Decompile asm/tileset.s into src/palette.c

10 files changed, 891 insertions, 1860 deletions

diff --git a/asm/tileset.s b/asm/tileset.s
index 0605c7621..2428f2984 100644
--- a/asm/tileset.s
+++ b/asm/tileset.s
@@ -5,1789 +5,4 @@
 
 	.text
 
-	thumb_func_start sub_80A0954
-@ void sub_80A0954()
-sub_80A0954: @ 80A0954
-	push {lr}
-	sub sp, 0x4
-	ldr r1, =gUnknown_03000F34
-	movs r0, 0
-	strb r0, [r1]
-	movs r0, 0
-	str r0, [sp]
-	ldr r1, =gUnknown_02037624
-	ldr r2, =0x0500003c
-	mov r0, sp
-	bl CpuSet
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0954
-
-	thumb_func_start sub_80A0980
-sub_80A0980: @ 80A0980
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	lsls r2, 16
-	lsrs r6, r2, 16
-	ldr r3, =gUnknown_03000F34
-	ldrb r0, [r3]
-	cmp r0, 0x13
-	bhi _080A09C0
-	ldr r2, =gUnknown_02037624
-	adds r1, r0, 0
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	str r4, [r0]
-	ldrb r1, [r3]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r1, r2, 0x4
-	adds r0, r1
-	str r5, [r0]
-	ldrb r1, [r3]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	strh r6, [r0, 0x8]
-	ldrb r0, [r3]
-	adds r0, 0x1
-	strb r0, [r3]
-_080A09C0:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0980
-
-	thumb_func_start sub_80A09D0
-sub_80A09D0: @ 80A09D0
-	push {r4-r6,lr}
-	movs r3, 0
-	ldr r4, =gUnknown_03000F34
-	adds r6, r4, 0
-	ldrb r0, [r4]
-	cmp r3, r0
-	bge _080A0A02
-	ldr r2, =0x040000d4
-	ldr r1, =gUnknown_02037624
-	movs r5, 0x80
-	lsls r5, 24
-_080A09E6:
-	ldr r0, [r1]
-	str r0, [r2]
-	ldr r0, [r1, 0x4]
-	str r0, [r2, 0x4]
-	ldrh r0, [r1, 0x8]
-	lsrs r0, 1
-	orrs r0, r5
-	str r0, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	adds r1, 0xC
-	adds r3, 0x1
-	ldrb r0, [r4]
-	cmp r3, r0
-	blt _080A09E6
-_080A0A02:
-	movs r0, 0
-	strb r0, [r6]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A09D0
-
-	thumb_func_start cur_mapheader_run_tileset_funcs_after_some_cpuset
-cur_mapheader_run_tileset_funcs_after_some_cpuset: @ 80A0A18
-	push {lr}
-	bl sub_80A0954
-	bl cur_mapheader_run_tileset1_func
-	bl cur_mapheader_run_tileset2_func
-	pop {r0}
-	bx r0
-	thumb_func_end cur_mapheader_run_tileset_funcs_after_some_cpuset
-
-	thumb_func_start sub_80A0A2C
-sub_80A0A2C: @ 80A0A2C
-	push {lr}
-	bl cur_mapheader_run_tileset2_func
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A0A2C
-
-	thumb_func_start sub_80A0A38
-sub_80A0A38: @ 80A0A38
-	push {r4,lr}
-	bl sub_80A0954
-	ldr r2, =gUnknown_03000F36
-	ldrh r0, [r2]
-	adds r0, 0x1
-	strh r0, [r2]
-	ldr r1, =gUnknown_03000F38
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r1]
-	cmp r0, r1
-	bcc _080A0A56
-	movs r0, 0
-	strh r0, [r2]
-_080A0A56:
-	ldr r4, =gUnknown_03000F3A
-	ldrh r0, [r4]
-	adds r0, 0x1
-	strh r0, [r4]
-	ldr r1, =gUnknown_03000F3C
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r1]
-	cmp r0, r1
-	bcc _080A0A6E
-	movs r0, 0
-	strh r0, [r4]
-_080A0A6E:
-	ldr r0, =gUnknown_03000F40
-	ldr r1, [r0]
-	cmp r1, 0
-	beq _080A0A7C
-	ldrh r0, [r2]
-	bl _call_via_r1
-_080A0A7C:
-	ldr r0, =gUnknown_03000F44
-	ldr r1, [r0]
-	cmp r1, 0
-	beq _080A0A8A
-	ldrh r0, [r4]
-	bl _call_via_r1
-_080A0A8A:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0A38
-
-	thumb_func_start cur_mapheader_run_tileset1_func
-cur_mapheader_run_tileset1_func: @ 80A0AA8
-	push {lr}
-	ldr r0, =gUnknown_03000F36
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, =gUnknown_03000F38
-	strh r1, [r0]
-	ldr r1, =gUnknown_03000F40
-	movs r0, 0
-	str r0, [r1]
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	ldr r0, [r0, 0x10]
-	cmp r0, 0
-	beq _080A0ACE
-	ldr r0, [r0, 0x14]
-	cmp r0, 0
-	beq _080A0ACE
-	bl _call_via_r0
-_080A0ACE:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end cur_mapheader_run_tileset1_func
-
-	thumb_func_start cur_mapheader_run_tileset2_func
-cur_mapheader_run_tileset2_func: @ 80A0AE4
-	push {lr}
-	ldr r0, =gUnknown_03000F3A
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, =gUnknown_03000F3C
-	strh r1, [r0]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	ldr r0, [r0, 0x14]
-	cmp r0, 0
-	beq _080A0B0A
-	ldr r0, [r0, 0x14]
-	cmp r0, 0
-	beq _080A0B0A
-	bl _call_via_r0
-_080A0B0A:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end cur_mapheader_run_tileset2_func
-
-	thumb_func_start TilesetCb_General
-TilesetCb_General: @ 80A0B20
-	ldr r1, =gUnknown_03000F36
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F38
-	movs r2, 0x80
-	lsls r2, 1
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F40
-	ldr r0, =sub_80A0B70
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_General
-
-	thumb_func_start TilesetCb_InsideBuilding
-TilesetCb_InsideBuilding: @ 80A0B48
-	ldr r1, =gUnknown_03000F36
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F38
-	movs r2, 0x80
-	lsls r2, 1
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F40
-	ldr r0, =sub_80A0BB4
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_InsideBuilding
-
-	thumb_func_start sub_80A0B70
-sub_80A0B70: @ 80A0B70
-	push {r4,r5,lr}
-	lsls r5, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r5
-	lsrs r4, r0, 16
-	cmp r4, 0
-	bne _080A0B86
-	lsrs r0, r5, 20
-	bl sub_80A0BCC
-_080A0B86:
-	cmp r4, 0x1
-	bne _080A0B90
-	lsrs r0, r5, 20
-	bl sub_80A0BF4
-_080A0B90:
-	cmp r4, 0x2
-	bne _080A0B9A
-	lsrs r0, r5, 20
-	bl sub_80A0C1C
-_080A0B9A:
-	cmp r4, 0x3
-	bne _080A0BA4
-	lsrs r0, r5, 20
-	bl sub_80A0C44
-_080A0BA4:
-	cmp r4, 0x4
-	bne _080A0BAE
-	lsrs r0, r5, 20
-	bl sub_80A12AC
-_080A0BAE:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A0B70
-
-	thumb_func_start sub_80A0BB4
-sub_80A0BB4: @ 80A0BB4
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r1
-	cmp r0, 0
-	bne _080A0BC8
-	lsrs r0, r1, 19
-	bl sub_80A1688
-_080A0BC8:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A0BB4
-
-	thumb_func_start sub_80A0BCC
-sub_80A0BCC: @ 80A0BCC
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08510764
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06003f80
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0BCC
-
-	thumb_func_start sub_80A0BF4
-sub_80A0BF4: @ 80A0BF4
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x7
-	ands r0, r1
-	ldr r1, =gUnknown_08512574
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06003600
-	movs r2, 0xF0
-	lsls r2, 2
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0BF4
-
-	thumb_func_start sub_80A0C1C
-sub_80A0C1C: @ 80A0C1C
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xE0
-	lsls r1, 11
-	ands r1, r0
-	ldr r0, =gUnknown_08512E54
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06003a00
-	movs r2, 0xA0
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0C1C
-
-	thumb_func_start sub_80A0C44
-sub_80A0C44: @ 80A0C44
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08513174
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06003e00
-	movs r2, 0xC0
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A0C44
-
-	thumb_func_start TilesetCb_Petalburg
-TilesetCb_Petalburg: @ 80A0C6C
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Petalburg
-
-	thumb_func_start TilesetCb_Rustboro
-TilesetCb_Rustboro: @ 80A0C94
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A103C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Rustboro
-
-	thumb_func_start TilesetCb_Dewford
-TilesetCb_Dewford: @ 80A0CC0
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A10B8
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Dewford
-
-	thumb_func_start TilesetCb_Slateport
-TilesetCb_Slateport: @ 80A0CEC
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A10D0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Slateport
-
-	thumb_func_start TilesetCb_Mauville
-TilesetCb_Mauville: @ 80A0D18
-	ldr r1, =gUnknown_03000F3A
-	ldr r0, =gUnknown_03000F36
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A10E8
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Mauville
-
-	thumb_func_start TilesetCb_Lavaridge
-TilesetCb_Lavaridge: @ 80A0D48
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A115C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Lavaridge
-
-	thumb_func_start TilesetCb_Fallarbor
-TilesetCb_Fallarbor: @ 80A0D74
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Fallarbor
-
-	thumb_func_start TilesetCb_Fortree
-TilesetCb_Fortree: @ 80A0D9C
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Fortree
-
-	thumb_func_start TilesetCb_Lilycove
-TilesetCb_Lilycove: @ 80A0DC4
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Lilycove
-
-	thumb_func_start TilesetCb_Mossdeep
-TilesetCb_Mossdeep: @ 80A0DEC
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Mossdeep
-
-	thumb_func_start TilesetCb_EverGrande
-TilesetCb_EverGrande: @ 80A0E14
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1188
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_EverGrande
-
-	thumb_func_start TilesetCb_Pacifidlog
-TilesetCb_Pacifidlog: @ 80A0E40
-	ldr r1, =gUnknown_03000F3A
-	ldr r0, =gUnknown_03000F36
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A11FC
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Pacifidlog
-
-	thumb_func_start TilesetCb_Sootopolis
-TilesetCb_Sootopolis: @ 80A0E70
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A122C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Sootopolis
-
-	thumb_func_start TilesetCb_BattleFrontierOutsideWest
-TilesetCb_BattleFrontierOutsideWest: @ 80A0E9C
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A127C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_BattleFrontierOutsideWest
-
-	thumb_func_start TilesetCb_BattleFrontierOutsideEast
-TilesetCb_BattleFrontierOutsideEast: @ 80A0EC8
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1294
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_BattleFrontierOutsideEast
-
-	thumb_func_start TilesetCb_Underwater
-TilesetCb_Underwater: @ 80A0EF4
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	movs r0, 0x80
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1244
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Underwater
-
-	thumb_func_start TilesetCb_SootopolisGym
-TilesetCb_SootopolisGym: @ 80A0F18
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	movs r0, 0xF0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A15D8
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_SootopolisGym
-
-	thumb_func_start TilesetCb_Cave
-TilesetCb_Cave: @ 80A0F3C
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1260
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_Cave
-
-	thumb_func_start TilesetCb_EliteFour
-TilesetCb_EliteFour: @ 80A0F68
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	movs r0, 0x80
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A15F0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_EliteFour
-
-	thumb_func_start TilesetCb_MauvilleGym
-TilesetCb_MauvilleGym: @ 80A0F8C
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A15C0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_MauvilleGym
-
-	thumb_func_start TilesetCb_BikeShop
-TilesetCb_BikeShop: @ 80A0FB8
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A161C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_BikeShop
-
-	thumb_func_start TilesetCb_BattlePyramid
-TilesetCb_BattlePyramid: @ 80A0FE4
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1634
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_BattlePyramid
-
-	thumb_func_start TilesetCb_BattleDome
-TilesetCb_BattleDome: @ 80A1010
-	ldr r1, =gUnknown_03000F3A
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F3C
-	ldr r0, =gUnknown_03000F38
-	ldrh r0, [r0]
-	strh r0, [r1]
-	ldr r1, =gUnknown_03000F44
-	ldr r0, =sub_80A1658
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end TilesetCb_BattleDome
-
-	thumb_func_start sub_80A103C
-sub_80A103C: @ 80A103C
-	push {r4-r6,lr}
-	lsls r5, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r5
-	lsrs r6, r0, 16
-	cmp r6, 0
-	bne _080A105C
-	lsrs r4, r5, 19
-	adds r0, r4, 0
-	movs r1, 0
-	bl sub_80A1434
-	adds r0, r4, 0
-	bl sub_80A1470
-_080A105C:
-	cmp r6, 0x1
-	bne _080A1068
-	lsrs r0, r5, 19
-	movs r1, 0x1
-	bl sub_80A1434
-_080A1068:
-	cmp r6, 0x2
-	bne _080A1074
-	lsrs r0, r5, 19
-	movs r1, 0x2
-	bl sub_80A1434
-_080A1074:
-	cmp r6, 0x3
-	bne _080A1080
-	lsrs r0, r5, 19
-	movs r1, 0x3
-	bl sub_80A1434
-_080A1080:
-	cmp r6, 0x4
-	bne _080A108C
-	lsrs r0, r5, 19
-	movs r1, 0x4
-	bl sub_80A1434
-_080A108C:
-	cmp r6, 0x5
-	bne _080A1098
-	lsrs r0, r5, 19
-	movs r1, 0x5
-	bl sub_80A1434
-_080A1098:
-	cmp r6, 0x6
-	bne _080A10A4
-	lsrs r0, r5, 19
-	movs r1, 0x6
-	bl sub_80A1434
-_080A10A4:
-	cmp r6, 0x7
-	bne _080A10B0
-	lsrs r0, r5, 19
-	movs r1, 0x7
-	bl sub_80A1434
-_080A10B0:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A103C
-
-	thumb_func_start sub_80A10B8
-sub_80A10B8: @ 80A10B8
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r1
-	cmp r0, 0
-	bne _080A10CC
-	lsrs r0, r1, 19
-	bl sub_80A1520
-_080A10CC:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A10B8
-
-	thumb_func_start sub_80A10D0
-sub_80A10D0: @ 80A10D0
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r1
-	cmp r0, 0
-	bne _080A10E4
-	lsrs r0, r1, 20
-	bl sub_80A1598
-_080A10E4:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A10D0
-
-	thumb_func_start sub_80A10E8
-sub_80A10E8: @ 80A10E8
-	push {r4,r5,lr}
-	lsls r4, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r4
-	lsrs r5, r0, 16
-	cmp r5, 0
-	bne _080A1100
-	lsrs r0, r4, 19
-	movs r1, 0
-	bl sub_80A1394
-_080A1100:
-	cmp r5, 0x1
-	bne _080A110C
-	lsrs r0, r4, 19
-	movs r1, 0x1
-	bl sub_80A1394
-_080A110C:
-	cmp r5, 0x2
-	bne _080A1118
-	lsrs r0, r4, 19
-	movs r1, 0x2
-	bl sub_80A1394
-_080A1118:
-	cmp r5, 0x3
-	bne _080A1124
-	lsrs r0, r4, 19
-	movs r1, 0x3
-	bl sub_80A1394
-_080A1124:
-	cmp r5, 0x4
-	bne _080A1130
-	lsrs r0, r4, 19
-	movs r1, 0x4
-	bl sub_80A1394
-_080A1130:
-	cmp r5, 0x5
-	bne _080A113C
-	lsrs r0, r4, 19
-	movs r1, 0x5
-	bl sub_80A1394
-_080A113C:
-	cmp r5, 0x6
-	bne _080A1148
-	lsrs r0, r4, 19
-	movs r1, 0x6
-	bl sub_80A1394
-_080A1148:
-	cmp r5, 0x7
-	bne _080A1154
-	lsrs r0, r4, 19
-	movs r1, 0x7
-	bl sub_80A1394
-_080A1154:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A10E8
-
-	thumb_func_start sub_80A115C
-sub_80A115C: @ 80A115C
-	push {r4,r5,lr}
-	lsls r4, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r4
-	lsrs r5, r0, 16
-	cmp r5, 0
-	bne _080A1176
-	lsrs r0, r4, 20
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_80A12D4
-_080A1176:
-	cmp r5, 0x1
-	bne _080A1180
-	lsrs r0, r4, 20
-	bl sub_80A1498
-_080A1180:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A115C
-
-	thumb_func_start sub_80A1188
-sub_80A1188: @ 80A1188
-	push {r4,r5,lr}
-	lsls r4, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r4
-	lsrs r5, r0, 16
-	cmp r5, 0
-	bne _080A11A0
-	lsrs r0, r4, 19
-	movs r1, 0
-	bl sub_80A14C0
-_080A11A0:
-	cmp r5, 0x1
-	bne _080A11AC
-	lsrs r0, r4, 19
-	movs r1, 0x1
-	bl sub_80A14C0
-_080A11AC:
-	cmp r5, 0x2
-	bne _080A11B8
-	lsrs r0, r4, 19
-	movs r1, 0x2
-	bl sub_80A14C0
-_080A11B8:
-	cmp r5, 0x3
-	bne _080A11C4
-	lsrs r0, r4, 19
-	movs r1, 0x3
-	bl sub_80A14C0
-_080A11C4:
-	cmp r5, 0x4
-	bne _080A11D0
-	lsrs r0, r4, 19
-	movs r1, 0x4
-	bl sub_80A14C0
-_080A11D0:
-	cmp r5, 0x5
-	bne _080A11DC
-	lsrs r0, r4, 19
-	movs r1, 0x5
-	bl sub_80A14C0
-_080A11DC:
-	cmp r5, 0x6
-	bne _080A11E8
-	lsrs r0, r4, 19
-	movs r1, 0x6
-	bl sub_80A14C0
-_080A11E8:
-	cmp r5, 0x7
-	bne _080A11F4
-	lsrs r0, r4, 19
-	movs r1, 0x7
-	bl sub_80A14C0
-_080A11F4:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1188
-
-	thumb_func_start sub_80A11FC
-sub_80A11FC: @ 80A11FC
-	push {r4,r5,lr}
-	lsls r4, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r4
-	lsrs r5, r0, 16
-	cmp r5, 0
-	bne _080A1216
-	lsrs r0, r4, 20
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_80A131C
-_080A1216:
-	cmp r5, 0x1
-	bne _080A1224
-	lsrs r0, r4, 20
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_80A136C
-_080A1224:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A11FC
-
-	thumb_func_start sub_80A122C
-sub_80A122C: @ 80A122C
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r1
-	cmp r0, 0
-	bne _080A1240
-	lsrs r0, r1, 20
-	bl sub_80A1798
-_080A1240:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A122C
-
-	thumb_func_start sub_80A1244
-sub_80A1244: @ 80A1244
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r1
-	cmp r0, 0
-	bne _080A125C
-	lsrs r0, r1, 20
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_80A1344
-_080A125C:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1244
-
-	thumb_func_start sub_80A1260
-sub_80A1260: @ 80A1260
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r1
-	lsrs r0, 16
-	cmp r0, 0x1
-	bne _080A1276
-	lsrs r0, r1, 20
-	bl sub_80A14F8
-_080A1276:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1260
-
-	thumb_func_start sub_80A127C
-sub_80A127C: @ 80A127C
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r1
-	cmp r0, 0
-	bne _080A1290
-	lsrs r0, r1, 19
-	bl sub_80A1548
-_080A1290:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A127C
-
-	thumb_func_start sub_80A1294
-sub_80A1294: @ 80A1294
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r1
-	cmp r0, 0
-	bne _080A12A8
-	lsrs r0, r1, 19
-	bl sub_80A1570
-_080A12A8:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1294
-
-	thumb_func_start sub_80A12AC
-sub_80A12AC: @ 80A12AC
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08513684
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06003c00
-	movs r2, 0xA0
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A12AC
-
-	thumb_func_start sub_80A12D4
-sub_80A12D4: @ 80A12D4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	movs r0, 0x3
-	ands r0, r4
-	ldr r5, =gUnknown_08513894
-	lsls r0, 2
-	adds r0, r5
-	ldr r0, [r0]
-	ldr r1, =0x06006400
-	movs r2, 0x80
-	bl sub_80A0980
-	adds r1, r4, 0x2
-	adds r0, r1, 0
-	asrs r0, 2
-	lsls r0, 2
-	subs r0, r1, r0
-	lsls r0, 24
-	lsrs r0, 22
-	adds r0, r5
-	ldr r0, [r0]
-	ldr r1, =0x06006480
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A12D4
-
-	thumb_func_start sub_80A131C
-sub_80A131C: @ 80A131C
-	push {lr}
-	lsls r0, 24
-	movs r1, 0xC0
-	lsls r1, 18
-	ands r1, r0
-	ldr r0, =gUnknown_085143E4
-	lsrs r1, 22
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06007a00
-	movs r2, 0xF0
-	lsls r2, 2
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A131C
-
-	thumb_func_start sub_80A1344
-sub_80A1344: @ 80A1344
-	push {lr}
-	lsls r0, 24
-	movs r1, 0xC0
-	lsls r1, 18
-	ands r1, r0
-	ldr r0, =gUnknown_085145F4
-	lsrs r1, 22
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06007e00
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1344
-
-	thumb_func_start sub_80A136C
-sub_80A136C: @ 80A136C
-	push {lr}
-	lsls r0, 24
-	movs r1, 0xE0
-	lsls r1, 19
-	ands r1, r0
-	ldr r0, =gUnknown_08514E04
-	lsrs r1, 22
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06007e00
-	movs r2, 0x80
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A136C
-
-	thumb_func_start sub_80A1394
-sub_80A1394: @ 80A1394
-	push {r4-r6,lr}
-	lsls r0, 16
-	lsrs r5, r0, 16
-	lsls r1, 24
-	lsrs r6, r1, 24
-	subs r0, r5, r6
-	lsls r0, 16
-	lsrs r5, r0, 16
-	cmp r5, 0xB
-	bhi _080A13F0
-	adds r0, r5, 0
-	movs r1, 0xC
-	bl __umodsi3
-	adds r4, r0, 0
-	lsls r4, 16
-	ldr r0, =gUnknown_08515384
-	lsrs r4, 14
-	adds r0, r4, r0
-	ldr r0, [r0]
-	ldr r1, =gUnknown_08515344
-	lsls r5, r6, 2
-	adds r1, r5, r1
-	ldr r1, [r1]
-	movs r2, 0x80
-	bl sub_80A0980
-	ldr r0, =gUnknown_085153B4
-	adds r4, r0
-	ldr r0, [r4]
-	ldr r1, =gUnknown_08515364
-	adds r5, r1
-	ldr r1, [r5]
-	movs r2, 0x80
-	bl sub_80A0980
-	b _080A141C
-	.pool
-_080A13F0:
-	movs r0, 0x3
-	ands r5, r0
-	ldr r0, =gUnknown_085153E4
-	lsls r5, 2
-	adds r0, r5, r0
-	ldr r0, [r0]
-	ldr r1, =gUnknown_08515344
-	lsls r4, r6, 2
-	adds r1, r4, r1
-	ldr r1, [r1]
-	movs r2, 0x80
-	bl sub_80A0980
-	ldr r0, =gUnknown_085153F4
-	adds r5, r0
-	ldr r0, [r5]
-	ldr r1, =gUnknown_08515364
-	adds r4, r1
-	ldr r1, [r4]
-	movs r2, 0x80
-	bl sub_80A0980
-_080A141C:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1394
-
-	thumb_func_start sub_80A1434
-sub_80A1434: @ 80A1434
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, 24
-	lsrs r3, r1, 24
-	subs r0, r3
-	lsls r0, 16
-	movs r1, 0xE0
-	lsls r1, 11
-	ands r1, r0
-	ldr r0, =gUnknown_08515824
-	lsrs r1, 14
-	adds r1, r0
-	ldr r2, [r1]
-	cmp r2, 0
-	beq _080A1464
-	ldr r0, =gUnknown_08515804
-	lsls r1, r3, 2
-	adds r1, r0
-	ldr r1, [r1]
-	adds r0, r2, 0
-	movs r2, 0x80
-	bl sub_80A0980
-_080A1464:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1434
-
-	thumb_func_start sub_80A1470
-sub_80A1470: @ 80A1470
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1
-	ands r0, r1
-	ldr r1, =gUnknown_08515964
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06007800
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1470
-
-	thumb_func_start sub_80A1498
-sub_80A1498: @ 80A1498
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08515D8C
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005400
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1498
-
-	thumb_func_start sub_80A14C0
-sub_80A14C0: @ 80A14C0
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, 24
-	lsrs r1, 24
-	subs r0, r1
-	lsls r0, 16
-	movs r2, 0xE0
-	lsls r2, 11
-	ands r2, r0
-	ldr r0, =gUnknown_085161DC
-	lsrs r2, 14
-	adds r2, r0
-	ldr r0, [r2]
-	ldr r2, =gUnknown_085161BC
-	lsls r1, 2
-	adds r1, r2
-	ldr r1, [r1]
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A14C0
-
-	thumb_func_start sub_80A14F8
-sub_80A14F8: @ 80A14F8
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08515D8C
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06007400
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A14F8
-
-	thumb_func_start sub_80A1520
-sub_80A1520: @ 80A1520
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_085164FC
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005540
-	movs r2, 0xC0
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1520
-
-	thumb_func_start sub_80A1548
-sub_80A1548: @ 80A1548
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_0851680C
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005b40
-	movs r2, 0xC0
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1548
-
-	thumb_func_start sub_80A1570
-sub_80A1570: @ 80A1570
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08516B1C
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005b40
-	movs r2, 0xC0
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1570
-
-	thumb_func_start sub_80A1598
-sub_80A1598: @ 80A1598
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08516D2C
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005c00
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1598
-
-	thumb_func_start sub_80A15C0
-sub_80A15C0: @ 80A15C0
-	push {lr}
-	lsls r2, r0, 16
-	lsrs r0, r2, 16
-	movs r1, 0x1
-	ands r0, r1
-	cmp r0, 0
-	bne _080A15D4
-	lsrs r0, r2, 17
-	bl sub_80A1748
-_080A15D4:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A15C0
-
-	thumb_func_start sub_80A15D8
-sub_80A15D8: @ 80A15D8
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r1
-	cmp r0, 0
-	bne _080A15EC
-	lsrs r0, r1, 19
-	bl sub_80A16B0
-_080A15EC:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A15D8
-
-	thumb_func_start sub_80A15F0
-sub_80A15F0: @ 80A15F0
-	push {r4,r5,lr}
-	lsls r4, r0, 16
-	lsrs r0, r4, 16
-	adds r5, r0, 0
-	movs r0, 0x3F
-	ands r0, r5
-	cmp r0, 0x1
-	bne _080A1606
-	lsrs r0, r4, 22
-	bl sub_80A1720
-_080A1606:
-	movs r0, 0x7
-	ands r0, r5
-	cmp r0, 0x1
-	bne _080A1614
-	lsrs r0, r4, 19
-	bl sub_80A16F8
-_080A1614:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A15F0
-
-	thumb_func_start sub_80A161C
-sub_80A161C: @ 80A161C
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xC0
-	lsls r0, 10
-	ands r0, r1
-	cmp r0, 0
-	bne _080A1630
-	lsrs r0, r1, 18
-	bl sub_80A1770
-_080A1630:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A161C
-
-	thumb_func_start sub_80A1634
-sub_80A1634: @ 80A1634
-	push {r4,lr}
-	lsls r4, r0, 16
-	movs r0, 0xE0
-	lsls r0, 11
-	ands r0, r4
-	cmp r0, 0
-	bne _080A1650
-	lsrs r4, 19
-	adds r0, r4, 0
-	bl sub_80A17C0
-	adds r0, r4, 0
-	bl sub_80A17EC
-_080A1650:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1634
-
-	thumb_func_start sub_80A1658
-sub_80A1658: @ 80A1658
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xC0
-	lsls r0, 10
-	ands r0, r1
-	cmp r0, 0
-	bne _080A166C
-	lsrs r0, r1, 18
-	bl sub_80A1818
-_080A166C:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1658
-
-	thumb_func_start sub_80A1670
-sub_80A1670: @ 80A1670
-	push {lr}
-	lsls r1, r0, 16
-	movs r0, 0xC0
-	lsls r0, 10
-	ands r0, r1
-	cmp r0, 0
-	bne _080A1684
-	lsrs r0, r1, 18
-	bl sub_80A1884
-_080A1684:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80A1670
-
-	thumb_func_start sub_80A1688
-sub_80A1688: @ 80A1688
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1
-	ands r0, r1
-	ldr r1, =gUnknown_08516E3C
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06003e00
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1688
-
-	thumb_func_start sub_80A16B0
-sub_80A16B0: @ 80A16B0
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x3
-	bl __umodsi3
-	adds r4, r0, 0
-	lsls r4, 16
-	ldr r0, =gUnknown_08517A44
-	lsrs r4, 14
-	adds r0, r4, r0
-	ldr r0, [r0]
-	ldr r1, =0x06007e00
-	movs r2, 0xC0
-	lsls r2, 1
-	bl sub_80A0980
-	ldr r0, =gUnknown_08517A50
-	adds r4, r0
-	ldr r0, [r4]
-	ldr r1, =0x06007a00
-	movs r2, 0xA0
-	lsls r2, 2
-	bl sub_80A0980
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A16B0
-
-	thumb_func_start sub_80A16F8
-sub_80A16F8: @ 80A16F8
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	ldr r0, =gUnknown_08517BFC
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06007f00
-	movs r2, 0x20
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A16F8
-
-	thumb_func_start sub_80A1720
-sub_80A1720: @ 80A1720
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1
-	ands r0, r1
-	ldr r1, =gUnknown_08517C0C
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06007c00
-	movs r2, 0x80
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1720
-
-	thumb_func_start sub_80A1748
-sub_80A1748: @ 80A1748
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1
-	ands r0, r1
-	ldr r1, =gUnknown_08518034
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06005200
-	movs r2, 0x80
-	lsls r2, 2
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1748
-
-	thumb_func_start sub_80A1770
-sub_80A1770: @ 80A1770
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1
-	ands r0, r1
-	ldr r1, =gUnknown_0851829C
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x06007e00
-	movs r2, 0x90
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1770
-
-	thumb_func_start sub_80A1798
-sub_80A1798: @ 80A1798
-	push {lr}
-	lsls r0, 16
-	movs r1, 0xE0
-	lsls r1, 11
-	ands r1, r0
-	ldr r0, =gUnknown_085202C4
-	lsrs r1, 14
-	adds r1, r0
-	ldr r0, [r1]
-	ldr r1, =0x06005e00
-	movs r2, 0xC0
-	lsls r2, 4
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A1798
-
-	thumb_func_start sub_80A17C0
-sub_80A17C0: @ 80A17C0
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x3
-	bl __umodsi3
-	lsls r0, 16
-	ldr r1, =gUnknown_08524864
-	lsrs r0, 14
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x060052e0
-	movs r2, 0x80
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A17C0
-
-	thumb_func_start sub_80A17EC
-sub_80A17EC: @ 80A17EC
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x3
-	bl __umodsi3
-	lsls r0, 16
-	ldr r1, =gUnknown_08524870
-	lsrs r0, 14
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, =0x060050e0
-	movs r2, 0x80
-	lsls r2, 1
-	bl sub_80A0980
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80A17EC
-
 	.align 2, 0 @ Don't pad with nop.
diff --git a/data/graphics.s b/data/graphics.s
index 0fa256449..a64dc1332 100644
--- a/data/graphics.s
+++ b/data/graphics.s
@@ -354,7 +354,19 @@ gUnknown_08D85600:: @ 8D85600
 	.incbin "baserom.gba", 0xd85600, 0x20
 
 gUnknown_08D85620:: @ 8D85620
-	.incbin "baserom.gba", 0xd85620, 0xa8
+	.incbin "baserom.gba", 0xd85620, 0x20
+
+gUnknown_08D85640:: @ 8D85640
+	.incbin "baserom.gba", 0xd85640, 0x20
+
+gUnknown_08D85660:: @ 8D85660
+	.incbin "baserom.gba", 0xd85660, 0x20
+
+gUnknown_08D85680:: @ 8D85680
+	.incbin "baserom.gba", 0xd85680, 0x20
+
+gUnknown_08D856A0:: @ 8D856A0
+	.incbin "baserom.gba", 0xd856a0, 0x28
 
 gUnknown_08D856C8:: @ 8D856C8
 	.incbin "baserom.gba", 0xd856c8, 0xe0
diff --git a/data/palette.s b/data/palette.s
deleted file mode 100644
index 2dbfed8d2..000000000
--- a/data/palette.s
+++ /dev/null
@@ -1,18 +0,0 @@
-    .include "asm/macros.inc"
-    .include "constants/constants.inc"
-
-    .section .rodata
-    .align 2, 0
-
-gUnknown_0852487C:: @ 852487C
-	.incbin "baserom.gba", 0x52487c, 0x10
-
-gDummyPaletteStructTemplate:: @ 852488C
-	.2byte 0xFFFF
-	.space 9
-	.byte 0x20
-	.space 4
-
-	.align 2
-gUnknown_0852489C:: @ 852489C
-	.incbin "baserom.gba", 0x52489c, 0x20
diff --git a/data/start_menu.s b/data/start_menu.s
index eaba0b8e1..07e428d0d 100644
--- a/data/start_menu.s
+++ b/data/start_menu.s
@@ -26,4 +26,4 @@ gUnknown_085105AC:: @ 85105AC
 	.incbin "baserom.gba", 0x5105ac, 0x10
 
 gUnknown_085105BC:: @ 85105BC
-	.incbin "baserom.gba", 0x5105bc, 0x1a8
+	.incbin "baserom.gba", 0x5105bc, 0x8
diff --git a/data/tileset.s b/data/tileset.s
index 1221d8967..a69e53acf 100644
--- a/data/tileset.s
+++ b/data/tileset.s
@@ -4,6 +4,9 @@
     .section .rodata
     .align 2, 0
 
+Unknown_085105C4::
+    .incbin "baserom.gba", 0x5105C4, 0x1A0
+
 gUnknown_08510764:: @ 8510764
 	.incbin "baserom.gba", 0x510764, 0xb60
 
diff --git a/ld_script.txt b/ld_script.txt
index c2f8af595..78d27eb7f 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -110,7 +110,6 @@ SECTIONS {
         asm/reset_rtc_screen.o(.text);
         src/start_menu.o(.text);
         asm/start_menu.o(.text);
-        asm/tileset.o(.text);
         src/palette.o(.text);
         src/sound.o(.text);
         asm/battle_anim.o(.text);
@@ -357,7 +356,7 @@ SECTIONS {
         data/reset_rtc_screen.o(.rodata);
         data/start_menu.o(.rodata);
         data/tileset.o(.rodata);
-        data/palette.o(.rodata);
+        src/palette.o(.rodata);
         data/fanfares.o(.rodata);
         data/battle_anims.o(.rodata);
         data/title_screen.o(.rodata);
diff --git a/src/palette.c b/src/palette.c
index aa9a84e4c..4c09206ba 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -28,7 +28,7 @@ struct PaletteStructTemplate
 
 struct PaletteStruct
 {
-    struct PaletteStructTemplate *base;
+    const struct PaletteStructTemplate *base;
     u32 ps_field_4_0:1;
     u16 ps_field_4_1:1;
     u32 baseDestOffset:9;
@@ -48,6 +48,11 @@ extern void _call_via_r1(u32 a1, void *a2);
 
 extern void BlendPalette(u16, u16, u8, u16);
 
+static EWRAM_DATA struct {
+    const u16 *src;
+    u16 *dest;
+    u16 size;
+} sTilesetDMA3TransferBuffer[20] = {0};
 EWRAM_DATA u16 gPlttBufferUnfaded[0x200] = {0};
 EWRAM_DATA u16 gPlttBufferFaded[0x200] = {0};
 EWRAM_DATA struct PaletteStruct sPaletteStructs[0x10] = {0};
@@ -56,13 +61,72 @@ EWRAM_DATA u32 gFiller_2037FE0 = 0;
 EWRAM_DATA u32 sPlttBufferTransferPending = 0;
 EWRAM_DATA u8 gPaletteDecompressionBuffer[0x400] = {0};
 
-extern struct PaletteStructTemplate gDummyPaletteStructTemplate;
-extern void *gUnknown_0852487C;
-extern u8 gUnknown_0852489C[];
+extern const u16 *const gUnknown_08510764[];
+extern const u16 *const gUnknown_085112C4[];
+extern const u16 *const gUnknown_08511BCC[];
+extern const u16 *const gUnknown_08512574[];
+extern const u16 *const gUnknown_08512E54[];
+extern const u16 *const gUnknown_08513174[];
+extern const u16 *const gUnknown_08513684[];
+extern const u16 *const gUnknown_08513894[];
+extern const u16 *const gUnknown_085143E4[];
+extern const u16 *const gUnknown_085145F4[];
+extern const u16 *const gUnknown_08514E04[];
+extern u16 *const gUnknown_08515344[];
+extern u16 *const gUnknown_08515364[];
+extern const u16 *const gUnknown_08515384[];
+extern const u16 *const gUnknown_085153B4[];
+extern const u16 *const gUnknown_085153E4[];
+extern const u16 *const gUnknown_085153F4[];
+extern  u16 *const gUnknown_08515804[];
+extern const u16 *const gUnknown_08515824[];
+extern const u16 *const gUnknown_08515964[];
+extern const u16 *const gUnknown_08515D8C[];
+extern  u16 *const gUnknown_085161BC[];
+extern const u16 *const gUnknown_085161DC[];
+extern const u16 *const gUnknown_085164FC[];
+extern const u16 *const gUnknown_0851680C[];
+extern const u16 *const gUnknown_08516B1C[];
+extern const u16 *const gUnknown_08516D2C[];
+extern const u16 *const gUnknown_08516E3C[];
+extern const u16 *const gUnknown_08517A44[];
+extern const u16 *const gUnknown_08517A50[];
+extern const u16 *const gUnknown_08517BFC[];
+extern const u16 *const gUnknown_08517C0C[];
+extern const u16 *const gUnknown_08518034[];
+extern const u16 *const gUnknown_0851829C[];
+extern const u16 *const gUnknown_085202C4[];
+extern const u16 *const gUnknown_08524864[];
+extern const u16 *const gUnknown_08524870[];
+
+extern const u16 gUnknown_08D85640[];
+extern const u16 gUnknown_08D85660[];
+extern const u16 gUnknown_08D85680[];
+extern const u16 gUnknown_08D856A0[];
+
+static const u16 *const gUnknown_0852487C[] = {
+    gUnknown_08D85640,
+    gUnknown_08D85660,
+    gUnknown_08D85680,
+    gUnknown_08D856A0,
+};
 
-extern u16 gUnknown_03000F3C;
-extern void *gUnknown_03000F44;
+static const struct PaletteStructTemplate gDummyPaletteStructTemplate = {
+    .uid = 0xFFFF,
+    .pst_field_B_5 = 1
+};
+static const u8 gUnknown_0852489C[] = {
+     0,  0,  0,  0,  0,
+     5,  5,  5,  5,  5,
+    11, 11, 11, 11, 11,
+    16, 16, 16, 16, 16,
+    21, 21, 21, 21, 21,
+    27, 27, 27, 27, 27,
+    31, 31
+};
 
+void cur_mapheader_run_tileset1_func(void);
+void cur_mapheader_run_tileset2_func(void);
 static void unused_sub_80A1CDC(struct PaletteStruct *, u32 *);
 static void unused_sub_80A1E40(struct PaletteStruct *, u32 *);
 static void unused_sub_80A1F00(struct PaletteStruct *);
@@ -74,30 +138,798 @@ static u8 UpdateHardwarePaletteFade(void);
 static void UpdateBlendRegisters(void);
 static bool8 IsSoftwarePaletteFadeFinishing(void);
 
+// tileset
+
+IWRAM_DATA u8 sTilesetDMA3TransferBufferSize;
+IWRAM_DATA u16 sPrimaryTilesetCBCounter;
+IWRAM_DATA u16 sPrimaryTilesetCBBufferSize;
+IWRAM_DATA u16 sSecondaryTilesetCBCounter;
+IWRAM_DATA u16 sSecondaryTilesetCBBufferSize;
+IWRAM_DATA void (*sPrimaryTilesetCB)(u16);
+IWRAM_DATA void (*sSecondaryTilesetCB)(u16);
+
+void sub_80A0954(void)
+{
+    sTilesetDMA3TransferBufferSize = 0;
+    CpuFill32(0, sTilesetDMA3TransferBuffer, sizeof sTilesetDMA3TransferBuffer);
+}
+
+void sub_80A0980(const u16 *a0, u16 *a1, u16 a2)
+{
+    if (sTilesetDMA3TransferBufferSize < 20)
+    {
+        sTilesetDMA3TransferBuffer[sTilesetDMA3TransferBufferSize].src = a0;
+        sTilesetDMA3TransferBuffer[sTilesetDMA3TransferBufferSize].dest = a1;
+        sTilesetDMA3TransferBuffer[sTilesetDMA3TransferBufferSize].size = a2;
+        sTilesetDMA3TransferBufferSize ++;
+    }
+}
+
+void sub_80A09D0(void)
+{
+    int i;
+
+    for (i = 0; i < sTilesetDMA3TransferBufferSize; i ++)
+    {
+        DmaCopy16(3, sTilesetDMA3TransferBuffer[i].src, sTilesetDMA3TransferBuffer[i].dest, sTilesetDMA3TransferBuffer[i].size);
+    }
+    sTilesetDMA3TransferBufferSize = 0;
+}
+
+void cur_mapheader_run_tileset_funcs_after_some_cpuset(void)
+{
+    sub_80A0954();
+    cur_mapheader_run_tileset1_func();
+    cur_mapheader_run_tileset2_func();
+}
+
+void sub_80A0A2C(void)
+{
+    cur_mapheader_run_tileset2_func();
+}
+
+void sub_80A0A38(void)
+{
+    sub_80A0954();
+    if (++sPrimaryTilesetCBCounter >= sPrimaryTilesetCBBufferSize)
+        sPrimaryTilesetCBCounter = 0;
+    if (++sSecondaryTilesetCBCounter >= sSecondaryTilesetCBBufferSize)
+        sSecondaryTilesetCBCounter = 0;
+    if (sPrimaryTilesetCB)
+        sPrimaryTilesetCB(sPrimaryTilesetCBCounter);
+    if (sSecondaryTilesetCB)
+        sSecondaryTilesetCB(sSecondaryTilesetCBCounter);
+}
+
+void cur_mapheader_run_tileset1_func(void)
+{
+    sPrimaryTilesetCBCounter = 0;
+    sPrimaryTilesetCBBufferSize = 0;
+    sPrimaryTilesetCB = NULL;
+    if (gMapHeader.mapData->primaryTileset && gMapHeader.mapData->primaryTileset->callback)
+        gMapHeader.mapData->primaryTileset->callback();
+}
+
+void cur_mapheader_run_tileset2_func(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = 0;
+    sSecondaryTilesetCB = NULL;
+    if (gMapHeader.mapData->secondaryTileset && gMapHeader.mapData->secondaryTileset->callback)
+        gMapHeader.mapData->secondaryTileset->callback();
+}
+
+void TilesetCb_General(void)
+{
+    void sub_80A0B70(u16);
+
+    sPrimaryTilesetCBCounter = 0;
+    sPrimaryTilesetCBBufferSize = 0x100;
+    sPrimaryTilesetCB = sub_80A0B70;
+}
+
+void TilesetCb_InsideBuilding(void)
+{
+    void sub_80A0BB4(u16);
+
+    sPrimaryTilesetCBCounter = 0;
+    sPrimaryTilesetCBBufferSize = 0x100;
+    sPrimaryTilesetCB = sub_80A0BB4;
+}
+
+void sub_80A0B70(u16 timer)
+{
+    void sub_80A0BCC(u16);
+    void sub_80A0BF4(u16);
+    void sub_80A0C1C(u16);
+    void sub_80A0C44(u16);
+    void sub_80A12AC(u16);
+
+    if ((timer & 0x0F) == 0)
+        sub_80A0BCC(timer >> 4);
+    if ((timer & 0x0F) == 1)
+        sub_80A0BF4(timer >> 4);
+    if ((timer & 0x0F) == 2)
+        sub_80A0C1C(timer >> 4);
+    if ((timer & 0x0F) == 3)
+        sub_80A0C44(timer >> 4);
+    if ((timer & 0x0F) == 4)
+        sub_80A12AC(timer >> 4);
+}
+
+void sub_80A0BB4(u16 timer)
+{
+    void sub_80A1688(u16);
+    if ((timer & 0x7) == 0)
+        sub_80A1688(timer >> 3);
+}
+
+void sub_80A0BCC(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08510764[idx], (u16 *)(VRAM + 0x3F80), 0x80);
+}
+
+void sub_80A0BF4(u16 timer)
+{
+    u8 idx;
+
+    idx = timer % 8;
+    sub_80A0980(gUnknown_08512574[idx], (u16 *)(VRAM + 0x3600), 0x3C0);
+}
+
+void sub_80A0C1C(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 8;
+    sub_80A0980(gUnknown_08512E54[idx], (u16 *)(VRAM + 0x3a00), 0x140);
+}
+
+void sub_80A0C44(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08513174[idx], (u16 *)(VRAM + 0x3e00), 0xc0);
+}
+
+void TilesetCb_Petalburg(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = NULL;
+}
+
+void TilesetCb_Rustboro(void)
+{
+    void sub_80A103C(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A103C;
+}
+
+void TilesetCb_Dewford(void)
+{
+    void sub_80A10B8(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A10B8;
+}
+
+void TilesetCb_Slateport(void)
+{
+    void sub_80A10D0(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A10D0;
+}
+
+void TilesetCb_Mauville(void)
+{
+    void sub_80A10E8(u16);
+
+    sSecondaryTilesetCBCounter = sPrimaryTilesetCBCounter;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A10E8;
+}
+
+void TilesetCb_Lavaridge(void)
+{
+    void sub_80A115C(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A115C;
+}
+
+void TilesetCb_Fallarbor(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = NULL;
+}
+
+void TilesetCb_Fortree(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = NULL;
+}
+
+void TilesetCb_Lilycove(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = NULL;
+}
+
+void TilesetCb_Mossdeep(void)
+{
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = NULL;
+}
+
+void TilesetCb_EverGrande(void)
+{
+    void sub_80A1188(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A1188;
+}
+
+void TilesetCb_Pacifidlog(void)
+{
+    void sub_80A11FC(u16);
+
+    sSecondaryTilesetCBCounter = sPrimaryTilesetCBCounter;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A11FC;
+}
+
+void TilesetCb_Sootopolis(void)
+{
+    void sub_80A122C(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A122C;
+}
+
+void TilesetCb_BattleFrontierOutsideWest(void)
+{
+    void sub_80A127C(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A127C;
+}
+
+void TilesetCb_BattleFrontierOutsideEast(void)
+{
+    void sub_80A1294(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A1294;
+}
+
+void TilesetCb_Underwater(void)
+{
+    void sub_80A1244(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = 128;
+    sSecondaryTilesetCB = sub_80A1244;
+}
+
+void TilesetCb_SootopolisGym(void)
+{
+    void sub_80A15D8(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = 240;
+    sSecondaryTilesetCB = sub_80A15D8;
+}
+
+void TilesetCb_Cave(void)
+{
+    void sub_80A1260(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A1260;
+}
+
+void TilesetCb_EliteFour(void)
+{
+    void sub_80A15F0(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = 128;
+    sSecondaryTilesetCB = sub_80A15F0;
+}
+
+void TilesetCb_MauvilleGym(void)
+{
+    void sub_80A15C0(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A15C0;
+}
+
+void TilesetCb_BikeShop(void)
+{
+    void sub_80A161C(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A161C;
+}
+
+void TilesetCb_BattlePyramid(void)
+{
+    void sub_80A1634(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A1634;
+}
+
+void TilesetCb_BattleDome(void)
+{
+    void sub_80A1658(u16);
+
+    sSecondaryTilesetCBCounter = 0;
+    sSecondaryTilesetCBBufferSize = sPrimaryTilesetCBBufferSize;
+    sSecondaryTilesetCB = sub_80A1658;
+}
+
+void sub_80A103C(u16 timer)
+{
+    void sub_80A1434(u16, u8);
+    void sub_80A1470(u16);
+
+    if ((timer & 0x07) == 0)
+    {
+        sub_80A1434(timer >> 3, 0);
+        sub_80A1470(timer >> 3);
+    }
+    if ((timer & 0x07) == 1)
+        sub_80A1434(timer >> 3, 1);
+    if ((timer & 0x07) == 2)
+        sub_80A1434(timer >> 3, 2);
+    if ((timer & 0x07) == 3)
+        sub_80A1434(timer >> 3, 3);
+    if ((timer & 0x07) == 4)
+        sub_80A1434(timer >> 3, 4);
+    if ((timer & 0x07) == 5)
+        sub_80A1434(timer >> 3, 5);
+    if ((timer & 0x07) == 6)
+        sub_80A1434(timer >> 3, 6);
+    if ((timer & 0x07) == 7)
+        sub_80A1434(timer >> 3, 7);
+}
+
+void sub_80A10B8(u16 timer)
+{
+    void sub_80A1520(u16);
+
+    if ((timer & 7) == 0)
+        sub_80A1520(timer >> 3);
+}
+
+void sub_80A10D0(u16 timer)
+{
+    void sub_80A1598(u16);
+
+    if ((timer & 15) == 0)
+        sub_80A1598(timer >> 4);
+}
+
+void sub_80A10E8(u16 timer)
+{
+    void sub_80A1394(u16, u8);
+
+    if ((timer & 0x07) == 0)
+        sub_80A1394(timer >> 3, 0);
+    if ((timer & 0x07) == 1)
+        sub_80A1394(timer >> 3, 1);
+    if ((timer & 0x07) == 2)
+        sub_80A1394(timer >> 3, 2);
+    if ((timer & 0x07) == 3)
+        sub_80A1394(timer >> 3, 3);
+    if ((timer & 0x07) == 4)
+        sub_80A1394(timer >> 3, 4);
+    if ((timer & 0x07) == 5)
+        sub_80A1394(timer >> 3, 5);
+    if ((timer & 0x07) == 6)
+        sub_80A1394(timer >> 3, 6);
+    if ((timer & 0x07) == 7)
+        sub_80A1394(timer >> 3, 7);
+}
+
+void sub_80A115C(u16 timer)
+{
+    void sub_80A12D4(u8);
+    void sub_80A1498(u16);
+
+    if ((timer & 0x0F) == 0)
+        sub_80A12D4(timer >> 4);
+    if ((timer & 0x0F) == 1)
+        sub_80A1498(timer >> 4);
+}
+
+void sub_80A1188(u16 timer)
+{
+    void sub_80A14C0(u16, u8);
+
+    if ((timer & 0x07) == 0)
+        sub_80A14C0(timer >> 3, 0);
+    if ((timer & 0x07) == 1)
+        sub_80A14C0(timer >> 3, 1);
+    if ((timer & 0x07) == 2)
+        sub_80A14C0(timer >> 3, 2);
+    if ((timer & 0x07) == 3)
+        sub_80A14C0(timer >> 3, 3);
+    if ((timer & 0x07) == 4)
+        sub_80A14C0(timer >> 3, 4);
+    if ((timer & 0x07) == 5)
+        sub_80A14C0(timer >> 3, 5);
+    if ((timer & 0x07) == 6)
+        sub_80A14C0(timer >> 3, 6);
+    if ((timer & 0x07) == 7)
+        sub_80A14C0(timer >> 3, 7);
+}
+
+void sub_80A11FC(u16 timer)
+{
+    void sub_80A131C(u8);
+    void sub_80A136C(u8);
+
+    if ((timer & 0x0F) == 0)
+        sub_80A131C(timer >> 4);
+    if ((timer & 0x0F) == 1)
+        sub_80A136C(timer >> 4);
+}
+
+void sub_80A122C(u16 timer)
+{
+    void sub_80A1798(u16);
+
+    if ((timer & 0x0F) == 0)
+        sub_80A1798(timer >> 4);
+}
+
+void sub_80A1244(u16 timer)
+{
+    void sub_80A1344(u8);
+
+    if ((timer & 0x0F) == 0)
+        sub_80A1344(timer >> 4);
+}
+
+void sub_80A1260(u16 timer)
+{
+    void sub_80A14F8(u16);
+
+    if ((timer & 0x0F) == 1)
+        sub_80A14F8(timer >> 4);
+}
+
+void sub_80A127C(u16 timer)
+{
+    void sub_80A1548(u16);
+
+    if ((timer & 0x07) == 0)
+        sub_80A1548(timer >> 3);
+}
+
+void sub_80A1294(u16 timer)
+{
+    void sub_80A1570(u16);
+
+    if ((timer & 0x07) == 0)
+        sub_80A1570(timer >> 3);
+}
+
+void sub_80A12AC(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08513684[idx], (u16 *)(VRAM + 0x3c00), 0x140);
+}
+
+void sub_80A12D4(u8 timer)
+{
+    u8 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08513894[idx], (u16 *)(VRAM + 0x6400), 0x80);
+
+    idx = (timer + 2) % 4;
+    sub_80A0980(gUnknown_08513894[idx], (u16 *)(VRAM + 0x6480), 0x80);
+}
+
+void sub_80A131C(u8 timer)
+{
+    u8 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_085143E4[idx], (u16 *)(VRAM + 0x7a00), 0x3C0);
+}
+
+void sub_80A1344(u8 timer)
+{
+    u8 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_085145F4[idx], (u16 *)(VRAM + 0x7e00), 0x80);
+}
+
+void sub_80A136C(u8 timer)
+{
+    u8 idx;
+
+    idx = timer % 8;
+    sub_80A0980(gUnknown_08514E04[idx], (u16 *)(VRAM + 0x7e00), 0x100);
+}
+
+void sub_80A1394(u16 timer_div, u8 timer_mod)
+{
+    timer_div -= timer_mod;
+    if (timer_div < 12) // almost certainly a typo
+    {
+        timer_div %= 12;
+        sub_80A0980(gUnknown_08515384[timer_div], gUnknown_08515344[timer_mod], 0x80);
+        sub_80A0980(gUnknown_085153B4[timer_div], gUnknown_08515364[timer_mod], 0x80);
+    }
+    else
+    {
+        timer_div &= 3;
+        sub_80A0980(gUnknown_085153E4[timer_div], gUnknown_08515344[timer_mod], 0x80);
+        sub_80A0980(gUnknown_085153F4[timer_div], gUnknown_08515364[timer_mod], 0x80);
+    }
+}
+
+void sub_80A1434(u16 timer_div, u8 timer_mod)
+{
+    timer_div -= timer_mod;
+    timer_div &= 0x7;
+    if (gUnknown_08515824[timer_div])
+        sub_80A0980(gUnknown_08515824[timer_div], gUnknown_08515804[timer_mod], 0x80);
+}
+
+void sub_80A1470(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 2;
+    sub_80A0980(gUnknown_08515964[idx], (u16 *)(VRAM + 0x7800), 0x80);
+}
+
+void sub_80A1498(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08515D8C[idx], (u16 *)(VRAM + 0x5400), 0x80);
+}
+
+void sub_80A14C0(u16 timer_div, u8 timer_mod)
+{
+    timer_div -= timer_mod;
+    timer_div &= 7;
+
+    sub_80A0980(gUnknown_085161DC[timer_div], gUnknown_085161BC[timer_mod], 0x80);
+}
+
+void sub_80A14F8(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08515D8C[idx], (u16 *)(VRAM + 0x7400), 0x80);
+}
+
+void sub_80A1520(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_085164FC[idx], (u16 *)(VRAM + 0x5540), 0xC0);
+}
+
+void sub_80A1548(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_0851680C[idx], (u16 *)(VRAM + 0x5b40), 0xC0);
+}
+
+void sub_80A1570(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08516B1C[idx], (u16 *)(VRAM + 0x5b40), 0xC0);
+}
+
+void sub_80A1598(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08516D2C[idx], (u16 *)(VRAM + 0x5c00), 0x80);
+}
+
+void sub_80A15C0(u16 timer)
+{
+    void sub_80A1748(u16);
+
+    if ((timer & 1) == 0)
+        sub_80A1748(timer >> 1);
+}
+
+void sub_80A15D8(u16 timer)
+{
+    void sub_80A16B0(u16);
+
+    if ((timer & 7) == 0)
+        sub_80A16B0(timer >> 3);
+}
+
+void sub_80A15F0(u16 timer)
+{
+    void sub_80A1720(u16);
+    void sub_80A16F8(u16);
+
+    if ((timer & 0x3f) == 1)
+        sub_80A1720(timer >> 6);
+    if ((timer & 0x07) == 1)
+        sub_80A16F8(timer >> 3);
+}
+void sub_80A161C(u16 timer)
+{
+    void sub_80A1770(u16);
+
+    if ((timer & 3) == 0)
+        sub_80A1770(timer >> 2);
+}
+
+void sub_80A1634(u16 timer)
+{
+    void sub_80A17C0(u16);
+    void sub_80A17EC(u16);
+
+    if ((timer & 7) == 0)
+    {
+        sub_80A17C0(timer >> 3);
+        sub_80A17EC(timer >> 3);
+    }
+}
+
+void sub_80A1658(u16 timer)
+{
+    void sub_80A1818(u16);
+
+    if ((timer & 3) == 0)
+        sub_80A1818(timer >> 2);
+}
+
+void sub_80A1670(u16 timer)
+{
+    void sub_80A1884(u16);
+
+    if ((timer & 3) == 0)
+        sub_80A1884(timer >> 2);
+}
+
+void sub_80A1688(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 2;
+    sub_80A0980(gUnknown_08516E3C[idx], (u16 *)(VRAM + 0x3e00), 0x80);
+}
+
+void sub_80A16B0(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 3;
+    sub_80A0980(gUnknown_08517A44[idx], (u16 *)(VRAM + 0x7e00), 0x180);
+    sub_80A0980(gUnknown_08517A50[idx], (u16 *)(VRAM + 0x7a00), 0x280);
+}
+
+void sub_80A16F8(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 4;
+    sub_80A0980(gUnknown_08517BFC[idx], (u16 *)(VRAM + 0x7f00), 0x20);
+}
+
+void sub_80A1720(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 2;
+    sub_80A0980(gUnknown_08517C0C[idx], (u16 *)(VRAM + 0x7c00), 0x80);
+}
+
+void sub_80A1748(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 2;
+    sub_80A0980(gUnknown_08518034[idx], (u16 *)(VRAM + 0x5200), 0x200);
+}
+
+void sub_80A1770(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 2;
+    sub_80A0980(gUnknown_0851829C[idx], (u16 *)(VRAM + 0x7e00), 0x120);
+}
+
+void sub_80A1798(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 8;
+    sub_80A0980(gUnknown_085202C4[idx], (u16 *)(VRAM + 0x5e00), 0xc00);
+}
+
+void sub_80A17C0(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 3;
+    sub_80A0980(gUnknown_08524864[idx], (u16 *)(VRAM + 0x52e0), 0x100);
+}
+
+void sub_80A17EC(u16 timer)
+{
+    u16 idx;
+
+    idx = timer % 3;
+    sub_80A0980(gUnknown_08524870[idx], (u16 *)(VRAM + 0x50e0), 0x100);
+}
+
+// palette
+
 void sub_80A1818(u16 a1)
 {
-  void **v1 = &gUnknown_0852487C;
-  CpuSet(v1[a1 & 0x3], gPlttBufferUnfaded + 0x80, 0x10);
-  BlendPalette(0x80, 0x10, gPaletteFade.y, gPaletteFade.blendColor & 0x7FFF);
-  if ((u8)FindTaskIdByFunc(sub_8149DFC) != 0xFF )
-  {
-    gUnknown_03000F44 = sub_80A1670;
-    gUnknown_03000F3C = 0x20;
-  }
-  return;
+    CpuCopy16(gUnknown_0852487C[a1 & 0x3], gPlttBufferUnfaded + 0x80, 32);
+    BlendPalette(0x80, 0x10, gPaletteFade.y, gPaletteFade.blendColor & 0x7FFF);
+    if ((u8)FindTaskIdByFunc(sub_8149DFC) != 0xFF )
+    {
+        sSecondaryTilesetCB = sub_80A1670;
+        sSecondaryTilesetCBBufferSize = 0x20;
+    }
 }
 
 void sub_80A1884(u16 a1)
 {
-  void **v1 = &gUnknown_0852487C;
-  CpuSet(v1[a1 & 0x3], gPlttBufferUnfaded + 0x80, 0x10);
-  if ((u8)FindTaskIdByFunc(sub_8149DFC) == 0xFF )
-  {
-    BlendPalette(0x80, 0x10, gPaletteFade.y, gPaletteFade.blendColor & 0x7FFF);
-    if (!--gUnknown_03000F3C)
-        gUnknown_03000F44 = 0;
-  }
-  return;
+    CpuCopy16(gUnknown_0852487C[a1 & 0x3], gPlttBufferUnfaded + 0x80, 32);
+    if ((u8)FindTaskIdByFunc(sub_8149DFC) == 0xFF )
+    {
+        BlendPalette(0x80, 0x10, gPaletteFade.y, gPaletteFade.blendColor & 0x7FFF);
+        if (!--sSecondaryTilesetCBBufferSize)
+            sSecondaryTilesetCB = NULL;
+    }
 }
 
 void LoadCompressedPalette(const void *src, u16 offset, u16 size)
diff --git a/src/scrcmd.c b/src/scrcmd.c
new file mode 100644
index 000000000..b56a53caf
--- /dev/null
+++ b/src/scrcmd.c
@@ -0,0 +1,15 @@
+
+// Includes
+#include "global.h"
+
+// Static type declarations
+
+// Static RAM declarations
+
+IWRAM_DATA u8 gUnknown_03000F30;
+
+// Static ROM declarations
+
+// .rodata
+
+// .text
diff --git a/sym_bss.txt b/sym_bss.txt
index c81ce12be..16f14da51 100644
--- a/sym_bss.txt
+++ b/sym_bss.txt
@@ -16,32 +16,8 @@ gUnknown_03000000: @ 3000000
     .include "src/rom4.o"
     .include "src/field_camera.o"
     .include "src/script.o"
-
-.align 2
-gUnknown_03000F30: @ 3000F30
-	.space 0x4
-
-gUnknown_03000F34: @ 3000F34
-	.space 0x2
-
-gUnknown_03000F36: @ 3000F36
-	.space 0x2
-
-gUnknown_03000F38: @ 3000F38
-	.space 0x2
-
-gUnknown_03000F3A: @ 3000F3A
-	.space 0x2
-
-gUnknown_03000F3C: @ 3000F3C
-	.space 0x4
-
-gUnknown_03000F40: @ 3000F40
-	.space 0x4
-
-gUnknown_03000F44: @ 3000F44
-	.space 0x4
-
+    .include "src/scrcmd.o"
+    .include "src/palette.o"
     .include "src/sound.o"
 
 gUnknown_03000F50: @ 3000F50
diff --git a/sym_ewram.txt b/sym_ewram.txt
index e49b94160..8549f1679 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -747,9 +747,6 @@ gUnknown_02037621: @ 2037621
 gUnknown_02037622: @ 2037622
 	.space 0x2
 
-gUnknown_02037624: @ 2037624
-	.space 0xF0
-
 	.include "src/palette.o"
     .include "src/sound.o"