, 0x2
 	ldrsh r1, [r4, r2]
 	lsls r1, 1
@@ -510,7 +510,7 @@ _0815F4FA:
 	asrs r0, 4
 	b _0815F53E
 	.align 2, 0
-_0815F50C: .4byte gUnknown_825E074
+_0815F50C: .4byte gSineTable
 _0815F510:
 	ldrh r0, [r4, 0x2]
 	adds r0, 0x10
@@ -527,7 +527,7 @@ _0815F510:
 	adds r0, 0x1
 	strh r0, [r4]
 _0815F52E:
-	ldr r1, _0815F544 @ =gUnknown_825E074
+	ldr r1, _0815F544 @ =gSineTable
 	movs r2, 0x2
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -540,7 +540,7 @@ _0815F53E:
 	strh r0, [r5, 0x26]
 	b _0815F55A
 	.align 2, 0
-_0815F544: .4byte gUnknown_825E074
+_0815F544: .4byte gSineTable
 _0815F548:
 	ldrh r0, [r4, 0x2]
 	adds r0, 0x1
diff --git a/asm/unknown_task.s b/asm/unknown_task.s
deleted file mode 100644
index 6f417a4a1..000000000
--- a/asm/unknown_task.s
+++ /dev/null
@@ -1,644 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start remove_some_task
-remove_some_task: @ 8087E64
-	push {r4,lr}
-	ldr r4, _08087E94 @ =gUnknown_2039600
-	movs r0, 0
-	strb r0, [r4, 0x15]
-	ldr r1, _08087E98 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087E9C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087EA0 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldrb r0, [r4, 0x18]
-	cmp r0, 0xFF
-	beq _08087E8E
-	bl DestroyTask
-	movs r0, 0xFF
-	strb r0, [r4, 0x18]
-_08087E8E:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087E94: .4byte gUnknown_2039600
-_08087E98: .4byte 0x040000b0
-_08087E9C: .4byte 0x0000c5ff
-_08087EA0: .4byte 0x00007fff
-	thumb_func_end remove_some_task
-
-	thumb_func_start dp12_8087EA4
-dp12_8087EA4: @ 8087EA4
-	push {r4,lr}
-	sub sp, 0x4
-	mov r0, sp
-	movs r4, 0
-	strh r4, [r0]
-	ldr r1, _08087ED8 @ =gUnknown_2038700
-	ldr r2, _08087EDC @ =0x01000780
-	bl CpuSet
-	ldr r0, _08087EE0 @ =gUnknown_2039600
-	movs r1, 0
-	str r1, [r0]
-	str r1, [r0, 0x4]
-	str r1, [r0, 0x8]
-	str r1, [r0, 0xC]
-	strb r4, [r0, 0x14]
-	strb r4, [r0, 0x15]
-	strb r4, [r0, 0x16]
-	strb r4, [r0, 0x17]
-	movs r1, 0xFF
-	strb r1, [r0, 0x18]
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087ED8: .4byte gUnknown_2038700
-_08087EDC: .4byte 0x01000780
-_08087EE0: .4byte gUnknown_2039600
-	thumb_func_end dp12_8087EA4
-
-	thumb_func_start sub_8087EE4
-sub_8087EE4: @ 8087EE4
-	push {lr}
-	sub sp, 0xC
-	str r0, [sp]
-	str r1, [sp, 0x4]
-	str r2, [sp, 0x8]
-	ldr r0, _08087F08 @ =0xa2600001
-	cmp r1, r0
-	bne _08087F18
-	ldr r0, _08087F0C @ =gUnknown_2039600
-	ldr r1, _08087F10 @ =gUnknown_2038702
-	str r1, [r0]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	str r1, [r0, 0x4]
-	ldr r1, _08087F14 @ =sub_8087FE0
-	b _08087F28
-	.align 2, 0
-_08087F08: .4byte 0xa2600001
-_08087F0C: .4byte gUnknown_2039600
-_08087F10: .4byte gUnknown_2038702
-_08087F14: .4byte sub_8087FE0
-_08087F18:
-	ldr r0, _08087F48 @ =gUnknown_2039600
-	ldr r1, _08087F4C @ =gUnknown_2038704
-	str r1, [r0]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	str r1, [r0, 0x4]
-	ldr r1, _08087F50 @ =sub_8088000
-_08087F28:
-	str r1, [r0, 0x10]
-	adds r1, r0, 0
-	ldr r0, [sp, 0x4]
-	str r0, [r1, 0xC]
-	ldr r0, [sp]
-	str r0, [r1, 0x8]
-	mov r0, sp
-	ldrb r0, [r0, 0x8]
-	strb r0, [r1, 0x15]
-	mov r0, sp
-	ldrb r0, [r0, 0x9]
-	strb r0, [r1, 0x16]
-	strb r0, [r1, 0x17]
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087F48: .4byte gUnknown_2039600
-_08087F4C: .4byte gUnknown_2038704
-_08087F50: .4byte sub_8088000
-	thumb_func_end sub_8087EE4
-
-	thumb_func_start sub_8087F54
-sub_8087F54: @ 8087F54
-	push {r4,lr}
-	ldr r4, _08087F84 @ =gUnknown_2039600
-	ldrb r0, [r4, 0x15]
-	cmp r0, 0
-	beq _08087FCE
-	cmp r0, 0x3
-	bne _08087F98
-	movs r0, 0
-	strb r0, [r4, 0x15]
-	ldr r1, _08087F88 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087F8C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087F90 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldr r1, _08087F94 @ =gUnknown_203961C
-	movs r0, 0x1
-	strb r0, [r1]
-	b _08087FCE
-	.align 2, 0
-_08087F84: .4byte gUnknown_2039600
-_08087F88: .4byte 0x040000b0
-_08087F8C: .4byte 0x0000c5ff
-_08087F90: .4byte 0x00007fff
-_08087F94: .4byte gUnknown_203961C
-_08087F98:
-	ldr r1, _08087FD4 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087FD8 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087FDC @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldrb r0, [r4, 0x14]
-	lsls r0, 2
-	adds r0, r4
-	ldr r0, [r0]
-	str r0, [r1]
-	ldr r0, [r4, 0x8]
-	str r0, [r1, 0x4]
-	ldr r0, [r4, 0xC]
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r0, [r4, 0x10]
-	bl _call_via_r0
-	ldrb r0, [r4, 0x14]
-	movs r1, 0x1
-	eors r0, r1
-	strb r0, [r4, 0x14]
-_08087FCE:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087FD4: .4byte 0x040000b0
-_08087FD8: .4byte 0x0000c5ff
-_08087FDC: .4byte 0x00007fff
-	thumb_func_end sub_8087F54
-
-	thumb_func_start sub_8087FE0
-sub_8087FE0: @ 8087FE0
-	ldr r0, _08087FF8 @ =gUnknown_2039600
-	ldr r2, [r0, 0x8]
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, _08087FFC @ =gUnknown_2038700
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2]
-	bx lr
-	.align 2, 0
-_08087FF8: .4byte gUnknown_2039600
-_08087FFC: .4byte gUnknown_2038700
-	thumb_func_end sub_8087FE0
-
-	thumb_func_start sub_8088000
-sub_8088000: @ 8088000
-	ldr r0, _08088018 @ =gUnknown_2039600
-	ldr r2, [r0, 0x8]
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, _0808801C @ =gUnknown_2038700
-	adds r0, r1
-	ldr r0, [r0]
-	str r0, [r2]
-	bx lr
-	.align 2, 0
-_08088018: .4byte gUnknown_2039600
-_0808801C: .4byte gUnknown_2038700
-	thumb_func_end sub_8088000
-
-	thumb_func_start task00_for_dp12
-task00_for_dp12: @ 8088020
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 24
-	lsrs r0, 24
-	mov r12, r0
-	movs r6, 0
-	ldr r0, _08088048 @ =gUnknown_203961C
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08088050
-	mov r0, r12
-	bl DestroyTask
-	ldr r1, _0808804C @ =gUnknown_2039600
-	movs r0, 0xFF
-	strb r0, [r1, 0x18]
-	b _080881D0
-	.align 2, 0
-_08088048: .4byte gUnknown_203961C
-_0808804C: .4byte gUnknown_2039600
-_08088050:
-	ldr r1, _0808807C @ =gTasks
-	mov r0, r12
-	lsls r2, r0, 2
-	adds r0, r2, r0
-	lsls r0, 3
-	adds r3, r0, r1
-	movs r4, 0x16
-	ldrsh r0, [r3, r4]
-	mov r10, r1
-	mov r9, r2
-	cmp r0, 0
-	beq _080880FC
-	movs r1, 0x14
-	ldrsh r0, [r3, r1]
-	cmp r0, 0xE
-	bhi _080880FC
-	lsls r0, 2
-	ldr r1, _08088080 @ =_08088084
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0808807C: .4byte gTasks
-_08088080: .4byte _08088084
-	.align 2, 0
-_08088084:
-	.4byte _080880C0
-	.4byte _080880FC
-	.4byte _080880C8
-	.4byte _080880FC
-	.4byte _080880D0
-	.4byte _080880FC
-	.4byte _080880D8
-	.4byte _080880FC
-	.4byte _080880E0
-	.4byte _080880FC
-	.4byte _080880E8
-	.4byte _080880FC
-	.4byte _080880F0
-	.4byte _080880FC
-	.4byte _080880F8
-_080880C0:
-	ldr r0, _080880C4 @ =gUnknown_2022974
-	b _080880FA
-	.align 2, 0
-_080880C4: .4byte gUnknown_2022974
-_080880C8:
-	ldr r0, _080880CC @ =gUnknown_2022976
-	b _080880FA
-	.align 2, 0
-_080880CC: .4byte gUnknown_2022976
-_080880D0:
-	ldr r0, _080880D4 @ =gUnknown_2022978
-	b _080880FA
-	.align 2, 0
-_080880D4: .4byte gUnknown_2022978
-_080880D8:
-	ldr r0, _080880DC @ =gUnknown_202297A
-	b _080880FA
-	.align 2, 0
-_080880DC: .4byte gUnknown_202297A
-_080880E0:
-	ldr r0, _080880E4 @ =gUnknown_202297C
-	b _080880FA
-	.align 2, 0
-_080880E4: .4byte gUnknown_202297C
-_080880E8:
-	ldr r0, _080880EC @ =gUnknown_202297E
-	b _080880FA
-	.align 2, 0
-_080880EC: .4byte gUnknown_202297E
-_080880F0:
-	ldr r0, _080880F4 @ =gUnknown_2022980
-	b _080880FA
-	.align 2, 0
-_080880F4: .4byte gUnknown_2022980
-_080880F8:
-	ldr r0, _0808815C @ =gUnknown_2022982
-_080880FA:
-	ldrh r6, [r0]
-_080880FC:
-	mov r0, r9
-	add r0, r12
-	lsls r0, 3
-	mov r2, r10
-	adds r1, r0, r2
-	ldrh r2, [r1, 0x10]
-	movs r3, 0x10
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	beq _08088168
-	subs r0, r2, 0x1
-	strh r0, [r1, 0x10]
-	movs r4, 0xE
-	ldrsh r0, [r1, r4]
-	movs r3, 0xA0
-	lsls r3, 1
-	adds r2, r0, r3
-	movs r4, 0x8
-	ldrsh r3, [r1, r4]
-	movs r4, 0xA
-	ldrsh r0, [r1, r4]
-	cmp r3, r0
-	bge _080881D0
-	ldr r5, _08088160 @ =gUnknown_2038700
-	ldr r0, _08088164 @ =gUnknown_2039600
-	mov r8, r0
-	adds r7, r1, 0
-	lsls r0, r2, 1
-	adds r4, r0, r5
-_08088136:
-	lsls r2, r3, 1
-	mov r0, r8
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	adds r2, r0
-	adds r2, r5
-	ldrh r0, [r4]
-	adds r0, r6
-	strh r0, [r2]
-	adds r4, 0x2
-	adds r3, 0x1
-	movs r1, 0xA
-	ldrsh r0, [r7, r1]
-	cmp r3, r0
-	blt _08088136
-	b _080881D0
-	.align 2, 0
-_0808815C: .4byte gUnknown_2022982
-_08088160: .4byte gUnknown_2038700
-_08088164: .4byte gUnknown_2039600
-_08088168:
-	ldrh r0, [r1, 0x12]
-	strh r0, [r1, 0x10]
-	movs r2, 0xE
-	ldrsh r0, [r1, r2]
-	movs r3, 0xA0
-	lsls r3, 1
-	adds r2, r0, r3
-	movs r4, 0x8
-	ldrsh r3, [r1, r4]
-	movs r4, 0xA
-	ldrsh r0, [r1, r4]
-	cmp r3, r0
-	bge _080881B0
-	ldr r5, _080881E0 @ =gUnknown_2038700
-	adds r7, r1, 0
-	lsls r0, r2, 1
-	adds r4, r0, r5
-	ldr r0, _080881E4 @ =gUnknown_2039600
-	mov r8, r0
-_0808818E:
-	lsls r2, r3, 1
-	mov r0, r8
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	adds r2, r0
-	adds r2, r5
-	ldrh r0, [r4]
-	adds r0, r6
-	strh r0, [r2]
-	adds r4, 0x2
-	adds r3, 0x1
-	movs r1, 0xA
-	ldrsh r0, [r7, r1]
-	cmp r3, r0
-	blt _0808818E
-_080881B0:
-	mov r0, r9
-	add r0, r12
-	lsls r0, 3
-	mov r3, r10
-	adds r2, r0, r3
-	ldrh r0, [r2, 0xE]
-	adds r0, 0x1
-	strh r0, [r2, 0xE]
-	lsls r0, 16
-	asrs r0, 16
-	movs r4, 0xC
-	ldrsh r1, [r2, r4]
-	cmp r0, r1
-	bne _080881D0
-	movs r0, 0
-	strh r0, [r2, 0xE]
-_080881D0:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080881E0: .4byte gUnknown_2038700
-_080881E4: .4byte gUnknown_2039600
-	thumb_func_end task00_for_dp12
-
-	thumb_func_start sub_80881E8
-sub_80881E8: @ 80881E8
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	lsls r1, 24
-	lsrs r5, r1, 24
-	lsls r2, 24
-	lsrs r4, r2, 24
-	movs r1, 0
-	movs r2, 0
-	ldr r0, _0808822C @ =gUnknown_825E074
-	mov r12, r0
-_080881FC:
-	lsls r0, r1, 1
-	adds r3, r0, r6
-	lsls r0, r2, 1
-	add r0, r12
-	movs r7, 0
-	ldrsh r0, [r0, r7]
-	muls r0, r4
-	cmp r0, 0
-	bge _08088210
-	adds r0, 0xFF
-_08088210:
-	asrs r0, 8
-	strh r0, [r3]
-	adds r0, r2, r5
-	lsls r0, 24
-	lsrs r2, r0, 24
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0xFF
-	bls _080881FC
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808822C: .4byte gUnknown_825E074
-	thumb_func_end sub_80881E8
-
-	thumb_func_start sub_8088230
-sub_8088230: @ 8088230
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x20
-	adds r5, r0, 0
-	str r1, [sp, 0x10]
-	ldr r0, [sp, 0x40]
-	mov r8, r0
-	ldr r1, [sp, 0x44]
-	mov r9, r1
-	ldr r0, [sp, 0x48]
-	mov r10, r0
-	lsls r5, 24
-	lsrs r5, 24
-	ldr r1, [sp, 0x10]
-	lsls r1, 24
-	str r1, [sp, 0x14]
-	lsrs r0, r1, 24
-	str r0, [sp, 0xC]
-	lsls r1, r2, 24
-	lsrs r1, 24
-	str r1, [sp, 0x18]
-	lsls r2, r3, 24
-	lsrs r2, 24
-	str r2, [sp, 0x1C]
-	mov r1, r8
-	lsls r1, 24
-	lsrs r1, 24
-	mov r8, r1
-	mov r3, r9
-	lsls r3, 24
-	lsrs r3, 24
-	mov r9, r3
-	mov r0, r10
-	lsls r0, 24
-	lsrs r0, 24
-	mov r10, r0
-	bl dp12_8087EA4
-	ldr r0, _0808833C @ =0x04000010
-	add r0, r9
-	str r0, [sp]
-	ldr r0, _08088340 @ =0xa2600001
-	str r0, [sp, 0x4]
-	mov r1, sp
-	movs r0, 0x1
-	strb r0, [r1, 0x8]
-	mov r0, sp
-	movs r1, 0
-	strb r1, [r0, 0x9]
-	ldr r0, [sp]
-	ldr r1, [sp, 0x4]
-	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
-	ldr r0, _08088344 @ =task00_for_dp12
-	movs r1, 0
-	bl CreateTask
-	lsls r0, 24
-	lsrs r7, r0, 24
-	ldr r0, _08088348 @ =gTasks
-	lsls r4, r7, 2
-	adds r4, r7
-	lsls r4, 3
-	adds r4, r0
-	strh r5, [r4, 0x8]
-	mov r3, sp
-	ldrh r3, [r3, 0xC]
-	strh r3, [r4, 0xA]
-	movs r0, 0x80
-	lsls r0, 1
-	ldr r1, [sp, 0x18]
-	bl __divsi3
-	strh r0, [r4, 0xC]
-	movs r0, 0
-	strh r0, [r4, 0xE]
-	mov r1, r8
-	strh r1, [r4, 0x10]
-	strh r1, [r4, 0x12]
-	mov r3, r9
-	strh r3, [r4, 0x14]
-	mov r0, r10
-	strh r0, [r4, 0x16]
-	ldr r0, _0808834C @ =gUnknown_2039600
-	strb r7, [r0, 0x18]
-	ldr r0, _08088350 @ =gUnknown_203961C
-	movs r1, 0
-	strb r1, [r0]
-	ldr r4, _08088354 @ =gUnknown_2038980
-	ldr r3, [sp, 0xC]
-	subs r6, r3, r5
-	lsls r3, r6, 24
-	lsrs r3, 24
-	adds r0, r4, 0
-	ldr r1, [sp, 0x18]
-	ldr r2, [sp, 0x1C]
-	bl sub_80881E8
-	ldr r0, [sp, 0xC]
-	cmp r5, r0
-	bge _0808832A
-	ldr r1, _08088358 @ =0xfffffd80
-	adds r2, r4, r1
-	lsls r1, r5, 1
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r1, r3
-	adds r3, r0, r2
-	adds r1, r2
-	adds r2, r4, 0
-	adds r5, r6, 0
-_08088316:
-	ldrh r0, [r2]
-	strh r0, [r1]
-	ldrh r0, [r2]
-	strh r0, [r3]
-	adds r2, 0x2
-	adds r3, 0x2
-	adds r1, 0x2
-	subs r5, 0x1
-	cmp r5, 0
-	bne _08088316
-_0808832A:
-	adds r0, r7, 0
-	add sp, 0x20
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0808833C: .4byte 0x04000010
-_08088340: .4byte 0xa2600001
-_08088344: .4byte task00_for_dp12
-_08088348: .4byte gTasks
-_0808834C: .4byte gUnknown_2039600
-_08088350: .4byte gUnknown_203961C
-_08088354: .4byte gUnknown_2038980
-_08088358: .4byte 0xfffffd80
-	thumb_func_end sub_8088230
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/wireless_communication_status_screen.s b/asm/wireless_communication_status_screen.s
index b4aecb9a5..b5f357a83 100644
--- a/asm/wireless_communication_status_screen.s
+++ b/asm/wireless_communication_status_screen.s
@@ -92,7 +92,7 @@ sub_814F1E4: @ 814F1E4
 	bl ResetPaletteFade
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl m4aSoundVSyncOn
 	ldr r0, _0814F31C @ =sub_814F1C0
 	bl SetVBlankCallback