finish decompiling region_map

10 files changed, 747 insertions, 1603 deletions

diff --git a/asm/region_map.s b/asm/region_map.s
deleted file mode 100644
index 6ed4185fc..000000000
--- a/asm/region_map.s
+++ /dev/null
@@ -1,1427 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "constants/species_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_80FBCA0
-sub_80FBCA0: @ 80FBCA0
-	push {r4,lr}
-	ldr r4, _080FBCCC @ =gUnknown_020388CC
-	ldr r0, [r4]
-	ldr r0, [r0, 0x1C]
-	cmp r0, 0
-	beq _080FBCC4
-	bl DestroySprite
-	ldr r0, [r4]
-	adds r0, 0x58
-	ldrh r0, [r0]
-	bl FreeSpriteTilesByTag
-	ldr r0, [r4]
-	adds r0, 0x5A
-	ldrh r0, [r0]
-	bl FreeSpritePaletteByTag
-_080FBCC4:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FBCCC: .4byte gUnknown_020388CC
-	thumb_func_end sub_80FBCA0
-
-	thumb_func_start unref_sub_80FBCD0
-unref_sub_80FBCD0: @ 80FBCD0
-	ldr r0, _080FBCDC @ =gUnknown_020388CC
-	ldr r0, [r0]
-	ldr r1, [r0, 0x1C]
-	movs r0, 0x1
-	strh r0, [r1, 0x34]
-	bx lr
-	.align 2, 0
-_080FBCDC: .4byte gUnknown_020388CC
-	thumb_func_end unref_sub_80FBCD0
-
-	thumb_func_start unref_sub_80FBCE0
-unref_sub_80FBCE0: @ 80FBCE0
-	ldr r0, _080FBCEC @ =gUnknown_020388CC
-	ldr r0, [r0]
-	ldr r1, [r0, 0x1C]
-	movs r0, 0
-	strh r0, [r1, 0x34]
-	bx lr
-	.align 2, 0
-_080FBCEC: .4byte gUnknown_020388CC
-	thumb_func_end unref_sub_80FBCE0
-
-	thumb_func_start sub_80FBCF0
-sub_80FBCF0: @ 80FBCF0
-	push {r4,r5,lr}
-	sub sp, 0x28
-	lsls r0, 16
-	lsls r1, 16
-	lsrs r1, 16
-	ldr r2, _080FBD98 @ =gRegionMapBrendanIconTiles
-	str r2, [sp, 0x18]
-	movs r2, 0x80
-	add r5, sp, 0x18
-	lsrs r3, r0, 16
-	orrs r0, r2
-	str r0, [r5, 0x4]
-	ldr r0, _080FBD9C @ =gRegionMapBrendanIconPalette
-	str r0, [sp, 0x20]
-	ldr r2, _080FBDA0 @ =0xffff0000
-	add r4, sp, 0x20
-	ldr r0, [r4, 0x4]
-	ands r0, r2
-	orrs r0, r1
-	str r0, [r4, 0x4]
-	mov r0, sp
-	movs r2, 0
-	strh r3, [r0]
-	strh r1, [r0, 0x2]
-	ldr r0, _080FBDA4 @ =gOamData_083E7708
-	str r0, [sp, 0x4]
-	ldr r0, _080FBDA8 @ =gSpriteAnimTable_083E7718
-	str r0, [sp, 0x8]
-	str r2, [sp, 0xC]
-	ldr r0, _080FBDAC @ =gDummySpriteAffineAnimTable
-	str r0, [sp, 0x10]
-	ldr r0, _080FBDB0 @ =SpriteCallbackDummy
-	str r0, [sp, 0x14]
-	ldr r0, _080FBDB4 @ =gSaveBlock2
-	ldrb r0, [r0, 0x8]
-	cmp r0, 0x1
-	bne _080FBD42
-	ldr r0, _080FBDB8 @ =gRegionMapMayIconTiles
-	str r0, [sp, 0x18]
-	ldr r0, _080FBDBC @ =gRegionMapMayIconPalette
-	str r0, [sp, 0x20]
-_080FBD42:
-	adds r0, r5, 0
-	bl LoadSpriteSheet
-	adds r0, r4, 0
-	bl LoadSpritePalette
-	mov r0, sp
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0x1
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, _080FBDC0 @ =gUnknown_020388CC
-	ldr r2, [r1]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _080FBDC4 @ =gSprites
-	adds r1, r0
-	str r1, [r2, 0x20]
-	adds r0, r2, 0
-	adds r0, 0x78
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _080FBDCC
-	adds r0, r2, 0
-	adds r0, 0x74
-	ldrh r0, [r0]
-	lsls r0, 3
-	adds r0, 0x4
-	strh r0, [r1, 0x20]
-	ldr r1, [r2, 0x20]
-	adds r0, r2, 0
-	adds r0, 0x76
-	ldrh r0, [r0]
-	lsls r0, 3
-	adds r0, 0x4
-	strh r0, [r1, 0x22]
-	ldr r1, [r2, 0x20]
-	ldr r0, _080FBDC8 @ =sub_80FBF34
-	b _080FBDEA
-	.align 2, 0
-_080FBD98: .4byte gRegionMapBrendanIconTiles
-_080FBD9C: .4byte gRegionMapBrendanIconPalette
-_080FBDA0: .4byte 0xffff0000
-_080FBDA4: .4byte gOamData_083E7708
-_080FBDA8: .4byte gSpriteAnimTable_083E7718
-_080FBDAC: .4byte gDummySpriteAffineAnimTable
-_080FBDB0: .4byte SpriteCallbackDummy
-_080FBDB4: .4byte gSaveBlock2
-_080FBDB8: .4byte gRegionMapMayIconTiles
-_080FBDBC: .4byte gRegionMapMayIconPalette
-_080FBDC0: .4byte gUnknown_020388CC
-_080FBDC4: .4byte gSprites
-_080FBDC8: .4byte sub_80FBF34
-_080FBDCC:
-	adds r0, r2, 0
-	adds r0, 0x74
-	ldrh r0, [r0]
-	lsls r0, 4
-	subs r0, 0x30
-	strh r0, [r1, 0x20]
-	ldr r1, [r2, 0x20]
-	adds r0, r2, 0
-	adds r0, 0x76
-	ldrh r0, [r0]
-	lsls r0, 4
-	subs r0, 0x42
-	strh r0, [r1, 0x22]
-	ldr r1, [r2, 0x20]
-	ldr r0, _080FBDF4 @ =sub_80FBEA4
-_080FBDEA:
-	str r0, [r1, 0x1C]
-	add sp, 0x28
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FBDF4: .4byte sub_80FBEA4
-	thumb_func_end sub_80FBCF0
-
-	thumb_func_start sub_80FBDF8
-sub_80FBDF8: @ 80FBDF8
-	push {lr}
-	ldr r3, _080FBE1C @ =gUnknown_020388CC
-	ldr r0, [r3]
-	ldr r2, [r0, 0x20]
-	cmp r2, 0
-	beq _080FBE16
-	adds r2, 0x3E
-	ldrb r0, [r2]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r2]
-	ldr r0, [r3]
-	ldr r1, [r0, 0x20]
-	ldr r0, _080FBE20 @ =SpriteCallbackDummy
-	str r0, [r1, 0x1C]
-_080FBE16:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FBE1C: .4byte gUnknown_020388CC
-_080FBE20: .4byte SpriteCallbackDummy
-	thumb_func_end sub_80FBDF8
-
-	thumb_func_start sub_80FBE24
-sub_80FBE24: @ 80FBE24
-	push {lr}
-	ldr r0, _080FBE5C @ =gUnknown_020388CC
-	ldr r3, [r0]
-	ldr r1, [r3, 0x20]
-	cmp r1, 0
-	beq _080FBE9A
-	adds r0, r3, 0
-	adds r0, 0x78
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	bne _080FBE64
-	adds r0, r3, 0
-	adds r0, 0x74
-	ldrh r0, [r0]
-	lsls r0, 4
-	subs r0, 0x30
-	strh r0, [r1, 0x20]
-	ldr r1, [r3, 0x20]
-	adds r0, r3, 0
-	adds r0, 0x76
-	ldrh r0, [r0]
-	lsls r0, 4
-	subs r0, 0x42
-	strh r0, [r1, 0x22]
-	ldr r1, [r3, 0x20]
-	ldr r0, _080FBE60 @ =sub_80FBEA4
-	b _080FBE8C
-	.align 2, 0
-_080FBE5C: .4byte gUnknown_020388CC
-_080FBE60: .4byte sub_80FBEA4
-_080FBE64:
-	adds r0, r3, 0
-	adds r0, 0x74
-	ldrh r0, [r0]
-	lsls r0, 3
-	adds r0, 0x4
-	movs r2, 0
-	strh r0, [r1, 0x20]
-	ldr r1, [r3, 0x20]
-	adds r0, r3, 0
-	adds r0, 0x76
-	ldrh r0, [r0]
-	lsls r0, 3
-	adds r0, 0x4
-	strh r0, [r1, 0x22]
-	ldr r0, [r3, 0x20]
-	strh r2, [r0, 0x24]
-	ldr r0, [r3, 0x20]
-	strh r2, [r0, 0x26]
-	ldr r1, [r3, 0x20]
-	ldr r0, _080FBEA0 @ =sub_80FBF34
-_080FBE8C:
-	str r0, [r1, 0x1C]
-	adds r1, 0x3E
-	ldrb r2, [r1]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-_080FBE9A:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FBEA0: .4byte sub_80FBF34
-	thumb_func_end sub_80FBE24
-
-	thumb_func_start sub_80FBEA4
-sub_80FBEA4: @ 80FBEA4
-	push {r4,lr}
-	adds r3, r0, 0
-	ldr r0, _080FBF08 @ =gUnknown_020388CC
-	ldr r1, [r0]
-	adds r0, r1, 0
-	adds r0, 0x5C
-	movs r4, 0
-	ldrsh r2, [r0, r4]
-	lsls r2, 1
-	negs r2, r2
-	strh r2, [r3, 0x24]
-	adds r1, 0x5E
-	movs r4, 0
-	ldrsh r0, [r1, r4]
-	lsls r0, 1
-	negs r0, r0
-	strh r0, [r3, 0x26]
-	ldrh r1, [r3, 0x22]
-	adds r1, r0
-	adds r0, r3, 0
-	adds r0, 0x29
-	ldrb r0, [r0]
-	lsls r0, 24
-	asrs r0, 24
-	adds r0, r1
-	strh r0, [r3, 0x2E]
-	ldrh r1, [r3, 0x20]
-	adds r1, r2
-	adds r2, r3, 0
-	adds r2, 0x28
-	ldrb r2, [r2]
-	lsls r2, 24
-	asrs r2, 24
-	adds r2, r1
-	strh r2, [r3, 0x30]
-	adds r0, 0x8
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0xB0
-	bhi _080FBF04
-	lsls r0, r2, 16
-	asrs r2, r0, 16
-	movs r0, 0x8
-	negs r0, r0
-	cmp r2, r0
-	blt _080FBF04
-	cmp r2, 0xF8
-	ble _080FBF0C
-_080FBF04:
-	movs r0, 0
-	b _080FBF0E
-	.align 2, 0
-_080FBF08: .4byte gUnknown_020388CC
-_080FBF0C:
-	movs r0, 0x1
-_080FBF0E:
-	strh r0, [r3, 0x32]
-	movs r1, 0x32
-	ldrsh r0, [r3, r1]
-	cmp r0, 0x1
-	bne _080FBF20
-	adds r0, r3, 0
-	bl sub_80FBF40
-	b _080FBF2C
-_080FBF20:
-	adds r0, r3, 0
-	adds r0, 0x3E
-	ldrb r1, [r0]
-	movs r2, 0x4
-	orrs r1, r2
-	strb r1, [r0]
-_080FBF2C:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FBEA4
-
-	thumb_func_start sub_80FBF34
-sub_80FBF34: @ 80FBF34
-	push {lr}
-	bl sub_80FBF40
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FBF34
-
-	thumb_func_start sub_80FBF40
-sub_80FBF40: @ 80FBF40
-	push {lr}
-	adds r2, r0, 0
-	ldr r0, _080FBF80 @ =gUnknown_020388CC
-	ldr r0, [r0]
-	adds r0, 0x7E
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FBF84
-	ldrh r0, [r2, 0x3C]
-	adds r0, 0x1
-	strh r0, [r2, 0x3C]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x10
-	ble _080FBF90
-	movs r0, 0
-	strh r0, [r2, 0x3C]
-	adds r3, r2, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	lsrs r1, r2, 2
-	movs r0, 0x1
-	eors r1, r0
-	ands r1, r0
-	lsls r1, 2
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r3]
-	b _080FBF90
-	.align 2, 0
-_080FBF80: .4byte gUnknown_020388CC
-_080FBF84:
-	adds r2, 0x3E
-	ldrb r1, [r2]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-_080FBF90:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FBF40
-
-	thumb_func_start sub_80FBF94
-sub_80FBF94: @ 80FBF94
-	push {lr}
-	ldr r0, _080FBFB0 @ =gUnknown_020388CC
-	ldr r1, [r0]
-	adds r0, r1, 0
-	adds r0, 0x7F
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FBFAA
-	adds r1, 0x7E
-	movs r0, 0x1
-	strb r0, [r1]
-_080FBFAA:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FBFB0: .4byte gUnknown_020388CC
-	thumb_func_end sub_80FBF94
-
-	thumb_func_start sub_80FBFB4
-sub_80FBFB4: @ 80FBFB4
-	push {lr}
-	adds r3, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	cmp r1, 0x56
-	bne _080FBFCA
-	bl GetSecretBaseMapName
-	b _080FBFF2
-_080FBFCA:
-	cmp r1, 0x57
-	bhi _080FBFE4
-	ldr r0, _080FBFE0 @ =gRegionMapLocations
-	lsls r1, 3
-	adds r0, 0x4
-	adds r1, r0
-	ldr r1, [r1]
-	adds r0, r3, 0
-	bl StringCopy
-	b _080FBFF2
-	.align 2, 0
-_080FBFE0: .4byte gRegionMapLocations
-_080FBFE4:
-	cmp r2, 0
-	bne _080FBFEA
-	movs r2, 0x12
-_080FBFEA:
-	adds r0, r3, 0
-	movs r1, 0
-	bl StringFill
-_080FBFF2:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80FBFB4
-
-	thumb_func_start CopyMapName
-CopyMapName: @ 80FBFF8
-	push {lr}
-	lsls r1, 16
-	lsrs r1, 16
-	cmp r1, 0x56
-	beq _080FC014
-	cmp r1, 0x57
-	bne _080FC020
-	ldr r1, _080FC010 @ =gOtherText_Ferry
-	bl StringCopy
-	b _080FC026
-	.align 2, 0
-_080FC010: .4byte gOtherText_Ferry
-_080FC014:
-	ldr r1, _080FC01C @ =gOtherText_SecretBase
-	bl StringCopy
-	b _080FC026
-	.align 2, 0
-_080FC01C: .4byte gOtherText_SecretBase
-_080FC020:
-	movs r2, 0
-	bl sub_80FBFB4
-_080FC026:
-	pop {r1}
-	bx r1
-	thumb_func_end CopyMapName
-
-	thumb_func_start CopyLocationName
-CopyLocationName: @ 80FC02C
-	push {lr}
-	lsls r1, 16
-	lsrs r1, 16
-	cmp r1, 0x42
-	beq _080FC03C
-	bl CopyMapName
-	b _080FC042
-_080FC03C:
-	ldr r1, _080FC048 @ =gOtherText_Hideout
-	bl StringCopy
-_080FC042:
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080FC048: .4byte gOtherText_Hideout
-	thumb_func_end CopyLocationName
-
-	thumb_func_start sub_80FC04C
-sub_80FC04C: @ 80FC04C
-	push {r4,r5,lr}
-	ldr r5, [sp, 0xC]
-	lsls r0, 16
-	ldr r4, _080FC070 @ =gRegionMapLocations
-	lsrs r0, 13
-	adds r0, r4
-	ldrb r4, [r0]
-	strh r4, [r1]
-	ldrb r1, [r0, 0x1]
-	strh r1, [r2]
-	ldrb r1, [r0, 0x2]
-	strh r1, [r3]
-	ldrb r0, [r0, 0x3]
-	strh r0, [r5]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC070: .4byte gRegionMapLocations
-	thumb_func_end sub_80FC04C
-
-	thumb_func_start sub_80FC074
-sub_80FC074: @ 80FC074
-	push {r4,lr}
-	ldr r0, _080FC090 @ =gMain
-	ldr r1, _080FC094 @ =0x0000043c
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x9
-	bls _080FC084
-	b _080FC1F2
-_080FC084:
-	lsls r0, 2
-	ldr r1, _080FC098 @ =_080FC09C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_080FC090: .4byte gMain
-_080FC094: .4byte 0x0000043c
-_080FC098: .4byte _080FC09C
-	.align 2, 0
-_080FC09C:
-	.4byte _080FC0C4
-	.4byte _080FC104
-	.4byte _080FC110
-	.4byte _080FC120
-	.4byte _080FC15C
-	.4byte _080FC170
-	.4byte _080FC184
-	.4byte _080FC1A4
-	.4byte _080FC1AA
-	.4byte _080FC1C4
-_080FC0C4:
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0x80
-	lsls r0, 19
-	movs r1, 0
-	strh r1, [r0]
-	adds r0, 0x10
-	strh r1, [r0]
-	adds r0, 0x2
-	strh r1, [r0]
-	adds r0, 0x2
-	strh r1, [r0]
-	adds r0, 0x2
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	subs r0, 0x2
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x2
-	strh r1, [r0]
-	bl ResetPaletteFade
-	bl ResetSpriteData
-	bl FreeSpriteTileRanges
-	bl FreeAllSpritePalettes
-	b _080FC1E6
-_080FC104:
-	ldr r0, _080FC10C @ =gWindowConfig_81E7224
-	bl SetUpWindowConfig
-	b _080FC1E6
-	.align 2, 0
-_080FC10C: .4byte gWindowConfig_81E7224
-_080FC110:
-	ldr r0, _080FC11C @ =gWindowConfig_81E7224
-	bl InitMenuWindow
-	bl MenuZeroFillScreen
-	b _080FC1E6
-	.align 2, 0
-_080FC11C: .4byte gWindowConfig_81E7224
-_080FC120:
-	ldr r4, _080FC158 @ =0x02000008
-	adds r0, r4, 0
-	movs r1, 0
-	bl sub_80FA8EC
-	movs r0, 0
-	movs r1, 0
-	bl sub_80FBB3C
-	movs r0, 0x1
-	movs r1, 0x1
-	bl sub_80FBCF0
-	adds r1, r4, 0
-	subs r1, 0x8
-	ldrh r0, [r1, 0x1C]
-	strh r0, [r1, 0x6]
-	movs r2, 0xA4
-	lsls r2, 4
-	adds r4, r2
-	adds r0, r4, 0
-	movs r1, 0
-	movs r2, 0xC
-	bl StringFill
-	bl sub_80FC254
-	b _080FC1E6
-	.align 2, 0
-_080FC158: .4byte 0x02000008
-_080FC15C:
-	ldr r0, _080FC168 @ =gUnknown_083E773C
-	ldr r1, _080FC16C @ =0x0600c000
-	bl LZ77UnCompVram
-	b _080FC1E6
-	.align 2, 0
-_080FC168: .4byte gUnknown_083E773C
-_080FC16C: .4byte 0x0600c000
-_080FC170:
-	ldr r0, _080FC17C @ =gUnknown_083E7774
-	ldr r1, _080FC180 @ =0x0600f000
-	bl LZ77UnCompVram
-	b _080FC1E6
-	.align 2, 0
-_080FC17C: .4byte gUnknown_083E7774
-_080FC180: .4byte 0x0600f000
-_080FC184:
-	ldr r0, _080FC19C @ =gUnknown_083E771C
-	movs r1, 0x10
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r0, _080FC1A0 @ =gOtherText_FlyToWhere
-	movs r1, 0x1
-	movs r2, 0x90
-	movs r3, 0x1
-	bl MenuPrint_PixelCoords
-	b _080FC1E6
-	.align 2, 0
-_080FC19C: .4byte gUnknown_083E771C
-_080FC1A0: .4byte gOtherText_FlyToWhere
-_080FC1A4:
-	bl sub_80FC31C
-	b _080FC1E6
-_080FC1AA:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	ldr r0, _080FC1C0 @ =sub_80FC214
-	bl SetVBlankCallback
-	b _080FC1E6
-	.align 2, 0
-_080FC1C0: .4byte sub_80FC214
-_080FC1C4:
-	ldr r1, _080FC1F8 @ =REG_BLDCNT
-	movs r0, 0
-	strh r0, [r1]
-	subs r1, 0x46
-	ldr r2, _080FC1FC @ =0x00001e0d
-	adds r0, r2, 0
-	strh r0, [r1]
-	subs r1, 0xA
-	ldr r2, _080FC200 @ =0x00001741
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r0, _080FC204 @ =sub_80FC5B4
-	bl sub_80FC244
-	ldr r0, _080FC208 @ =sub_80FC228
-	bl SetMainCallback2
-_080FC1E6:
-	ldr r1, _080FC20C @ =gMain
-	ldr r0, _080FC210 @ =0x0000043c
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-_080FC1F2:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC1F8: .4byte REG_BLDCNT
-_080FC1FC: .4byte 0x00001e0d
-_080FC200: .4byte 0x00001741
-_080FC204: .4byte sub_80FC5B4
-_080FC208: .4byte sub_80FC228
-_080FC20C: .4byte gMain
-_080FC210: .4byte 0x0000043c
-	thumb_func_end sub_80FC074
-
-	thumb_func_start sub_80FC214
-sub_80FC214: @ 80FC214
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl TransferPlttBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FC214
-
-	thumb_func_start sub_80FC228
-sub_80FC228: @ 80FC228
-	push {lr}
-	ldr r0, _080FC240 @ =0x02000000
-	ldr r0, [r0]
-	bl _call_via_r0
-	bl AnimateSprites
-	bl BuildOamBuffer
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC240: .4byte 0x02000000
-	thumb_func_end sub_80FC228
-
-	thumb_func_start sub_80FC244
-sub_80FC244: @ 80FC244
-	ldr r1, _080FC250 @ =0x02000000
-	str r0, [r1]
-	movs r0, 0
-	strh r0, [r1, 0x4]
-	bx lr
-	.align 2, 0
-_080FC250: .4byte 0x02000000
-	thumb_func_end sub_80FC244
-
-	thumb_func_start sub_80FC254
-sub_80FC254: @ 80FC254
-	push {r4,r5,lr}
-	ldr r4, _080FC2AC @ =0x02000000
-	ldrb r0, [r4, 0x1E]
-	cmp r0, 0x2
-	beq _080FC262
-	cmp r0, 0x4
-	bne _080FC2EC
-_080FC262:
-	movs r1, 0
-	ldr r2, _080FC2B0 @ =gUnknown_083E79C0
-	adds r5, r4, 0
-_080FC268:
-	lsls r0, r1, 3
-	adds r4, r0, r2
-	ldrh r0, [r5, 0x1C]
-	ldrh r3, [r4, 0x4]
-	cmp r0, r3
-	bne _080FC2B4
-	ldrh r0, [r4, 0x6]
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _080FC2BE
-	movs r0, 0x10
-	movs r1, 0xE
-	movs r2, 0x1D
-	movs r3, 0x13
-	bl MenuDrawTextWindow
-	adds r0, r5, 0
-	adds r0, 0x8
-	movs r1, 0x11
-	movs r2, 0xF
-	bl MenuPrint
-	ldrb r0, [r5, 0x1F]
-	ldr r1, [r4]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0x1D
-	movs r2, 0x11
-	bl MenuPrint_RightAligned
-	b _080FC310
-	.align 2, 0
-_080FC2AC: .4byte 0x02000000
-_080FC2B0: .4byte gUnknown_083E79C0
-_080FC2B4:
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0
-	beq _080FC268
-_080FC2BE:
-	movs r0, 0
-	cmp r0, 0
-	bne _080FC310
-	movs r0, 0x10
-	movs r1, 0x10
-	movs r2, 0x1D
-	movs r3, 0x13
-	bl MenuDrawTextWindow
-	ldr r0, _080FC2E8 @ =0x02000008
-	movs r1, 0x11
-	movs r2, 0x11
-	bl MenuPrint
-	movs r0, 0x10
-	movs r1, 0xE
-	movs r2, 0x1D
-	movs r3, 0xF
-	bl MenuZeroFillWindowRect
-	b _080FC310
-	.align 2, 0
-_080FC2E8: .4byte 0x02000008
-_080FC2EC:
-	movs r0, 0x10
-	movs r1, 0x10
-	movs r2, 0x1D
-	movs r3, 0x13
-	bl MenuDrawTextWindow
-	ldr r1, _080FC318 @ =0x00000a48
-	adds r0, r4, r1
-	movs r1, 0x11
-	movs r2, 0x11
-	bl MenuPrint
-	movs r0, 0x10
-	movs r1, 0xE
-	movs r2, 0x1D
-	movs r3, 0xF
-	bl MenuZeroFillWindowRect
-_080FC310:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC318: .4byte 0x00000a48
-	thumb_func_end sub_80FC254
-
-	thumb_func_start sub_80FC31C
-sub_80FC31C: @ 80FC31C
-	push {r4,lr}
-	sub sp, 0x8
-	ldr r0, _080FC360 @ =gUnknown_083E784C
-	ldr r4, _080FC364 @ =0x02000888
-	adds r1, r4, 0
-	bl LZ77UnCompWram
-	str r4, [sp]
-	ldr r1, _080FC368 @ =0xffff0000
-	ldr r0, [sp, 0x4]
-	ands r0, r1
-	movs r1, 0xE0
-	lsls r1, 1
-	orrs r0, r1
-	ldr r1, _080FC36C @ =0x0000ffff
-	ands r0, r1
-	movs r1, 0x80
-	lsls r1, 10
-	orrs r0, r1
-	str r0, [sp, 0x4]
-	mov r0, sp
-	bl LoadSpriteSheet
-	ldr r0, _080FC370 @ =gUnknown_083E79CC
-	bl LoadSpritePalette
-	bl sub_80FC374
-	bl sub_80FC484
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC360: .4byte gUnknown_083E784C
-_080FC364: .4byte 0x02000888
-_080FC368: .4byte 0xffff0000
-_080FC36C: .4byte 0x0000ffff
-_080FC370: .4byte gUnknown_083E79CC
-	thumb_func_end sub_80FC31C
-
-	thumb_func_start sub_80FC374
-sub_80FC374: @ 80FC374
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x1C
-	ldr r0, _080FC3D4 @ =0x0000080f
-	str r0, [sp, 0xC]
-	movs r1, 0
-	mov r9, r1
-	mov r2, sp
-	adds r2, 0x6
-	str r2, [sp, 0x14]
-	mov r3, sp
-	adds r3, 0xA
-	str r3, [sp, 0x18]
-	mov r0, sp
-	adds r0, 0x8
-	str r0, [sp, 0x10]
-	add r1, sp, 0x4
-	mov r10, r1
-_080FC39E:
-	ldr r2, [sp, 0x18]
-	str r2, [sp]
-	mov r0, r9
-	add r1, sp, 0x4
-	mov r2, sp
-	adds r2, 0x6
-	ldr r3, [sp, 0x10]
-	bl sub_80FC04C
-	mov r3, r10
-	ldrh r0, [r3]
-	adds r0, 0x1
-	lsls r0, 3
-	adds r0, 0x4
-	strh r0, [r3]
-	mov r1, sp
-	ldrh r0, [r1, 0x6]
-	adds r0, 0x2
-	lsls r0, 3
-	adds r0, 0x4
-	strh r0, [r1, 0x6]
-	ldr r2, [sp, 0x10]
-	ldrh r0, [r2]
-	cmp r0, 0x2
-	bne _080FC3D8
-	movs r7, 0x1
-	b _080FC3E4
-	.align 2, 0
-_080FC3D4: .4byte 0x0000080f
-_080FC3D8:
-	ldr r3, [sp, 0x18]
-	ldrh r0, [r3]
-	movs r7, 0
-	cmp r0, 0x2
-	bne _080FC3E4
-	movs r7, 0x2
-_080FC3E4:
-	mov r0, r10
-	movs r2, 0
-	ldrsh r1, [r0, r2]
-	ldr r3, [sp, 0x14]
-	movs r0, 0
-	ldrsh r2, [r3, r0]
-	ldr r0, _080FC430 @ =gSpriteTemplate_83E7A38
-	movs r3, 0xA
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r5, 0x40
-	beq _080FC458
-	ldr r1, _080FC434 @ =gSprites
-	mov r8, r1
-	lsls r4, r5, 4
-	adds r0, r4, r5
-	lsls r6, r0, 2
-	adds r2, r6, r1
-	lsls r3, r7, 6
-	ldrb r1, [r2, 0x1]
-	movs r0, 0x3F
-	ands r0, r1
-	orrs r0, r3
-	strb r0, [r2, 0x1]
-	ldr r0, [sp, 0xC]
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _080FC43C
-	mov r0, r8
-	adds r0, 0x1C
-	adds r0, r6, r0
-	ldr r1, _080FC438 @ =sub_80FC55C
-	str r1, [r0]
-	b _080FC442
-	.align 2, 0
-_080FC430: .4byte gSpriteTemplate_83E7A38
-_080FC434: .4byte gSprites
-_080FC438: .4byte sub_80FC55C
-_080FC43C:
-	adds r0, r7, 0x3
-	lsls r0, 16
-	lsrs r7, r0, 16
-_080FC442:
-	adds r4, r5
-	lsls r4, 2
-	ldr r0, _080FC480 @ =gSprites
-	adds r4, r0
-	lsls r1, r7, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl StartSpriteAnim
-	mov r2, r9
-	strh r2, [r4, 0x2E]
-_080FC458:
-	ldr r0, [sp, 0xC]
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0xC]
-	mov r0, r9
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r0, 16
-	mov r9, r0
-	cmp r0, 0xF
-	bls _080FC39E
-	add sp, 0x1C
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC480: .4byte gSprites
-	thumb_func_end sub_80FC374
-
-	thumb_func_start sub_80FC484
-sub_80FC484: @ 80FC484
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	movs r0, 0
-	mov r8, r0
-	ldr r6, _080FC54C @ =gUnknown_083E79D4
-	ldrh r0, [r6, 0x2]
-	cmp r0, 0x58
-	beq _080FC53C
-	mov r5, sp
-	adds r5, 0x6
-	add r7, sp, 0x4
-	ldr r1, _080FC550 @ =gSprites
-	mov r9, r1
-	movs r0, 0x1C
-	add r0, r9
-	mov r10, r0
-_080FC4AC:
-	mov r1, r8
-	lsls r4, r1, 2
-	adds r0, r4, r6
-	ldrh r0, [r0]
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _080FC524
-	adds r0, r6, 0x2
-	adds r0, r4, r0
-	ldrh r6, [r0]
-	mov r0, sp
-	adds r0, 0xA
-	str r0, [sp]
-	adds r0, r6, 0
-	add r1, sp, 0x4
-	adds r2, r5, 0
-	add r3, sp, 0x8
-	bl sub_80FC04C
-	ldrh r0, [r7]
-	adds r0, 0x1
-	lsls r0, 3
-	strh r0, [r7]
-	ldrh r0, [r5]
-	adds r0, 0x2
-	lsls r0, 3
-	strh r0, [r5]
-	movs r0, 0
-	ldrsh r1, [r7, r0]
-	movs r0, 0
-	ldrsh r2, [r5, r0]
-	ldr r0, _080FC554 @ =gSpriteTemplate_83E7A38
-	movs r3, 0xA
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x40
-	beq _080FC524
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	mov r1, r9
-	adds r4, r2, r1
-	ldrb r1, [r4, 0x3]
-	movs r0, 0x3F
-	ands r0, r1
-	movs r1, 0x40
-	orrs r0, r1
-	strb r0, [r4, 0x3]
-	add r2, r10
-	ldr r0, _080FC558 @ =sub_80FC55C
-	str r0, [r2]
-	adds r0, r4, 0
-	movs r1, 0x6
-	bl StartSpriteAnim
-	strh r6, [r4, 0x2E]
-_080FC524:
-	mov r0, r8
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	ldr r6, _080FC54C @ =gUnknown_083E79D4
-	lsls r0, 2
-	adds r1, r6, 0x2
-	adds r0, r1
-	ldrh r0, [r0]
-	cmp r0, 0x58
-	bne _080FC4AC
-_080FC53C:
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC54C: .4byte gUnknown_083E79D4
-_080FC550: .4byte gSprites
-_080FC554: .4byte gSpriteTemplate_83E7A38
-_080FC558: .4byte sub_80FC55C
-	thumb_func_end sub_80FC484
-
-	thumb_func_start sub_80FC55C
-sub_80FC55C: @ 80FC55C
-	push {lr}
-	adds r2, r0, 0
-	ldr r0, _080FC59C @ =0x02000000
-	ldrh r1, [r0, 0x1C]
-	movs r3, 0x2E
-	ldrsh r0, [r2, r3]
-	cmp r1, r0
-	bne _080FC5A0
-	ldrh r0, [r2, 0x30]
-	adds r0, 0x1
-	strh r0, [r2, 0x30]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x10
-	ble _080FC5AE
-	movs r0, 0
-	strh r0, [r2, 0x30]
-	adds r3, r2, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	lsrs r1, r2, 2
-	movs r0, 0x1
-	eors r1, r0
-	ands r1, r0
-	lsls r1, 2
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r3]
-	b _080FC5AE
-	.align 2, 0
-_080FC59C: .4byte 0x02000000
-_080FC5A0:
-	movs r0, 0x10
-	strh r0, [r2, 0x30]
-	adds r2, 0x3E
-	ldrb r1, [r2]
-	subs r0, 0x15
-	ands r0, r1
-	strb r0, [r2]
-_080FC5AE:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FC55C
-
-	thumb_func_start sub_80FC5B4
-sub_80FC5B4: @ 80FC5B4
-	push {r4,lr}
-	sub sp, 0x4
-	ldr r4, _080FC5C8 @ =0x02000000
-	ldrh r1, [r4, 0x4]
-	cmp r1, 0
-	beq _080FC5CC
-	cmp r1, 0x1
-	beq _080FC5E4
-	b _080FC5F4
-	.align 2, 0
-_080FC5C8: .4byte 0x02000000
-_080FC5CC:
-	movs r0, 0x1
-	negs r0, r0
-	str r1, [sp]
-	movs r1, 0
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	ldrh r0, [r4, 0x4]
-	adds r0, 0x1
-	strh r0, [r4, 0x4]
-	b _080FC5F4
-_080FC5E4:
-	bl UpdatePaletteFade
-	lsls r0, 24
-	cmp r0, 0
-	bne _080FC5F4
-	ldr r0, _080FC5FC @ =sub_80FC600
-	bl sub_80FC244
-_080FC5F4:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC5FC: .4byte sub_80FC600
-	thumb_func_end sub_80FC5B4
-
-	thumb_func_start sub_80FC600
-sub_80FC600: @ 80FC600
-	push {r4,lr}
-	ldr r0, _080FC620 @ =0x02000000
-	ldrh r0, [r0, 0x4]
-	cmp r0, 0
-	bne _080FC68A
-	bl sub_80FAB60
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x5
-	bhi _080FC68A
-	lsls r0, 2
-	ldr r1, _080FC624 @ =_080FC628
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_080FC620: .4byte 0x02000000
-_080FC624: .4byte _080FC628
-	.align 2, 0
-_080FC628:
-	.4byte _080FC68A
-	.4byte _080FC68A
-	.4byte _080FC68A
-	.4byte _080FC640
-	.4byte _080FC646
-	.4byte _080FC674
-_080FC640:
-	bl sub_80FC254
-	b _080FC68A
-_080FC646:
-	ldr r4, _080FC668 @ =0x02000000
-	ldrb r0, [r4, 0x1E]
-	cmp r0, 0x2
-	beq _080FC652
-	cmp r0, 0x4
-	bne _080FC68A
-_080FC652:
-	movs r0, 0x5
-	bl m4aSongNumStart
-	ldr r1, _080FC66C @ =0x00000a6e
-	adds r0, r4, r1
-	movs r1, 0x1
-	strb r1, [r0]
-	ldr r0, _080FC670 @ =sub_80FC69C
-	bl sub_80FC244
-	b _080FC68A
-	.align 2, 0
-_080FC668: .4byte 0x02000000
-_080FC66C: .4byte 0x00000a6e
-_080FC670: .4byte sub_80FC69C
-_080FC674:
-	movs r0, 0x5
-	bl m4aSongNumStart
-	ldr r0, _080FC690 @ =0x02000000
-	ldr r1, _080FC694 @ =0x00000a6e
-	adds r0, r1
-	movs r1, 0
-	strb r1, [r0]
-	ldr r0, _080FC698 @ =sub_80FC69C
-	bl sub_80FC244
-_080FC68A:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC690: .4byte 0x02000000
-_080FC694: .4byte 0x00000a6e
-_080FC698: .4byte sub_80FC69C
-	thumb_func_end sub_80FC600
-
-	thumb_func_start sub_80FC69C
-sub_80FC69C: @ 80FC69C
-	push {r4,lr}
-	sub sp, 0x4
-	ldr r4, _080FC6B0 @ =0x02000000
-	ldrh r1, [r4, 0x4]
-	cmp r1, 0
-	beq _080FC6B4
-	cmp r1, 0x1
-	beq _080FC6CC
-	b _080FC792
-	.align 2, 0
-_080FC6B0: .4byte 0x02000000
-_080FC6B4:
-	movs r0, 0x1
-	negs r0, r0
-	str r1, [sp]
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldrh r0, [r4, 0x4]
-	adds r0, 0x1
-	strh r0, [r4, 0x4]
-	b _080FC792
-_080FC6CC:
-	bl UpdatePaletteFade
-	lsls r0, 24
-	cmp r0, 0
-	bne _080FC792
-	bl sub_80FAB10
-	ldr r1, _080FC6F4 @ =0x00000a6e
-	adds r0, r4, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FC78C
-	ldrh r0, [r4, 0x1C]
-	cmp r0, 0xF
-	beq _080FC724
-	cmp r0, 0xF
-	bgt _080FC6F8
-	cmp r0, 0
-	beq _080FC710
-	b _080FC748
-	.align 2, 0
-_080FC6F4: .4byte 0x00000a6e
-_080FC6F8:
-	cmp r0, 0x3A
-	beq _080FC708
-	cmp r0, 0x49
-	bne _080FC748
-	movs r0, 0x16
-	bl sub_8053538
-	b _080FC786
-_080FC708:
-	movs r0, 0x15
-	bl sub_8053538
-	b _080FC786
-_080FC710:
-	ldr r0, _080FC720 @ =gSaveBlock2
-	ldrb r0, [r0, 0x8]
-	movs r1, 0xD
-	cmp r0, 0
-	bne _080FC73A
-	movs r1, 0xC
-	b _080FC73A
-	.align 2, 0
-_080FC720: .4byte gSaveBlock2
-_080FC724:
-	ldr r0, _080FC744 @ =0x00000854
-	bl FlagGet
-	lsls r0, 24
-	movs r1, 0xB
-	cmp r0, 0
-	beq _080FC73A
-	ldrb r0, [r4, 0x1F]
-	cmp r0, 0
-	bne _080FC73A
-	movs r1, 0x14
-_080FC73A:
-	adds r0, r1, 0
-	bl sub_8053538
-	b _080FC786
-	.align 2, 0
-_080FC744: .4byte 0x00000854
-_080FC748:
-	ldr r3, _080FC764 @ =gUnknown_083E7920
-	ldr r0, _080FC768 @ =0x02000000
-	ldrh r1, [r0, 0x1C]
-	lsls r0, r1, 1
-	adds r2, r0, r1
-	adds r0, r3, 0x2
-	adds r1, r2, r0
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _080FC76C
-	bl sub_8053538
-	b _080FC786
-	.align 2, 0
-_080FC764: .4byte gUnknown_083E7920
-_080FC768: .4byte 0x02000000
-_080FC76C:
-	adds r0, r2, r3
-	ldrb r0, [r0]
-	lsls r0, 24
-	asrs r0, 24
-	adds r1, r3, 0x1
-	adds r1, r2, r1
-	ldrb r1, [r1]
-	lsls r1, 24
-	asrs r1, 24
-	movs r2, 0x1
-	negs r2, r2
-	bl warp1_set_2
-_080FC786:
-	bl sub_80865BC
-	b _080FC792
-_080FC78C:
-	ldr r0, _080FC79C @ =sub_808AD58
-	bl SetMainCallback2
-_080FC792:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC79C: .4byte sub_808AD58
-	thumb_func_end sub_80FC69C
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/data/region_map.s b/data/region_map.s
deleted file mode 100644
index 1ffcc22fb..000000000
--- a/data/region_map.s
+++ /dev/null
@@ -1,165 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-
-	.align 2
-gOamData_083E7708:: @ 83E7708
-	.2byte 0x0000
-	.2byte 0x4000
-	.2byte 0x0800
-
-	.align 2
-gSpriteAnim_83E7710: @ 83E7710
-	obj_image_anim_frame 0, 5
-	obj_image_anim_end
-
-gSpriteAnimTable_083E7718:: @ 83E7718 ANIMCMD
-	.4byte gSpriteAnim_83E7710
-
-gUnknown_083E771C:: @ 83E771C
-	.incbin "graphics/pokenav/map_frame.gbapal"
-
-gUnknown_083E773C:: @ 83E773C
-	.incbin "graphics/pokenav/map_frame.4bpp.lz"
-
-gUnknown_083E7774:: @ 83E7774
-	.incbin "graphics/pokenav/map_frame.bin.lz"
-
-	.align 2
-gPokenavMapMisc_Pal::
-	.incbin "graphics/pokenav/map_misc.gbapal"
-
-gUnknown_083E784C:: @ 83E784C
-	.incbin "graphics/pokenav/map_misc.4bpp.lz"
-
-gUnknown_083E7920:: @ 83E7920
-	.byte  0,  9,  1
-	.byte  0, 10, 14
-	.byte  0, 11, 15
-	.byte  0, 12, 16
-	.byte  0, 13, 17
-	.byte  0, 14, 18
-	.byte  0, 15, 19
-	.byte  0,  0,  3
-	.byte  0,  1,  4
-	.byte  0,  2,  5
-	.byte  0,  3,  6
-	.byte  0,  4,  7
-	.byte  0,  5,  8
-	.byte  0,  6,  9
-	.byte  0,  7, 10
-	.byte  0,  8, 11
-	.byte  0, 16,  0
-	.byte  0, 17,  0
-	.byte  0, 18,  0
-	.byte  0, 19,  0
-	.byte  0, 20,  0
-	.byte  0, 21,  0
-	.byte  0, 22,  0
-	.byte  0, 23,  0
-	.byte  0, 24,  0
-	.byte  0, 25,  0
-	.byte  0, 26,  0
-	.byte  0, 27,  0
-	.byte  0, 28,  0
-	.byte  0, 29,  0
-	.byte  0, 30,  0
-	.byte  0, 31,  0
-	.byte  0, 32,  0
-	.byte  0, 33,  0
-	.byte  0, 34,  0
-	.byte  0, 35,  0
-	.byte  0, 36,  0
-	.byte  0, 37,  0
-	.byte  0, 38,  0
-	.byte  0, 39,  0
-	.byte  0, 40,  0
-	.byte  0, 41,  0
-	.byte  0, 42,  0
-	.byte  0, 43,  0
-	.byte  0, 44,  0
-	.byte  0, 45,  0
-	.byte  0, 46,  0
-	.byte  0, 47,  0
-	.byte  0, 48,  0
-	.byte  0, 49,  0
-
-	.align 2
-Unknown_3E79B8: @ 83E79B8
-	.4byte OtherText_PokeLeague
-	.4byte OtherText_PokeCenter
-
-	.align 2
-gUnknown_083E79C0:: @ 83E79C0
-	.4byte Unknown_3E79B8
-	.2byte 0xF
-	.2byte 0x854
-
-@ XXX: what is this?
-	.align 2
-	.4byte 0x2000000
-
-	.align 2
-gUnknown_083E79CC:: @ 83E79CC
-	obj_pal gPokenavMapMisc_Pal, 0x0002
-
-	.align 2
-gUnknown_083E79D4:: @ 83E79D4
-	.2byte 2120,  58
-	.2byte 65535, 88
-
-	.align 2
-gOamData_83E79DC:: @ 83E79DC
-	.2byte 0x0000
-	.2byte 0x0000
-	.2byte 0x0800
-
-	.align 2
-gSpriteAnim_83E79E4:: @ 83E79E4
-	obj_image_anim_frame 0, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E79EC:: @ 83E79EC
-	obj_image_anim_frame 1, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E79F4:: @ 83E79F4
-	obj_image_anim_frame 3, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E79FC:: @ 83E79FC
-	obj_image_anim_frame 5, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E7A04:: @ 83E7A04
-	obj_image_anim_frame 6, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E7A0C:: @ 83E7A0C
-	obj_image_anim_frame 8, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnim_83E7A14:: @ 83E7A14
-	obj_image_anim_frame 10, 5
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnimTable_83E7A1C:: @ 83E7A1C
-	.4byte gSpriteAnim_83E79E4
-	.4byte gSpriteAnim_83E79EC
-	.4byte gSpriteAnim_83E79F4
-	.4byte gSpriteAnim_83E79FC
-	.4byte gSpriteAnim_83E7A04
-	.4byte gSpriteAnim_83E7A0C
-	.4byte gSpriteAnim_83E7A14
-
-	.align 2
-gSpriteTemplate_83E7A38:: @ 83E7A38
-	spr_template 2, 2, gOamData_83E79DC, gSpriteAnimTable_83E7A1C, NULL, gDummySpriteAffineAnimTable, SpriteCallbackDummy
diff --git a/include/field_effect.h b/include/field_effect.h
index cd84652b1..5edca21dc 100644
--- a/include/field_effect.h
+++ b/include/field_effect.h
@@ -109,6 +109,8 @@ void SpriteCB_PokeballGlow(struct Sprite *);
 void SpriteCB_PokecenterMonitor(struct Sprite *);
 void SpriteCB_HallOfFameMonitor(struct Sprite *);
 
+void sub_80865BC(void);
+
 void PokecenterHealEffect_0(struct Task *);
 void PokecenterHealEffect_1(struct Task *);
 void PokecenterHealEffect_2(struct Task *);
diff --git a/include/menu.h b/include/menu.h
index 9b48ab79b..25b1487d7 100755
--- a/include/menu.h
+++ b/include/menu.h
@@ -67,7 +67,7 @@ u8 MenuPrint_PixelCoords(const u8 *, u8, u16, u8);
 u8 sub_8072A18(const u8 *, u8, u16, u8, u32);
 u8 unref_sub_8072A5C(u8 *, u8 *, u8, u16, u8, u32);
 int sub_8072AB0(const u8 *, u8, u16, u8, u8, u32);
-void MenuPrint_RightAligned(u8 *, u8, u8);
+void MenuPrint_RightAligned(const u8 *, u8, u8);
 void sub_8072B80(const u8 *, u8, u8, const u8 *);
 void sub_8072BD8(const u8 *, u8, u8, u16);
 u8 *sub_8072C14(u8 *, s32, u8, u8);
diff --git a/include/pokemon_menu.h b/include/pokemon_menu.h
index d22dbb708..fc43a44c6 100644
--- a/include/pokemon_menu.h
+++ b/include/pokemon_menu.h
@@ -6,6 +6,7 @@ void sub_808A004();
 void sub_808AB90(void);
 void sub_808AB90(void); // unknown args
 void sub_808AB90(void);
+void sub_808AD58(void);
 void sub_808B020(void);
 void sub_808B0C0(u8);
 void sub_808B508(u8);
diff --git a/include/rom4.h b/include/rom4.h
index 803a38162..14a4cecfa 100644
--- a/include/rom4.h
+++ b/include/rom4.h
@@ -55,7 +55,7 @@ void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId);
 void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId);
 void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused);
-// sub_8053538
+void sub_8053538(u8);
 void sub_8053570(void);
 void sub_8053588(u8);
 void sub_80535C4(s16 a1, s16 a2);
diff --git a/include/secret_base.h b/include/secret_base.h
index 3ea75ce27..bb747bb02 100644
--- a/include/secret_base.h
+++ b/include/secret_base.h
@@ -7,6 +7,7 @@ u8 sub_80BBB24(void);
 void sub_80BBCCC(u8);
 void sub_80BC038();
 u8 sub_80BC050();
+u8 *GetSecretBaseMapName(u8 *);
 void sub_80BC300();
 const u8 sub_80BCCA4(u8);
 u8 *sub_80BCCE8(void);
diff --git a/ld_script.txt b/ld_script.txt
index 53acda103..c2d5ff272 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -200,7 +200,6 @@ SECTIONS {
         src/dewford_trend.o(.text);
         src/heal_location.o(.text);
         src/region_map.o(.text);
-        asm/region_map.o(.text);
         asm/cute_sketch.o(.text);
         src/decoration.o(.text);
         asm/slot_machine.o(.text);
@@ -430,7 +429,6 @@ SECTIONS {
         data/menu_helpers.o(.rodata);
         src/heal_location.o(.rodata);
         src/region_map.o(.rodata);
-        data/region_map.o(.rodata);
         data/cute_sketch.o(.rodata);
         src/decoration.o(.rodata);
         data/slot_machine.o(.rodata);
diff --git a/src/menu.c b/src/menu.c
index d532fc602..8d80c35aa 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -710,7 +710,7 @@ _08072B3E:\n\
 }
 #endif
 
-void MenuPrint_RightAligned(u8 *str, u8 left, u8 top)
+void MenuPrint_RightAligned(const u8 *str, u8 left, u8 top)
 {
     sub_8004D38(gMenuWindowPtr, str, gMenuTextTileOffset, left, top);
 }
diff --git a/src/region_map.c b/src/region_map.c
index 9e95c40d0..6318893ab 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -1,10 +1,19 @@
 #include "global.h"
 #include "event_data.h"
+#include "field_effect.h"
 #include "field_specials.h"
+#include "m4a.h"
 #include "main.h"
+#include "menu.h"
 #include "palette.h"
+#include "pokemon_menu.h"
 #include "rom4.h"
+#include "secret_base.h"
+#include "songs.h"
 #include "sprite.h"
+#include "strings.h"
+#include "string_util.h"
+#include "text.h"
 #include "trig.h"
 
 struct UnknownStruct1
@@ -233,7 +242,21 @@ void sub_80FBB3C(u16, u16);
 void sub_80FBCA0(void);
 void sub_80FBDF8(void);
 void sub_80FBE24(void);
-void sub_80FBFB4();
+void sub_80FBF34(struct Sprite *);
+void sub_80FBF40(struct Sprite *);
+void sub_80FBEA4(struct Sprite *);
+const u8 *sub_80FBFB4(u8 *, u16, u16);
+void sub_80FC214(void);
+void sub_80FC228(void);
+void sub_80FC244(void (*func)(void));
+void sub_80FC254(void);
+void sub_80FC31C(void);
+void sub_80FC374(void);
+void sub_80FC484(void);
+void sub_80FC55C(struct Sprite *);
+void sub_80FC5B4(void);
+void sub_80FC600(void);
+void sub_80FC69C(void);
 
 void sub_80FA8EC(struct UnknownStruct1 *a, u8 b)
 {
@@ -275,7 +298,7 @@ bool8 sub_80FA940(void)
         gUnknown_020388CC->unk76 = gUnknown_020388CC->unk56;
         gUnknown_020388CC->unk16 = sub_80FB758(gUnknown_020388CC->unk14);
         gUnknown_020388CC->unk14 = sub_80FB9C0(gUnknown_020388CC->unk14);
-        sub_80FBFB4(gUnknown_020388CC, gUnknown_020388CC->unk14, 16);
+        sub_80FBFB4(gUnknown_020388CC->filler0, gUnknown_020388CC->unk14, 16);
         break;
     case 6:
         if (gUnknown_020388CC->unk78 == 0)
@@ -390,7 +413,7 @@ u8 _swiopen(void)
     if (r4 != gUnknown_020388CC->unk14)
     {
         gUnknown_020388CC->unk14 = r4;
-        sub_80FBFB4(gUnknown_020388CC, gUnknown_020388CC->unk14, 16);
+        sub_80FBFB4(gUnknown_020388CC->filler0, gUnknown_020388CC->unk14, 16);
     }
     sub_80FBA18();
     gUnknown_020388CC->unk18 = sub_80FAB78;
@@ -456,7 +479,7 @@ u8 sub_80FADE4(void)
             if (r4 != gUnknown_020388CC->unk14)
             {
                 gUnknown_020388CC->unk14 = r4;
-                sub_80FBFB4(gUnknown_020388CC, gUnknown_020388CC->unk14, 16);
+                sub_80FBFB4(gUnknown_020388CC->filler0, gUnknown_020388CC->unk14, 16);
             }
             sub_80FBA18();
         }
@@ -1018,11 +1041,11 @@ void sub_80FBB3C(u16 tileTag, u16 paletteTag)
     spriteSheet.tag = tileTag;
     spriteTemplate.tileTag = tileTag;
     gUnknown_020388CC->unk58 = tileTag;
-    
+
     spritePalette.tag = paletteTag;
     spriteTemplate.paletteTag = paletteTag;
     gUnknown_020388CC->unk5A = paletteTag;
-    
+
     if (gUnknown_020388CC->unk78 == 0)
     {
         spriteSheet.data = gUnknown_020388CC->unk180;
@@ -1059,3 +1082,714 @@ void sub_80FBB3C(u16 tileTag, u16 paletteTag)
         gUnknown_020388CC->unk1C->data3 = 1;
     }
 }
+
+void sub_80FBCA0(void)
+{
+    if (gUnknown_020388CC->unk1C != NULL)
+    {
+        DestroySprite(gUnknown_020388CC->unk1C);
+        FreeSpriteTilesByTag(gUnknown_020388CC->unk58);
+        FreeSpritePaletteByTag(gUnknown_020388CC->unk5A);
+    }
+}
+
+void unref_sub_80FBCD0(void)
+{
+    gUnknown_020388CC->unk1C->data3 = 1;
+}
+
+void unref_sub_80FBCE0(void)
+{
+    gUnknown_020388CC->unk1C->data3 = 0;
+}
+
+const struct OamData gOamData_083E7708 =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 1,
+    .tileNum = 0,
+    .priority = 2,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+const union AnimCmd gSpriteAnim_83E7710[] =
+{
+    ANIMCMD_FRAME(0, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd *const gSpriteAnimTable_083E7718[] =
+{
+    gSpriteAnim_83E7710,
+};
+
+void sub_80FBCF0(u16 tileTag, u16 paletteTag)
+{
+    u8 spriteId;
+    struct SpriteSheet spriteSheet =
+    {
+        .data = gRegionMapBrendanIconTiles,
+        .size = 128,
+        .tag = tileTag,
+    };
+    struct SpritePalette spritePalette =
+    {
+        .data = gRegionMapBrendanIconPalette,
+        .tag = paletteTag,
+    };
+    struct SpriteTemplate spriteTemplate =
+    {
+        .tileTag = tileTag,
+        .paletteTag = paletteTag,
+        .oam = &gOamData_083E7708,
+        .anims = gSpriteAnimTable_083E7718,
+        .images = NULL,
+        .affineAnims = gDummySpriteAffineAnimTable,
+        .callback = SpriteCallbackDummy,
+    };
+
+    if (gSaveBlock2.playerGender == FEMALE)
+    {
+        spriteSheet.data = gRegionMapMayIconTiles;
+        spritePalette.data = gRegionMapMayIconPalette;
+    }
+    LoadSpriteSheet(&spriteSheet);
+    LoadSpritePalette(&spritePalette);
+    spriteId = CreateSprite(&spriteTemplate, 0, 0, 1);
+    gUnknown_020388CC->unk20 = &gSprites[spriteId];
+    if (gUnknown_020388CC->unk78 == 0)
+    {
+        gUnknown_020388CC->unk20->pos1.x = gUnknown_020388CC->unk74 * 8 + 4;
+        gUnknown_020388CC->unk20->pos1.y = gUnknown_020388CC->unk76 * 8 + 4;
+        gUnknown_020388CC->unk20->callback = sub_80FBF34;
+    }
+    else
+    {
+        gUnknown_020388CC->unk20->pos1.x = gUnknown_020388CC->unk74 * 16 - 48;
+        gUnknown_020388CC->unk20->pos1.y = gUnknown_020388CC->unk76 * 16 - 66;
+        gUnknown_020388CC->unk20->callback = sub_80FBEA4;
+    }
+}
+
+void sub_80FBDF8(void)
+{
+    if (gUnknown_020388CC->unk20 != NULL)
+    {
+        gUnknown_020388CC->unk20->invisible = TRUE;
+        gUnknown_020388CC->unk20->callback = SpriteCallbackDummy;
+    }
+}
+
+void sub_80FBE24(void)
+{
+    if (gUnknown_020388CC->unk20 != NULL)
+    {
+        if (gUnknown_020388CC->unk78 == 1)
+        {
+            gUnknown_020388CC->unk20->pos1.x = gUnknown_020388CC->unk74 * 16 - 48;
+            gUnknown_020388CC->unk20->pos1.y = gUnknown_020388CC->unk76 * 16 - 66;
+            gUnknown_020388CC->unk20->callback = sub_80FBEA4;
+            gUnknown_020388CC->unk20->invisible = FALSE;
+        }
+        else
+        {
+            gUnknown_020388CC->unk20->pos1.x = gUnknown_020388CC->unk74 * 8 + 4;
+            gUnknown_020388CC->unk20->pos1.y = gUnknown_020388CC->unk76 * 8 + 4;
+            gUnknown_020388CC->unk20->pos2.x = 0;
+            gUnknown_020388CC->unk20->pos2.y = 0;
+            gUnknown_020388CC->unk20->callback = sub_80FBF34;
+            gUnknown_020388CC->unk20->invisible = FALSE;
+        }
+    }
+}
+
+void sub_80FBEA4(struct Sprite *sprite)
+{
+    sprite->pos2.x = -(gUnknown_020388CC->unk5C * 2);
+    sprite->pos2.y = -(gUnknown_020388CC->unk5E * 2);
+    sprite->data0 = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY;
+    sprite->data1 = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX;
+
+    if (sprite->data0 < -8 || sprite->data0 > 0xA8 || sprite->data1 < -8 || sprite->data1 > 0xF8)
+        sprite->data2 = 0;
+    else
+        sprite->data2 = 1;
+
+    if (sprite->data2 == 1)
+        sub_80FBF40(sprite);
+    else
+        sprite->invisible = TRUE;
+}
+
+void sub_80FBF34(struct Sprite *sprite)
+{
+    sub_80FBF40(sprite);
+}
+
+void sub_80FBF40(struct Sprite *sprite)
+{
+    if (gUnknown_020388CC->unk7E != 0)
+    {
+        sprite->data7++;
+        if (sprite->data7 > 16)
+        {
+            sprite->data7 = 0;
+            sprite->invisible = !sprite->invisible;
+        }
+    }
+    else
+    {
+        sprite->invisible = FALSE;
+    }
+}
+
+void sub_80FBF94(void)
+{
+    if (gUnknown_020388CC->unk7F != 0)
+        gUnknown_020388CC->unk7E = 1;
+}
+
+const u8 *sub_80FBFB4(u8 *dest, u16 b, u16 length)
+{
+    if (b == 86)
+        return GetSecretBaseMapName(dest);
+    if (b < 88)
+        return StringCopy(dest, gRegionMapLocations[b].name);
+    if (length == 0)
+        length = 18;
+    return StringFill(dest, CHAR_SPACE, length);
+}
+
+const u8 *CopyMapName(u8 *dest, u16 b)
+{
+    switch (b)
+    {
+    case 87:
+        return StringCopy(dest, gOtherText_Ferry);
+    case 86:
+        return StringCopy(dest, gOtherText_SecretBase);
+    default:
+        return sub_80FBFB4(dest, b, 0);
+    }
+}
+
+const u8 *CopyLocationName(u8 *dest, u16 b)
+{
+    if (b == 66)
+        return StringCopy(dest, gOtherText_Hideout);
+    else
+        return CopyMapName(dest, b);
+}
+
+void sub_80FC04C(u16 a, u16 *x, u16 *y, u16 *width, u16 *height)
+{
+    *x = gRegionMapLocations[a].x;
+    *y = gRegionMapLocations[a].y;
+    *width = gRegionMapLocations[a].width;
+    *height = gRegionMapLocations[a].height;
+}
+
+struct UnknownStruct3
+{
+    void (*unk0)(void);
+    u16 unk4;
+    u16 unk6;
+    struct UnknownStruct1 unk8;
+};
+
+extern u8 ewram[];
+#define ewram0 (*(struct UnknownStruct3 *)(ewram + 0))
+#define ewram888 (ewram + 0x888)
+#define ewramA6E (ewram[0xA6E])
+#define ewramA48 (ewram + 0xA48)
+
+const u16 gUnknown_083E771C[] = INCBIN_U16("graphics/pokenav/map_frame.gbapal");
+const u8 gUnknown_083E773C[] = INCBIN_U8("graphics/pokenav/map_frame.4bpp.lz");
+const u8 gUnknown_083E7774[] = INCBIN_U8("graphics/pokenav/map_frame.bin.lz");
+const u16 gPokenavMapMisc_Pal[] = INCBIN_U16("graphics/pokenav/map_misc.gbapal");
+const u8 gUnknown_083E784C[] = INCBIN_U8("graphics/pokenav/map_misc.4bpp.lz");
+
+const u8 gUnknown_083E7920[][3] =
+{
+    {0,  9,  1},
+    {0, 10, 14},
+    {0, 11, 15},
+    {0, 12, 16},
+    {0, 13, 17},
+    {0, 14, 18},
+    {0, 15, 19},
+    {0,  0,  3},
+    {0,  1,  4},
+    {0,  2,  5},
+    {0,  3,  6},
+    {0,  4,  7},
+    {0,  5,  8},
+    {0,  6,  9},
+    {0,  7, 10},
+    {0,  8, 11},
+    {0, 16,  0},
+    {0, 17,  0},
+    {0, 18,  0},
+    {0, 19,  0},
+    {0, 20,  0},
+    {0, 21,  0},
+    {0, 22,  0},
+    {0, 23,  0},
+    {0, 24,  0},
+    {0, 25,  0},
+    {0, 26,  0},
+    {0, 27,  0},
+    {0, 28,  0},
+    {0, 29,  0},
+    {0, 30,  0},
+    {0, 31,  0},
+    {0, 32,  0},
+    {0, 33,  0},
+    {0, 34,  0},
+    {0, 35,  0},
+    {0, 36,  0},
+    {0, 37,  0},
+    {0, 38,  0},
+    {0, 39,  0},
+    {0, 40,  0},
+    {0, 41,  0},
+    {0, 42,  0},
+    {0, 43,  0},
+    {0, 44,  0},
+    {0, 45,  0},
+    {0, 46,  0},
+    {0, 47,  0},
+    {0, 48,  0},
+    {0, 49,  0},
+};
+
+struct UnknownStruct4
+{
+    const u8 *const *unk0;
+    u16 unk4;
+    u16 unk6;
+};
+
+const u8 *const Unknown_3E79B8[] = {OtherText_PokeLeague, OtherText_PokeCenter};
+
+const struct UnknownStruct4 gUnknown_083E79C0[1] =
+{
+    {Unknown_3E79B8, 15, 0x854},
+};
+
+// XXX: what is this?
+static u8 *const ewram_ = ewram;
+
+const struct SpritePalette gUnknown_083E79CC = {gPokenavMapMisc_Pal, 2};
+
+const u16 gUnknown_083E79D4[][2] =
+{
+    {0x848, 58},
+    {0xFFFF, 88},
+};
+
+const struct OamData gOamData_83E79DC =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 0,
+    .tileNum = 0,
+    .priority = 2,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+const union AnimCmd gSpriteAnim_83E79E4[] =
+{
+    ANIMCMD_FRAME(0, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E79EC[] =
+{
+    ANIMCMD_FRAME(1, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E79F4[] =
+{
+    ANIMCMD_FRAME(3, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E79FC[] =
+{
+    ANIMCMD_FRAME(5, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E7A04[] =
+{
+    ANIMCMD_FRAME(6, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E7A0C[] =
+{
+    ANIMCMD_FRAME(8, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd gSpriteAnim_83E7A14[] =
+{
+    ANIMCMD_FRAME(10, 5),
+    ANIMCMD_END,
+};
+
+const union AnimCmd *const gSpriteAnimTable_83E7A1C[] =
+{
+    gSpriteAnim_83E79E4,
+    gSpriteAnim_83E79EC,
+    gSpriteAnim_83E79F4,
+    gSpriteAnim_83E79FC,
+    gSpriteAnim_83E7A04,
+    gSpriteAnim_83E7A0C,
+    gSpriteAnim_83E7A14,
+};
+
+const struct SpriteTemplate gSpriteTemplate_83E7A38 =
+{
+    .tileTag = 2,
+    .paletteTag = 2,
+    .oam = &gOamData_83E79DC,
+    .anims = gSpriteAnimTable_83E7A1C,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy,
+};
+
+void sub_80FC074(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankCallback(NULL);
+        REG_DISPCNT = 0;
+        REG_BG0HOFS = 0;
+        REG_BG0VOFS = 0;
+        REG_BG1HOFS = 0;
+        REG_BG1VOFS = 0;
+        REG_BG2VOFS = 0;
+        REG_BG2HOFS = 0;
+        REG_BG3HOFS = 0;
+        REG_BG3VOFS = 0;
+        ResetPaletteFade();
+        ResetSpriteData();
+        FreeSpriteTileRanges();
+        FreeAllSpritePalettes();
+        break;
+    case 1:
+        SetUpWindowConfig(&gWindowConfig_81E7224);
+        break;
+    case 2:
+        InitMenuWindow(&gWindowConfig_81E7224);
+        MenuZeroFillScreen();
+        break;
+    case 3:
+        sub_80FA8EC(&ewram0.unk8, 0);
+        sub_80FBB3C(0, 0);
+        sub_80FBCF0(1, 1);
+        ewram0.unk6 = ewram0.unk8.unk14;
+        StringFill(ewramA48, CHAR_SPACE, 12);
+        sub_80FC254();
+        break;
+    case 4:
+        LZ77UnCompVram(gUnknown_083E773C, (void *)(VRAM + 0xC000));
+        break;
+    case 5:
+        LZ77UnCompVram(gUnknown_083E7774, (void *)(VRAM + 0xF000));
+        break;
+    case 6:
+        LoadPalette(gUnknown_083E771C, 16, 32);
+        MenuPrint_PixelCoords(gOtherText_FlyToWhere, 1, 0x90, 1);
+        break;
+    case 7:
+        sub_80FC31C();
+        break;
+    case 8:
+        BlendPalettes(0xFFFFFFFF, 16, 0);
+        SetVBlankCallback(sub_80FC214);
+        break;
+    case 9:
+        REG_BLDCNT = 0;
+        REG_BG1CNT = 0x1E0D;
+        REG_DISPCNT = 0x1741;
+        sub_80FC244(sub_80FC5B4);
+        SetMainCallback2(sub_80FC228);
+        break;
+    default:
+        return;
+    }
+    gMain.state++;
+}
+
+void sub_80FC214(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void sub_80FC228(void)
+{
+    ewram0.unk0();
+    AnimateSprites();
+    BuildOamBuffer();
+}
+
+void sub_80FC244(void (*func)(void))
+{
+    ewram0.unk0 = func;
+    ewram0.unk4 = 0;
+}
+
+void sub_80FC254(void)
+{
+    if (ewram0.unk8.unk16 == 2 || ewram0.unk8.unk16 == 4)
+    {
+        u16 i = 0;
+        int zero;
+
+        for (i = 0; i < 1; i++)
+        {
+            const struct UnknownStruct4 *r4 = &gUnknown_083E79C0[i];
+
+            if (ewram0.unk8.unk14 == r4->unk4)
+            {
+                if (FlagGet(r4->unk6))
+                {
+                    MenuDrawTextWindow(16, 14, 29, 19);
+                    MenuPrint(ewram0.unk8.filler0, 17, 15);
+                    MenuPrint_RightAligned(r4->unk0[ewram0.unk8.unk17], 29, 17);
+                    return;
+                }
+                break;
+            }
+        }
+        // This check is always true, but somehow the compiler still performed it.
+        asm("mov %0, #0\n":"=r"(zero));  // zero = 0
+        if (zero == 0)
+        {
+            MenuDrawTextWindow(16, 16, 29, 19);
+            MenuPrint(ewram0.unk8.filler0, 17, 17);
+            MenuZeroFillWindowRect(16, 14, 29, 15);
+        }
+    }
+    else
+    {
+        MenuDrawTextWindow(16, 16, 29, 19);
+        MenuPrint(ewramA48, 17, 17);
+        MenuZeroFillWindowRect(16, 14, 29, 15);
+    }
+}
+
+void sub_80FC31C(void)
+{
+    struct SpriteSheet spriteSheet;
+
+    LZ77UnCompWram(gUnknown_083E784C, ewram888);
+    spriteSheet.data = ewram888;
+    spriteSheet.size = 0x1C0;
+    spriteSheet.tag = 2;
+    LoadSpriteSheet(&spriteSheet);
+    LoadSpritePalette(&gUnknown_083E79CC);
+    sub_80FC374();
+    sub_80FC484();
+}
+
+void sub_80FC374(void)
+{
+    u16 flag = 0x80F;
+    u16 i;
+
+    for (i = 0; i < 16; i++)
+    {
+        u16 x;
+        u16 y;
+        u16 width;
+        u16 height;
+        u16 r7;
+        u8 spriteId;
+
+        sub_80FC04C(i, &x, &y, &width, &height);
+        x = (x + 1) * 8 + 4;
+        y = (y + 2) * 8 + 4;
+        if (width == 2)
+            r7 = 1;
+        else if (height == 2)
+            r7 = 2;
+        else
+            r7 = 0;
+        spriteId = CreateSprite(&gSpriteTemplate_83E7A38, x, y, 10);
+        if (spriteId != 64)
+        {
+            gSprites[spriteId].oam.shape = r7;
+            if (FlagGet(flag))
+                gSprites[spriteId].callback = sub_80FC55C;
+            else
+                r7 += 3;
+            StartSpriteAnim(&gSprites[spriteId], r7);
+            gSprites[spriteId].data0 = i;
+        }
+        flag++;
+    }
+}
+
+void sub_80FC484(void)
+{
+    u16 i;
+
+    for (i = 0; gUnknown_083E79D4[i][1] != 88; i++)
+    {
+        u16 x;
+        u16 y;
+        u16 width;
+        u16 height;
+
+        if (FlagGet(gUnknown_083E79D4[i][0]))
+        {
+            u16 r6 = gUnknown_083E79D4[i][1];
+            u8 spriteId;
+
+            sub_80FC04C(r6, &x, &y, &width, &height);
+            x = (x + 1) * 8;
+            y = (y + 2) * 8;
+            spriteId = CreateSprite(&gSpriteTemplate_83E7A38, x, y, 10);
+            if (spriteId != 64)
+            {
+                gSprites[spriteId].oam.size = 1;
+                gSprites[spriteId].callback = sub_80FC55C;
+                StartSpriteAnim(&gSprites[spriteId], 6);
+                gSprites[spriteId].data0 = r6;
+            }
+        }
+    }
+}
+
+void sub_80FC55C(struct Sprite *sprite)
+{
+    if (ewram0.unk8.unk14 == sprite->data0)
+    {
+        sprite->data1++;
+        if (sprite->data1 > 16)
+        {
+            sprite->data1 = 0;
+            sprite->invisible = !sprite->invisible;
+        }
+    }
+    else
+    {
+        sprite->data1 = 16;
+        sprite->invisible = FALSE;
+    }
+}
+
+void sub_80FC5B4(void)
+{
+    switch (ewram0.unk4)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
+        ewram0.unk4++;
+        break;
+    case 1:
+        if (UpdatePaletteFade() != 0)
+            break;
+        sub_80FC244(sub_80FC600);
+        break;
+    }
+}
+
+void sub_80FC600(void)
+{
+    if (ewram0.unk4 == 0)
+    {
+        switch (sub_80FAB60())
+        {
+        case 0:
+        case 1:
+        case 2:
+            break;
+        case 3:
+            sub_80FC254();
+            break;
+        case 4:
+            if (ewram0.unk8.unk16 == 2 || ewram0.unk8.unk16 == 4)
+            {
+                m4aSongNumStart(SE_SELECT);
+                ewramA6E = 1;
+                sub_80FC244(sub_80FC69C);
+            }
+            break;
+        case 5:
+            m4aSongNumStart(SE_SELECT);
+            ewramA6E = 0;
+            sub_80FC244(sub_80FC69C);
+            break;
+        }
+    }
+}
+
+void sub_80FC69C(void)
+{
+    switch (ewram0.unk4)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
+        ewram0.unk4++;
+        break;
+    case 1:
+        if (UpdatePaletteFade() != 0)
+            break;
+        sub_80FAB10();
+        if (ewramA6E != 0)
+        {
+            switch (ewram0.unk8.unk14)
+            {
+            case 0x49:
+                sub_8053538(22);
+                break;
+            case 0x3A:
+                sub_8053538(21);
+                break;
+            case 0:
+                sub_8053538((gSaveBlock2.playerGender == MALE) ? 12 : 13);
+                break;
+            case 15:
+                sub_8053538((FlagGet(0x854) && ewram0.unk8.unk17 == 0) ? 20 : 11);
+                break;
+            default:
+                if (gUnknown_083E7920[ewram0.unk8.unk14][2] != 0)
+                    sub_8053538(gUnknown_083E7920[ewram0.unk8.unk14][2]);
+                else
+                    warp1_set_2(gUnknown_083E7920[ewram0.unk8.unk14][0], gUnknown_083E7920[ewram0.unk8.unk14][1], -1);
+                break;
+            }
+            sub_80865BC();
+        }
+        else
+        {
+            SetMainCallback2(sub_808AD58);
+        }
+        break;
+    }
+}