split out title_screen.s

1 files changed, 1270 insertions, 0 deletions

diff --git a/asm/title_screen.s b/asm/title_screen.s
new file mode 100644
index 000000000..726a446ee
--- /dev/null
+++ b/asm/title_screen.s
@@ -0,0 +1,1270 @@
+	.include "constants/gba_constants.s"
+	.include "constants/species_constants.s"
+	.include "asm/macros.s"
+
+	.syntax unified
+
+	.text
+
+	thumb_func_start item_menu_type_2
+item_menu_type_2: @ 807BE00
+	push {r4,lr}
+	adds r2, r0, 0
+	movs r0, 0x30
+	ldrsh r1, [r2, r0]
+	lsls r0, r1, 2
+	adds r0, r1
+	lsls r0, 3
+	ldr r1, _0807BE34
+	adds r4, r0, r1
+	movs r1, 0xA
+	ldrsh r0, [r4, r1]
+	cmp r0, 0
+	beq _0807BE38
+	ldrb r1, [r2, 0x1]
+	movs r0, 0xD
+	negs r0, r0
+	ands r0, r1
+	strb r0, [r2, 0x1]
+	movs r0, 0x42
+	strh r0, [r2, 0x22]
+	adds r2, 0x3E
+	ldrb r1, [r2]
+	subs r0, 0x47
+	ands r0, r1
+	strb r0, [r2]
+	b _0807BE80
+	.align 2, 0
+_0807BE34: .4byte gTasks
+_0807BE38:
+	ldrh r1, [r4, 0x12]
+	movs r3, 0x12
+	ldrsh r0, [r4, r3]
+	cmp r0, 0
+	beq _0807BE46
+	subs r0, r1, 0x1
+	strh r0, [r4, 0x12]
+_0807BE46:
+	movs r1, 0x12
+	ldrsh r0, [r4, r1]
+	cmp r0, 0x3F
+	bgt _0807BE80
+	adds r3, r2, 0
+	adds r3, 0x3E
+	ldrb r0, [r3]
+	movs r1, 0x5
+	negs r1, r1
+	ands r1, r0
+	strb r1, [r3]
+	ldrh r1, [r2, 0x22]
+	movs r3, 0x22
+	ldrsh r0, [r2, r3]
+	cmp r0, 0x42
+	beq _0807BE6A
+	adds r0, r1, 0x1
+	strh r0, [r2, 0x22]
+_0807BE6A:
+	ldr r3, _0807BE88
+	ldr r2, _0807BE8C
+	movs r1, 0x12
+	ldrsh r0, [r4, r1]
+	lsrs r1, r0, 31
+	adds r0, r1
+	asrs r0, 1
+	lsls r0, 1
+	adds r0, r2
+	ldrh r0, [r0]
+	strh r0, [r3]
+_0807BE80:
+	pop {r4}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807BE88: .4byte REG_BLDALPHA
+_0807BE8C: .4byte gUnknown_08393E64
+	thumb_func_end item_menu_type_2
+
+	thumb_func_start sub_807BE90
+sub_807BE90: @ 807BE90
+	push {lr}
+	adds r2, r0, 0
+	movs r0, 0x30
+	ldrsh r1, [r2, r0]
+	lsls r0, r1, 2
+	adds r0, r1
+	lsls r0, 3
+	ldr r1, _0807BEC4
+	adds r1, r0, r1
+	movs r3, 0xA
+	ldrsh r0, [r1, r3]
+	cmp r0, 0
+	beq _0807BEC8
+	ldrb r1, [r2, 0x1]
+	movs r0, 0xD
+	negs r0, r0
+	ands r0, r1
+	strb r0, [r2, 0x1]
+	movs r0, 0x42
+	strh r0, [r2, 0x22]
+	adds r2, 0x3E
+	ldrb r1, [r2]
+	subs r0, 0x47
+	ands r0, r1
+	strb r0, [r2]
+	b _0807BEEC
+	.align 2, 0
+_0807BEC4: .4byte gTasks
+_0807BEC8:
+	movs r3, 0x12
+	ldrsh r0, [r1, r3]
+	cmp r0, 0x3F
+	bgt _0807BEEC
+	adds r3, r2, 0
+	adds r3, 0x3E
+	ldrb r0, [r3]
+	movs r1, 0x5
+	negs r1, r1
+	ands r1, r0
+	strb r1, [r3]
+	ldrh r1, [r2, 0x22]
+	movs r3, 0x22
+	ldrsh r0, [r2, r3]
+	cmp r0, 0x42
+	beq _0807BEEC
+	adds r0, r1, 0x1
+	strh r0, [r2, 0x22]
+_0807BEEC:
+	pop {r0}
+	bx r0
+	thumb_func_end sub_807BE90
+
+	thumb_func_start sub_807BEF0
+sub_807BEF0: @ 807BEF0
+	push {lr}
+	adds r2, r0, 0
+	movs r1, 0x2E
+	ldrsh r0, [r2, r1]
+	cmp r0, 0x1
+	bne _0807BF18
+	ldrh r0, [r2, 0x30]
+	adds r0, 0x1
+	strh r0, [r2, 0x30]
+	movs r1, 0x10
+	ands r0, r1
+	cmp r0, 0
+	bne _0807BF18
+	adds r0, r2, 0
+	adds r0, 0x3E
+	ldrb r1, [r0]
+	movs r2, 0x4
+	orrs r1, r2
+	strb r1, [r0]
+	b _0807BF24
+_0807BF18:
+	adds r2, 0x3E
+	ldrb r1, [r2]
+	movs r0, 0x5
+	negs r0, r0
+	ands r0, r1
+	strb r0, [r2]
+_0807BF24:
+	pop {r0}
+	bx r0
+	thumb_func_end sub_807BEF0
+
+	thumb_func_start sub_807BF28
+sub_807BF28: @ 807BF28
+	push {r4-r7,lr}
+	lsls r0, 16
+	ldr r2, _0807BF78
+	adds r0, r2
+	lsrs r0, 16
+	movs r6, 0
+	lsls r7, r1, 16
+_0807BF36:
+	lsls r5, r0, 16
+	asrs r5, 16
+	ldr r0, _0807BF7C
+	adds r1, r5, 0
+	asrs r2, r7, 16
+	movs r3, 0
+	bl CreateSprite
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r4, r0, 4
+	adds r4, r0
+	lsls r4, 2
+	ldr r0, _0807BF80
+	adds r4, r0
+	adds r0, r4, 0
+	adds r1, r6, 0
+	bl StartSpriteAnim
+	movs r0, 0x1
+	strh r0, [r4, 0x2E]
+	adds r0, r6, 0x1
+	lsls r0, 24
+	lsrs r6, r0, 24
+	adds r5, 0x20
+	lsls r5, 16
+	lsrs r0, r5, 16
+	cmp r6, 0x2
+	bls _0807BF36
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807BF78: .4byte 0xffe00000
+_0807BF7C: .4byte gSpriteTemplate_8393F74
+_0807BF80: .4byte gSprites
+	thumb_func_end sub_807BF28
+
+	thumb_func_start sub_807BF84
+sub_807BF84: @ 807BF84
+	push {r4-r6,lr}
+	lsls r0, 16
+	ldr r2, _0807BFD4
+	adds r0, r2
+	lsrs r0, 16
+	movs r5, 0
+	lsls r6, r1, 16
+_0807BF92:
+	lsls r4, r0, 16
+	asrs r4, 16
+	ldr r0, _0807BFD8
+	adds r1, r4, 0
+	asrs r2, r6, 16
+	movs r3, 0
+	bl CreateSprite
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r2, r0, 4
+	adds r2, r0
+	lsls r2, 2
+	ldr r0, _0807BFDC
+	adds r2, r0
+	adds r1, r5, 0x3
+	lsls r1, 24
+	lsrs r1, 24
+	adds r0, r2, 0
+	bl StartSpriteAnim
+	adds r0, r5, 0x1
+	lsls r0, 24
+	lsrs r5, r0, 24
+	adds r4, 0x20
+	lsls r4, 16
+	lsrs r0, r4, 16
+	cmp r5, 0x4
+	bls _0807BF92
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807BFD4: .4byte 0xffc00000
+_0807BFD8: .4byte gSpriteTemplate_8393F74
+_0807BFDC: .4byte gSprites
+	thumb_func_end sub_807BF84
+
+	thumb_func_start sub_807BFE0
+sub_807BFE0: @ 807BFE0
+	push {r4,lr}
+	adds r3, r0, 0
+	ldr r2, _0807C02C
+	ldr r0, _0807C030
+	ldrb r1, [r0]
+	lsls r0, r1, 2
+	adds r0, r1
+	lsls r0, 3
+	adds r0, r2
+	movs r1, 0xA
+	ldrsh r0, [r0, r1]
+	cmp r0, 0
+	bne _0807C070
+	movs r2, 0x20
+	ldrsh r1, [r3, r2]
+	ldr r0, _0807C034
+	ldrh r4, [r3, 0x20]
+	cmp r1, r0
+	bgt _0807C070
+	movs r2, 0x2E
+	ldrsh r0, [r3, r2]
+	cmp r0, 0
+	beq _0807C064
+	cmp r1, 0x77
+	bgt _0807C038
+	ldrh r1, [r3, 0x30]
+	movs r2, 0x30
+	ldrsh r0, [r3, r2]
+	cmp r0, 0x1E
+	bgt _0807C050
+	adds r1, 0x1
+	strh r1, [r3, 0x30]
+	lsls r0, r1, 16
+	asrs r0, 16
+	cmp r0, 0x1E
+	bgt _0807C050
+	adds r0, r1, 0x1
+	b _0807C04E
+	.align 2, 0
+_0807C02C: .4byte gTasks
+_0807C030: .4byte gUnknown_0202F7E4
+_0807C034: .4byte 0x0000010f
+_0807C038:
+	ldrh r1, [r3, 0x30]
+	movs r2, 0x30
+	ldrsh r0, [r3, r2]
+	cmp r0, 0
+	beq _0807C050
+	subs r0, r1, 0x1
+	strh r0, [r3, 0x30]
+	lsls r0, 16
+	cmp r0, 0
+	beq _0807C050
+	subs r0, r1, 0x2
+_0807C04E:
+	strh r0, [r3, 0x30]
+_0807C050:
+	ldrh r1, [r3, 0x30]
+	movs r0, 0x1F
+	ands r0, r1
+	lsls r1, r0, 10
+	lsls r2, r0, 5
+	adds r1, r2
+	orrs r1, r0
+	ldr r0, _0807C06C
+	strh r1, [r0]
+	.ifdef SAPPHIRE
+	strh r1, [r0, 0x34]
+	.else
+	strh r1, [r0, 0x2A]
+	.endif
+_0807C064:
+	adds r0, r4, 0x4
+	strh r0, [r3, 0x20]
+	b _0807C07E
+	.align 2, 0
+_0807C06C: .4byte gPlttBufferFaded
+_0807C070:
+	ldr r1, _0807C084
+	movs r0, 0
+	strh r0, [r1]
+	.ifdef SAPPHIRE
+	strh r0, [r1, 0x34]
+	.else
+	strh r0, [r1, 0x2A]
+	.endif
+	adds r0, r3, 0
+	bl DestroySprite
+_0807C07E:
+	pop {r4}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C084: .4byte gPlttBufferFaded
+	thumb_func_end sub_807BFE0
+
+	thumb_func_start sub_807C088
+sub_807C088: @ 807C088
+	push {r4,lr}
+	adds r4, r0, 0
+	lsls r4, 24
+	lsrs r4, 24
+	ldr r0, _0807C0C0
+	movs r1, 0
+	movs r2, 0x44
+	movs r3, 0
+	bl CreateSprite
+	lsls r0, 24
+	lsrs r0, 24
+	ldr r2, _0807C0C4
+	lsls r1, r0, 4
+	adds r1, r0
+	lsls r1, 2
+	adds r1, r2
+	ldrb r2, [r1, 0x1]
+	movs r0, 0xD
+	negs r0, r0
+	ands r0, r2
+	movs r2, 0x8
+	orrs r0, r2
+	strb r0, [r1, 0x1]
+	strh r4, [r1, 0x2E]
+	pop {r4}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C0C0: .4byte gSpriteTemplate_8393FC0
+_0807C0C4: .4byte gSprites
+	thumb_func_end sub_807C088
+
+	thumb_func_start sub_807C0C8
+sub_807C0C8: @ 807C0C8
+	push {lr}
+	bl sub_8089668
+	bl LoadOam
+	bl ProcessSpriteCopyRequests
+	bl TransferPlttBuffer
+	ldr r0, _0807C0E8
+	ldr r1, _0807C0EC
+	ldrh r1, [r1]
+	strh r1, [r0]
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C0E8: .4byte REG_BG1VOFS
+_0807C0EC: .4byte gUnknown_030041B4
+	thumb_func_end sub_807C0C8
+
+	thumb_func_start CB2_InitTitleScreen
+CB2_InitTitleScreen: @ 807C0F0
+	push {r4,r5,lr}
+	sub sp, 0x14
+	ldr r0, _0807C10C
+	ldr r1, _0807C110
+	adds r0, r1
+	ldrb r0, [r0]
+	cmp r0, 0x5
+	bhi _0807C130
+	lsls r0, 2
+	ldr r1, _0807C114
+	adds r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_0807C10C: .4byte gMain
+_0807C110: .4byte 0x0000043c
+_0807C114: .4byte _0807C118
+	.align 2, 0
+_0807C118:
+	.4byte _0807C130
+	.4byte _0807C1E4
+	.4byte _0807C2B8
+	.4byte _0807C308
+	.4byte _0807C33C
+	.4byte _0807C418
+_0807C130:
+	movs r0, 0
+	bl SetVBlankCallback
+	ldr r0, _0807C1C0
+	movs r1, 0
+	strh r1, [r0]
+	adds r0, 0x2
+	strh r1, [r0]
+	adds r0, 0x2
+	strh r1, [r0]
+	movs r2, 0xA0
+	lsls r2, 19
+	ldr r3, _0807C1C4
+	adds r0, r3, 0
+	strh r0, [r2]
+	movs r0, 0x80
+	lsls r0, 19
+	strh r1, [r0]
+	adds r0, 0xC
+	strh r1, [r0]
+	subs r0, 0x2
+	strh r1, [r0]
+	subs r0, 0x2
+	strh r1, [r0]
+	adds r0, 0x10
+	strh r1, [r0]
+	adds r0, 0x2
+	strh r1, [r0]
+	subs r0, 0x6
+	strh r1, [r0]
+	adds r0, 0x2
+	strh r1, [r0]
+	subs r0, 0x6
+	strh r1, [r0]
+	adds r0, 0x2
+	strh r1, [r0]
+	add r0, sp, 0xC
+	strh r1, [r0]
+	ldr r1, _0807C1C8
+	str r0, [r1]
+	movs r0, 0xC0
+	lsls r0, 19
+	str r0, [r1, 0x4]
+	ldr r0, _0807C1CC
+	str r0, [r1, 0x8]
+	ldr r0, [r1, 0x8]
+	movs r2, 0
+	str r2, [sp, 0x10]
+	add r0, sp, 0x10
+	str r0, [r1]
+	movs r0, 0xE0
+	lsls r0, 19
+	str r0, [r1, 0x4]
+	ldr r0, _0807C1D0
+	str r0, [r1, 0x8]
+	ldr r0, [r1, 0x8]
+	add r0, sp, 0xC
+	strh r2, [r0]
+	str r0, [r1]
+	ldr r0, _0807C1D4
+	str r0, [r1, 0x4]
+	ldr r0, _0807C1D8
+	str r0, [r1, 0x8]
+	ldr r0, [r1, 0x8]
+	bl ResetPaletteFade
+	ldr r0, _0807C1DC
+	ldr r1, _0807C1E0
+	adds r0, r1
+	movs r1, 0x1
+	strb r1, [r0]
+	b _0807C446
+	.align 2, 0
+_0807C1C0: .4byte REG_BLDCNT
+_0807C1C4: .4byte 0x00007fff
+_0807C1C8: .4byte 0x040000d4
+_0807C1CC: .4byte 0x8100c000
+_0807C1D0: .4byte 0x85000100
+_0807C1D4: .4byte 0x05000002
+_0807C1D8: .4byte 0x810001ff
+_0807C1DC: .4byte gMain
+_0807C1E0: .4byte 0x0000043c
+_0807C1E4:
+	ldr r0, _0807C270
+	movs r1, 0xC0
+	lsls r1, 19
+	bl LZ77UnCompVram
+	ldr r0, _0807C274
+	ldr r1, _0807C278
+	bl LZ77UnCompVram
+	ldr r4, _0807C27C
+	movs r5, 0xE0
+	lsls r5, 1
+	adds r0, r4, 0
+	movs r1, 0
+	adds r2, r5, 0
+	bl LoadPalette
+	ldr r0, _0807C280
+	ldr r1, _0807C284
+	bl LZ77UnCompVram
+	ldr r0, _0807C288
+	ldr r1, _0807C28C
+	bl LZ77UnCompVram
+	ldr r0, _0807C290
+	ldr r1, _0807C294
+	bl LZ77UnCompVram
+	ldr r0, _0807C298
+	movs r1, 0xE0
+	movs r2, 0x40
+	bl LoadPalette
+	bl remove_some_task
+	bl ResetTasks
+	bl ResetSpriteData
+	bl FreeAllSpritePalettes
+	ldr r1, _0807C29C
+	movs r0, 0xE
+	strb r0, [r1]
+	ldr r0, _0807C2A0
+	bl LoadCompressedObjectPic
+	ldr r0, _0807C2A4
+	bl LoadCompressedObjectPic
+	ldr r0, _0807C2A8
+	bl LoadCompressedObjectPic
+	movs r1, 0x80
+	lsls r1, 1
+	adds r0, r4, 0
+	adds r2, r5, 0
+	bl LoadPalette
+	ldr r0, _0807C2AC
+	bl LoadSpritePalette
+	ldr r0, _0807C2B0
+	ldr r2, _0807C2B4
+	adds r0, r2
+	movs r1, 0x2
+	strb r1, [r0]
+	b _0807C446
+	.align 2, 0
+_0807C270: .4byte gUnknown_08E9D8CC
+_0807C274: .4byte gUnknown_08E9F7E4
+_0807C278: .4byte 0x06004800
+_0807C27C: .4byte gUnknown_08E9F624
+_0807C280: .4byte gUnknown_08393250
+_0807C284: .4byte 0x06008000
+_0807C288: .4byte gUnknown_083939EC
+_0807C28C: .4byte 0x0600c000
+_0807C290: .4byte gUnknown_08393BF8
+_0807C294: .4byte 0x0600c800
+_0807C298: .4byte gUnknown_08393210
+_0807C29C: .4byte gReservedSpritePaletteCount
+_0807C2A0: .4byte gUnknown_08393EFC
+_0807C2A4: .4byte gUnknown_08393F8C
+_0807C2A8: .4byte gUnknown_08393FD8
+_0807C2AC: .4byte gUnknown_08393F9C
+_0807C2B0: .4byte gMain
+_0807C2B4: .4byte 0x0000043c
+_0807C2B8:
+	ldr r0, _0807C2F0
+	movs r1, 0
+	bl CreateTask
+	lsls r0, 24
+	lsrs r0, 24
+	ldr r2, _0807C2F4
+	lsls r1, r0, 2
+	adds r1, r0
+	lsls r1, 3
+	adds r1, r2
+	movs r3, 0
+	movs r2, 0x80
+	lsls r2, 1
+	strh r2, [r1, 0x8]
+	strh r3, [r1, 0xA]
+	ldr r2, _0807C2F8
+	strh r2, [r1, 0xC]
+	subs r2, 0x10
+	strh r2, [r1, 0xE]
+	ldr r1, _0807C2FC
+	strb r0, [r1]
+	ldr r0, _0807C300
+	ldr r3, _0807C304
+	adds r0, r3
+	movs r1, 0x3
+	strb r1, [r0]
+	b _0807C446
+	.align 2, 0
+_0807C2F0: .4byte sub_807C46C
+_0807C2F4: .4byte gTasks
+_0807C2F8: .4byte 0x0000fff0
+_0807C2FC: .4byte gUnknown_0202F7E4
+_0807C300: .4byte gMain
+_0807C304: .4byte 0x0000043c
+_0807C308:
+	movs r0, 0x1
+	negs r0, r0
+	ldr r1, _0807C32C
+	str r1, [sp]
+	movs r1, 0x1
+	movs r2, 0x10
+	movs r3, 0
+	bl BeginNormalPaletteFade
+	ldr r0, _0807C330
+	bl SetVBlankCallback
+	ldr r0, _0807C334
+	ldr r1, _0807C338
+	adds r0, r1
+	movs r1, 0x4
+	strb r1, [r0]
+	b _0807C446
+	.align 2, 0
+_0807C32C: .4byte 0x0000ffff
+_0807C330: .4byte sub_807C0C8
+_0807C334: .4byte gMain
+_0807C338: .4byte 0x0000043c
+_0807C33C:
+	movs r2, 0x80
+	lsls r2, 1
+	movs r0, 0x78
+	movs r1, 0x50
+	movs r3, 0
+	bl sub_813CE30
+	ldr r1, _0807C3D4
+	ldr r0, _0807C3D8
+	str r0, [r1]
+	adds r1, 0x4
+	ldr r0, _0807C3DC
+	str r0, [r1]
+	ldr r0, _0807C3E0
+	movs r4, 0
+	strh r4, [r0]
+	adds r0, 0x4
+	strh r4, [r0]
+	subs r0, 0x2
+	strh r4, [r0]
+	adds r0, 0x4
+	strh r4, [r0]
+	adds r1, 0x1C
+	ldr r2, _0807C3E4
+	adds r0, r2, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	ldr r3, _0807C3E8
+	adds r0, r3, 0
+	strh r0, [r1]
+	adds r1, 0x6
+	movs r0, 0x84
+	strh r0, [r1]
+	ldr r0, _0807C3EC
+	strh r4, [r0]
+	adds r0, 0x2
+	movs r5, 0x8
+	strh r5, [r0]
+	subs r1, 0x48
+	ldr r2, _0807C3F0
+	adds r0, r2, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	ldr r3, _0807C3F4
+	adds r0, r3, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	ldr r2, _0807C3F8
+	adds r0, r2, 0
+	strh r0, [r1]
+	ldr r3, _0807C3FC
+	ldrh r2, [r3]
+	strh r4, [r3]
+	ldr r4, _0807C400
+	ldrh r0, [r4]
+	movs r1, 0x1
+	orrs r0, r1
+	strh r0, [r4]
+	strh r2, [r3]
+	ldr r1, _0807C404
+	ldrh r0, [r1]
+	orrs r0, r5
+	strh r0, [r1]
+	subs r1, 0x4
+	ldr r3, _0807C408
+	adds r0, r3, 0
+	strh r0, [r1]
+	ldr r0, _0807C40C
+	bl m4aSongNumStart
+	ldr r0, _0807C410
+	ldr r1, _0807C414
+	adds r0, r1
+	movs r1, 0x5
+	strb r1, [r0]
+	b _0807C446
+	.align 2, 0
+_0807C3D4: .4byte REG_BG2X_L
+_0807C3D8: .4byte 0xffffe300
+_0807C3DC: .4byte 0xffffdf00
+_0807C3E0: .4byte REG_WIN0H
+_0807C3E4: .4byte 0x00001f1f
+_0807C3E8: .4byte 0x00003f1f
+_0807C3EC: .4byte REG_BLDALPHA
+_0807C3F0: .4byte 0x0000180b
+_0807C3F4: .4byte 0x0000190a
+_0807C3F8: .4byte 0x00004981
+_0807C3FC: .4byte 0x04000208
+_0807C400: .4byte 0x04000200
+_0807C404: .4byte REG_DISPSTAT
+_0807C408: .4byte 0x0000b441
+_0807C40C: .4byte 0x0000019d
+_0807C410: .4byte gMain
+_0807C414: .4byte 0x0000043c
+_0807C418:
+	bl UpdatePaletteFade
+	lsls r0, 24
+	lsrs r4, r0, 24
+	cmp r4, 0
+	bne _0807C446
+	movs r0, 0
+	bl sub_807C088
+	str r4, [sp]
+	movs r0, 0x4
+	str r0, [sp, 0x4]
+	movs r0, 0x1
+	str r0, [sp, 0x8]
+	movs r0, 0
+	movs r1, 0xA0
+	movs r2, 0x4
+	movs r3, 0x4
+	bl sub_8089944
+	ldr r0, _0807C450
+	bl SetMainCallback2
+_0807C446:
+	add sp, 0x14
+	pop {r4,r5}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C450: .4byte sub_807C454
+	thumb_func_end CB2_InitTitleScreen
+
+	thumb_func_start sub_807C454
+sub_807C454: @ 807C454
+	push {lr}
+	bl RunTasks
+	bl AnimateSprites
+	bl BuildOamBuffer
+	bl UpdatePaletteFade
+	pop {r0}
+	bx r0
+	thumb_func_end sub_807C454
+
+	thumb_func_start sub_807C46C
+sub_807C46C: @ 807C46C
+	push {r4-r7,lr}
+	lsls r0, 24
+	lsrs r6, r0, 24
+	ldr r0, _0807C4D4
+	ldrh r1, [r0, 0x2E]
+	movs r0, 0xF
+	ands r0, r1
+	ldr r5, _0807C4D8
+	cmp r0, 0
+	bne _0807C492
+	lsls r0, r6, 2
+	adds r1, r0, r6
+	lsls r1, 3
+	adds r1, r5
+	movs r2, 0xA
+	ldrsh r1, [r1, r2]
+	adds r4, r0, 0
+	cmp r1, 0
+	beq _0807C4A4
+_0807C492:
+	lsls r3, r6, 2
+	adds r0, r3, r6
+	lsls r0, 3
+	adds r0, r5
+	movs r2, 0
+	movs r1, 0x1
+	strh r1, [r0, 0xA]
+	strh r2, [r0, 0x8]
+	adds r4, r3, 0
+_0807C4A4:
+	adds r0, r4, r6
+	lsls r0, 3
+	adds r7, r0, r5
+	movs r3, 0x8
+	ldrsh r2, [r7, r3]
+	cmp r2, 0
+	beq _0807C4DC
+	ldrh r0, [r7, 0x8]
+	cmp r0, 0xA0
+	beq _0807C4BC
+	cmp r0, 0x40
+	bne _0807C4C2
+_0807C4BC:
+	movs r0, 0x1
+	bl sub_807C088
+_0807C4C2:
+	ldr r0, _0807C4D8
+	adds r1, r4, r6
+	lsls r1, 3
+	adds r1, r0
+	ldrh r0, [r1, 0x8]
+	subs r0, 0x1
+	strh r0, [r1, 0x8]
+	b _0807C558
+	.align 2, 0
+_0807C4D4: .4byte gMain
+_0807C4D8: .4byte gTasks
+_0807C4DC:
+	movs r1, 0x80
+	lsls r1, 19
+	ldr r3, _0807C560
+	adds r0, r3, 0
+	strh r0, [r1]
+	ldr r0, _0807C564
+	strh r2, [r0]
+	adds r0, 0x2
+	strh r2, [r0]
+	adds r1, 0x50
+	ldr r3, _0807C568
+	adds r0, r3, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	movs r0, 0x1F
+	strh r0, [r1]
+	ldr r0, _0807C56C
+	strh r2, [r0]
+	ldr r0, _0807C570
+	movs r1, 0x62
+	movs r2, 0x1A
+	movs r3, 0
+	bl CreateSprite
+	lsls r0, 24
+	lsrs r0, 24
+	ldr r5, _0807C574
+	lsls r1, r0, 4
+	adds r1, r0
+	lsls r1, 2
+	adds r1, r5
+	adds r2, r1, 0
+	adds r2, 0x3E
+	ldrb r0, [r2]
+	movs r4, 0x4
+	orrs r0, r4
+	strb r0, [r2]
+	strh r6, [r1, 0x30]
+	ldr r0, _0807C578
+	movs r1, 0xA2
+	movs r2, 0x1A
+	movs r3, 0
+	bl CreateSprite
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r1, r0, 4
+	adds r1, r0
+	lsls r1, 2
+	adds r1, r5
+	adds r2, r1, 0
+	adds r2, 0x3E
+	ldrb r0, [r2]
+	orrs r0, r4
+	strb r0, [r2]
+	strh r6, [r1, 0x30]
+	movs r0, 0x58
+	strh r0, [r7, 0x12]
+	movs r0, 0x90
+	strh r0, [r7, 0x8]
+	ldr r0, _0807C57C
+	str r0, [r7]
+_0807C558:
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C560: .4byte 0x00001441
+_0807C564: .4byte REG_WININ
+_0807C568: .4byte 0x00003f50
+_0807C56C: .4byte REG_BLDY
+_0807C570: .4byte gSpriteTemplate_8393ECC
+_0807C574: .4byte gSprites
+_0807C578: .4byte gSpriteTemplate_8393EE4
+_0807C57C: .4byte sub_807C580
+	thumb_func_end sub_807C46C
+
+	thumb_func_start sub_807C580
+sub_807C580: @ 807C580
+	push {r4-r7,lr}
+	lsls r0, 24
+	lsrs r5, r0, 24
+	ldr r0, _0807C5D0
+	ldrh r1, [r0, 0x2E]
+	movs r0, 0xF
+	ands r0, r1
+	ldr r2, _0807C5D4
+	cmp r0, 0
+	bne _0807C5A6
+	lsls r0, r5, 2
+	adds r1, r0, r5
+	lsls r1, 3
+	adds r1, r2
+	movs r3, 0xA
+	ldrsh r1, [r1, r3]
+	adds r7, r0, 0
+	cmp r1, 0
+	beq _0807C5B8
+_0807C5A6:
+	lsls r3, r5, 2
+	adds r0, r3, r5
+	lsls r0, 3
+	adds r0, r2
+	movs r2, 0
+	movs r1, 0x1
+	strh r1, [r0, 0xA]
+	strh r2, [r0, 0x8]
+	adds r7, r3, 0
+_0807C5B8:
+	ldr r1, _0807C5D4
+	adds r0, r7, r5
+	lsls r0, 3
+	adds r4, r0, r1
+	ldrh r0, [r4, 0x8]
+	movs r1, 0x8
+	ldrsh r6, [r4, r1]
+	cmp r6, 0
+	beq _0807C5D8
+	subs r0, 0x1
+	strh r0, [r4, 0x8]
+	b _0807C5FC
+	.align 2, 0
+_0807C5D0: .4byte gMain
+_0807C5D4: .4byte gTasks
+_0807C5D8:
+	movs r0, 0x1
+	strh r0, [r4, 0xA]
+	movs r1, 0x80
+	lsls r1, 19
+	ldr r2, _0807C634
+	adds r0, r2, 0
+	strh r0, [r1]
+	movs r0, 0x78
+	movs r1, 0x6C
+	bl sub_807BF28
+	movs r0, 0x78
+	movs r1, 0x94
+	bl sub_807BF84
+	strh r6, [r4, 0x10]
+	ldr r0, _0807C638
+	str r0, [r4]
+_0807C5FC:
+	ldr r2, _0807C63C
+	adds r0, r7, r5
+	lsls r0, 3
+	adds r3, r0, r2
+	ldrh r1, [r3, 0x8]
+	movs r0, 0x1
+	ands r0, r1
+	cmp r0, 0
+	bne _0807C61C
+	ldrh r1, [r3, 0xE]
+	movs r4, 0xE
+	ldrsh r0, [r3, r4]
+	cmp r0, 0
+	beq _0807C61C
+	adds r0, r1, 0x1
+	strh r0, [r3, 0xE]
+_0807C61C:
+	ldr r0, _0807C640
+	adds r1, r7, r5
+	lsls r1, 3
+	adds r1, r2
+	movs r2, 0xE
+	ldrsh r1, [r1, r2]
+	lsls r1, 8
+	str r1, [r0]
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C634: .4byte 0x00001741
+_0807C638: .4byte sub_807C644
+_0807C63C: .4byte gTasks
+_0807C640: .4byte REG_BG2Y_L
+	thumb_func_end sub_807C580
+
+	thumb_func_start sub_807C644
+sub_807C644: @ 807C644
+	push {r4-r6,lr}
+	sub sp, 0x4
+	lsls r0, 24
+	lsrs r6, r0, 24
+	ldr r1, _0807C69C
+	ldr r2, _0807C6A0
+	adds r0, r2, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	ldr r2, _0807C6A4
+	adds r0, r2, 0
+	strh r0, [r1]
+	adds r1, 0x2
+	movs r0, 0
+	strh r0, [r1]
+	ldr r4, _0807C6A8
+	ldrh r1, [r4, 0x2E]
+	movs r0, 0x1
+	ands r0, r1
+	cmp r0, 0
+	bne _0807C67A
+	movs r0, 0x8
+	ands r0, r1
+	lsls r0, 16
+	lsrs r5, r0, 16
+	cmp r5, 0
+	beq _0807C6B4
+_0807C67A:
+	movs r0, 0x4
+	bl FadeOutBGM
+	movs r0, 0x1
+	negs r0, r0
+	ldr r1, _0807C6AC
+	str r1, [sp]
+	movs r1, 0
+	movs r2, 0
+	movs r3, 0x10
+	bl BeginNormalPaletteFade
+	ldr r0, _0807C6B0
+	bl SetMainCallback2
+	b _0807C74E
+	.align 2, 0
+_0807C69C: .4byte REG_BLDCNT
+_0807C6A0: .4byte 0x00002142
+_0807C6A4: .4byte 0x00001f0f
+_0807C6A8: .4byte gMain
+_0807C6AC: .4byte 0x0000ffff
+_0807C6B0: .4byte sub_807C774
+_0807C6B4:
+	ldrh r1, [r4, 0x2C]
+	movs r0, 0x46
+	ands r0, r1
+	cmp r0, 0x46
+	bne _0807C6C4
+	ldr r0, _0807C6F4
+	bl SetMainCallback2
+_0807C6C4:
+	ldrh r1, [r4, 0x2C]
+	movs r0, 0x26
+	ands r0, r1
+	cmp r0, 0x26
+	bne _0807C6FC
+	bl sub_80691DC
+	cmp r0, 0x1
+	bne _0807C6FC
+	movs r0, 0x4
+	bl FadeOutBGM
+	movs r0, 0x1
+	negs r0, r0
+	str r5, [sp]
+	movs r1, 0
+	movs r2, 0
+	movs r3, 0x10
+	bl BeginNormalPaletteFade
+	ldr r0, _0807C6F8
+	bl SetMainCallback2
+	b _0807C74E
+	.align 2, 0
+_0807C6F4: .4byte sub_807C7AC
+_0807C6F8: .4byte sub_807C7C8
+_0807C6FC:
+	ldr r0, _0807C758
+	movs r3, 0
+	str r3, [r0]
+	ldr r1, _0807C75C
+	lsls r0, r6, 2
+	adds r0, r6
+	lsls r0, 3
+	adds r2, r0, r1
+	ldrh r0, [r2, 0x8]
+	adds r0, 0x1
+	strh r0, [r2, 0x8]
+	movs r1, 0x1
+	ands r0, r1
+	cmp r0, 0
+	beq _0807C728
+	ldrh r0, [r2, 0x10]
+	adds r0, 0x1
+	strh r0, [r2, 0x10]
+	ldr r1, _0807C760
+	strh r0, [r1]
+	ldr r0, _0807C764
+	strh r3, [r0]
+_0807C728:
+	ldrb r0, [r2, 0x8]
+	bl sub_807C7E4
+	ldr r0, _0807C768
+	ldr r1, _0807C76C
+	ldrh r0, [r0, 0x4]
+	cmp r0, 0
+	bne _0807C74E
+	movs r0, 0x1
+	negs r0, r0
+	str r1, [sp]
+	movs r1, 0
+	movs r2, 0
+	movs r3, 0x10
+	bl BeginNormalPaletteFade
+	ldr r0, _0807C770
+	bl SetMainCallback2
+_0807C74E:
+	add sp, 0x4
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C758: .4byte REG_BG2Y_L
+_0807C75C: .4byte gTasks
+_0807C760: .4byte gUnknown_030041B4
+_0807C764: .4byte gUnknown_030042C0
+_0807C768: .4byte gMPlay_BGM
+_0807C76C: .4byte 0x0000ffff
+_0807C770: .4byte sub_807C790
+	thumb_func_end sub_807C644
+
+	thumb_func_start sub_807C774
+sub_807C774: @ 807C774
+	push {lr}
+	bl UpdatePaletteFade
+	lsls r0, 24
+	cmp r0, 0
+	bne _0807C786
+	ldr r0, _0807C78C
+	bl SetMainCallback2
+_0807C786:
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C78C: .4byte CB2_InitMainMenu
+	thumb_func_end sub_807C774
+
+	thumb_func_start sub_807C790
+sub_807C790: @ 807C790
+	push {lr}
+	bl UpdatePaletteFade
+	lsls r0, 24
+	cmp r0, 0
+	bne _0807C7A2
+	ldr r0, _0807C7A8
+	bl SetMainCallback2
+_0807C7A2:
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C7A8: .4byte sub_813BA88
+	thumb_func_end sub_807C790
+
+	thumb_func_start sub_807C7AC
+sub_807C7AC: @ 807C7AC
+	push {lr}
+	bl UpdatePaletteFade
+	lsls r0, 24
+	cmp r0, 0
+	bne _0807C7BE
+	ldr r0, _0807C7C4
+	bl SetMainCallback2
+_0807C7BE:
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C7C4: .4byte c2_clear_save_data_screen_2
+	thumb_func_end sub_807C7AC
+
+	thumb_func_start sub_807C7C8
+sub_807C7C8: @ 807C7C8
+	push {lr}
+	bl UpdatePaletteFade
+	lsls r0, 24
+	cmp r0, 0
+	bne _0807C7DA
+	ldr r0, _0807C7E0
+	bl SetMainCallback2
+_0807C7DA:
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0807C7E0: .4byte sub_806AAD8
+	thumb_func_end sub_807C7C8
+
+	thumb_func_start sub_807C7E4
+sub_807C7E4: @ 807C7E4
+	push {lr}
+	sub sp, 0x4
+	lsls r1, r0, 24
+	movs r0, 0xC0
+	lsls r0, 18
+	ands r0, r1
+	cmp r0, 0
+	bne _0807C820
+	lsrs r0, r1, 26
+	movs r1, 0x1F
+	adds r2, r0, 0
+	ands r2, r1
+	movs r1, 0x20
+	ands r0, r1
+	cmp r0, 0
+	bne _0807C80C
+	.ifdef SAPPHIRE
+	mov r0, sp
+	strh r2, [r0]
+	.else
+	lsls r1, r2, 10
+	mov r0, sp
+	strh r1, [r0]
+	.endif
+	b _0807C816
+_0807C80C:
+	movs r0, 0x1F
+	subs r0, r2
+	.ifndef SAPPHIRE
+	lsls r0, 10
+	.endif
+	mov r1, sp
+	strh r0, [r1]
+_0807C816:
+	mov r0, sp
+	movs r1, 0xEF
+	movs r2, 0x2
+	bl LoadPalette
+_0807C820:
+	add sp, 0x4
+	pop {r0}
+	bx r0
+	thumb_func_end sub_807C7E4
+
+	.align 2, 0 @ Don't pad with nop.