Finish bg.s, 6 nonmatching

1 files changed, 0 insertions, 944 deletions

diff --git a/asm/bg.s b/asm/bg.s
deleted file mode 100644
index 4e5ca7c18..000000000
--- a/asm/bg.s
+++ /dev/null
@@ -1,944 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start CopyRectToBgTilemapBufferRect
-@ void CopyRectToBgTilemapBufferRect(u8 bg, void *src, u8 srcX, u8 srcY, u8 srcWidth, u8 srcHeight, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette1, u16 tileOffset, u16 palette2)
-CopyRectToBgTilemapBufferRect: @ 800251C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x40
-	str r1, [sp, 0x8]
-	ldr r1, [sp, 0x60]
-	ldr r4, [sp, 0x68]
-	ldr r5, [sp, 0x6C]
-	ldr r6, [sp, 0x70]
-	ldr r7, [sp, 0x74]
-	mov r8, r7
-	ldr r7, [sp, 0x78]
-	mov r9, r7
-	ldr r7, [sp, 0x7C]
-	mov r10, r7
-	ldr r7, [sp, 0x80]
-	mov r12, r7
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x4]
-	lsls r2, 24
-	lsrs r2, 24
-	str r2, [sp, 0xC]
-	lsls r3, 24
-	lsrs r3, 24
-	str r3, [sp, 0x10]
-	lsls r1, 24
-	lsrs r7, r1, 24
-	lsls r4, 24
-	lsrs r4, 24
-	str r4, [sp, 0x14]
-	lsls r5, 24
-	lsrs r5, 24
-	lsls r6, 24
-	lsrs r6, 24
-	str r6, [sp, 0x18]
-	mov r0, r8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	mov r1, r9
-	lsls r1, 24
-	lsrs r1, 24
-	str r1, [sp, 0x1C]
-	mov r2, r10
-	lsls r2, 16
-	lsrs r2, 16
-	str r2, [sp, 0x20]
-	mov r0, r12
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0x24]
-	ldr r0, [sp, 0x4]
-	bl IsInvalidBgDuplicate
-	cmp r0, 0
-	beq _08002592
-	b _080026EE
-_08002592:
-	ldr r0, [sp, 0x4]
-	bl IsTileMapOutsideWram
-	cmp r0, 0
-	beq _0800259E
-	b _080026EE
-_0800259E:
-	ldr r0, [sp, 0x4]
-	movs r1, 0x4
-	bl GetBgControlAttribute
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0x30]
-	ldr r0, [sp, 0x4]
-	movs r1, 0x1
-	bl GetBgMetricTextMode
-	lsls r0, 21
-	lsrs r0, 16
-	str r0, [sp, 0x28]
-	ldr r0, [sp, 0x4]
-	movs r1, 0x2
-	bl GetBgMetricTextMode
-	lsls r0, 21
-	lsrs r0, 16
-	str r0, [sp, 0x2C]
-	ldr r0, [sp, 0x4]
-	bl GetBgType
-	cmp r0, 0
-	beq _080025D8
-	cmp r0, 0x1
-	beq _08002674
-	b _080026EE
-_080025D8:
-	ldr r1, [sp, 0x10]
-	adds r0, r1, 0
-	muls r0, r7
-	ldr r2, [sp, 0xC]
-	adds r0, r2
-	lsls r0, 1
-	ldr r1, [sp, 0x8]
-	adds r6, r1, r0
-	adds r0, r5, r4
-	cmp r5, r0
-	blt _080025F0
-	b _080026EE
-_080025F0:
-	ldr r2, [sp, 0x18]
-	subs r2, r7, r2
-	str r2, [sp, 0x34]
-	str r0, [sp, 0x38]
-_080025F8:
-	ldr r4, [sp, 0x14]
-	ldr r7, [sp, 0x18]
-	adds r0, r4, r7
-	adds r1, r5, 0x1
-	str r1, [sp, 0x3C]
-	cmp r4, r0
-	bge _0800265A
-	ldr r2, [sp, 0x4]
-	lsls r0, r2, 4
-	ldr r1, =gUnknown_030008FC
-	adds r0, r1
-	mov r10, r0
-	ldr r7, [sp, 0x20]
-	lsls r7, 16
-	mov r9, r7
-	ldr r1, [sp, 0x24]
-	lsls r0, r1, 16
-	asrs r0, 16
-	mov r8, r0
-_0800261E:
-	ldr r2, [sp, 0x2C]
-	str r2, [sp]
-	adds r0, r4, 0
-	adds r1, r5, 0
-	ldr r2, [sp, 0x30]
-	ldr r3, [sp, 0x28]
-	bl GetTileMapIndexFromCoords
-	lsls r0, 16
-	lsrs r0, 15
-	mov r7, r10
-	ldr r1, [r7]
-	adds r1, r0
-	mov r0, r8
-	str r0, [sp]
-	adds r0, r6, 0
-	ldr r2, [sp, 0x1C]
-	mov r7, r9
-	asrs r3, r7, 16
-	bl CopyTileMapEntry
-	adds r6, 0x2
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldr r1, [sp, 0x14]
-	ldr r2, [sp, 0x18]
-	adds r0, r1, r2
-	cmp r4, r0
-	blt _0800261E
-_0800265A:
-	ldr r5, [sp, 0x34]
-	lsls r0, r5, 1
-	adds r6, r0
-	ldr r7, [sp, 0x3C]
-	lsls r0, r7, 16
-	lsrs r5, r0, 16
-	ldr r0, [sp, 0x38]
-	cmp r5, r0
-	blt _080025F8
-	b _080026EE
-	.pool
-_08002674:
-	ldr r1, [sp, 0x10]
-	adds r0, r1, 0
-	muls r0, r7
-	ldr r2, [sp, 0xC]
-	adds r0, r2
-	ldr r1, [sp, 0x8]
-	adds r6, r1, r0
-	ldr r0, [sp, 0x4]
-	movs r1, 0x1
-	bl GetBgMetricAffineMode
-	lsls r0, 16
-	lsrs r0, 16
-	mov r9, r0
-	adds r0, r5, r4
-	cmp r5, r0
-	bge _080026EE
-	ldr r2, [sp, 0x18]
-	subs r2, r7, r2
-	str r2, [sp, 0x34]
-	str r0, [sp, 0x38]
-	ldr r7, =gUnknown_030008FC
-	mov r10, r7
-	ldr r0, [sp, 0x4]
-	lsls r0, 4
-	mov r8, r0
-_080026A8:
-	ldr r4, [sp, 0x14]
-	ldr r1, [sp, 0x18]
-	adds r0, r4, r1
-	adds r2, r5, 0x1
-	str r2, [sp, 0x3C]
-	cmp r4, r0
-	bge _080026DE
-	mov r3, r8
-	add r3, r10
-	mov r7, r9
-	muls r7, r5
-	mov r12, r7
-	adds r2, r0, 0
-_080026C2:
-	ldr r1, [r3]
-	mov r5, r12
-	adds r0, r5, r4
-	adds r1, r0
-	ldrb r0, [r6]
-	ldr r7, [sp, 0x20]
-	adds r0, r7
-	strb r0, [r1]
-	adds r6, 0x1
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, r2
-	blt _080026C2
-_080026DE:
-	ldr r0, [sp, 0x34]
-	adds r6, r0
-	ldr r1, [sp, 0x3C]
-	lsls r0, r1, 16
-	lsrs r5, r0, 16
-	ldr r2, [sp, 0x38]
-	cmp r5, r2
-	blt _080026A8
-_080026EE:
-	add sp, 0x40
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CopyRectToBgTilemapBufferRect
-
-	thumb_func_start FillBgTilemapBufferRect_Palette0
-@ void FillBgTilemapBufferRect_Palette0(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height)
-FillBgTilemapBufferRect_Palette0: @ 8002704
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	ldr r4, [sp, 0x24]
-	ldr r5, [sp, 0x28]
-	lsls r0, 24
-	lsrs r6, r0, 24
-	lsls r1, 16
-	lsrs r1, 16
-	mov r8, r1
-	lsls r2, 24
-	lsrs r2, 24
-	mov r10, r2
-	lsls r3, 24
-	lsrs r7, r3, 24
-	lsls r4, 24
-	lsrs r4, 24
-	mov r9, r4
-	lsls r5, 24
-	lsrs r5, 24
-	adds r0, r6, 0
-	bl IsInvalidBgDuplicate
-	cmp r0, 0
-	bne _080027F0
-	adds r0, r6, 0
-	bl IsTileMapOutsideWram
-	cmp r0, 0
-	bne _080027F0
-	adds r0, r6, 0
-	bl GetBgType
-	cmp r0, 0
-	beq _08002756
-	cmp r0, 0x1
-	beq _080027A0
-	b _080027F0
-_08002756:
-	adds r3, r7, 0
-	adds r5, r3, r5
-	cmp r3, r5
-	bge _080027F0
-	adds r7, r5, 0
-	lsls r1, r6, 4
-	ldr r0, =gUnknown_030008FC
-	adds r1, r0
-	mov r12, r1
-_08002768:
-	mov r2, r10
-	mov r1, r9
-	adds r0, r2, r1
-	adds r6, r3, 0x1
-	cmp r2, r0
-	bge _08002790
-	mov r5, r12
-	ldr r4, [r5]
-	lsls r3, 5
-	adds r1, r0, 0
-_0800277C:
-	adds r0, r3, r2
-	lsls r0, 1
-	adds r0, r4
-	mov r5, r8
-	strh r5, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, r1
-	blt _0800277C
-_08002790:
-	lsls r0, r6, 16
-	lsrs r3, r0, 16
-	cmp r3, r7
-	blt _08002768
-	b _080027F0
-	.pool
-_080027A0:
-	adds r0, r6, 0
-	movs r1, 0x1
-	bl GetBgMetricAffineMode
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp]
-	adds r3, r7, 0
-	adds r5, r3, r5
-	cmp r3, r5
-	bge _080027F0
-	adds r7, r5, 0
-	lsls r6, 4
-	mov r12, r6
-_080027BC:
-	mov r2, r10
-	mov r1, r9
-	adds r0, r2, r1
-	adds r6, r3, 0x1
-	cmp r2, r0
-	bge _080027E8
-	ldr r5, =gUnknown_030008FC
-	add r5, r12
-	ldr r1, [sp]
-	adds r4, r3, 0
-	muls r4, r1
-	adds r3, r0, 0
-_080027D4:
-	ldr r0, [r5]
-	adds r1, r4, r2
-	adds r0, r1
-	mov r1, r8
-	strb r1, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, r3
-	blt _080027D4
-_080027E8:
-	lsls r0, r6, 16
-	lsrs r3, r0, 16
-	cmp r3, r7
-	blt _080027BC
-_080027F0:
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end FillBgTilemapBufferRect_Palette0
-
-	thumb_func_start FillBgTilemapBufferRect
-@ void FillBgTilemapBufferRect(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height, u8 palette)
-FillBgTilemapBufferRect: @ 8002804
-	push {r4-r6,lr}
-	sub sp, 0x10
-	ldr r4, [sp, 0x20]
-	ldr r5, [sp, 0x24]
-	ldr r6, [sp, 0x28]
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 24
-	lsrs r2, 24
-	lsls r3, 24
-	lsrs r3, 24
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r5, 24
-	lsrs r5, 24
-	lsls r6, 24
-	lsrs r6, 24
-	str r4, [sp]
-	str r5, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r4, 0
-	str r4, [sp, 0xC]
-	bl WriteSequenceToBgTilemapBuffer
-	add sp, 0x10
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end FillBgTilemapBufferRect
-
-	thumb_func_start WriteSequenceToBgTilemapBuffer
-@ void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 width, u8 height, u8 paletteSlot, u16 tileNumDelta)
-WriteSequenceToBgTilemapBuffer: @ 8002840
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x2C
-	ldr r4, [sp, 0x4C]
-	ldr r5, [sp, 0x50]
-	ldr r6, [sp, 0x54]
-	ldr r7, [sp, 0x58]
-	mov r8, r7
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	add r0, sp, 0x4
-	strh r1, [r0]
-	lsls r2, 24
-	lsrs r2, 24
-	str r2, [sp, 0x8]
-	lsls r3, 24
-	lsrs r7, r3, 24
-	lsls r4, 24
-	lsrs r4, 24
-	mov r10, r4
-	lsls r5, 24
-	lsrs r4, r5, 24
-	lsls r6, 24
-	lsrs r6, 24
-	str r6, [sp, 0xC]
-	mov r0, r8
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0x10]
-	mov r0, r9
-	bl IsInvalidBgDuplicate
-	cmp r0, 0
-	beq _0800288E
-	b _080029D4
-_0800288E:
-	mov r0, r9
-	bl IsTileMapOutsideWram
-	cmp r0, 0
-	beq _0800289A
-	b _080029D4
-_0800289A:
-	mov r0, r9
-	movs r1, 0x4
-	bl GetBgControlAttribute
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0x1C]
-	mov r0, r9
-	movs r1, 0x1
-	bl GetBgMetricTextMode
-	lsls r0, 21
-	lsrs r0, 16
-	str r0, [sp, 0x14]
-	mov r0, r9
-	movs r1, 0x2
-	bl GetBgMetricTextMode
-	lsls r0, 21
-	lsrs r0, 16
-	str r0, [sp, 0x18]
-	mov r0, r9
-	bl GetBgType
-	cmp r0, 0
-	beq _080028D4
-	cmp r0, 0x1
-	beq _0800295C
-	b _080029D4
-_080028D4:
-	adds r5, r7, 0
-	adds r0, r5, r4
-	cmp r5, r0
-	bge _080029D4
-	str r0, [sp, 0x24]
-	add r7, sp, 0x4
-_080028E0:
-	ldr r4, [sp, 0x8]
-	mov r1, r10
-	adds r0, r4, r1
-	adds r2, r5, 0x1
-	mov r8, r2
-	cmp r4, r0
-	bge _08002944
-	mov r3, r9
-	lsls r1, r3, 4
-	ldr r0, =gUnknown_030008FC
-	adds r6, r1, r0
-_080028F6:
-	ldr r0, [sp, 0x18]
-	str r0, [sp]
-	adds r0, r4, 0
-	adds r1, r5, 0
-	ldr r2, [sp, 0x1C]
-	ldr r3, [sp, 0x14]
-	bl GetTileMapIndexFromCoords
-	lsls r0, 16
-	lsrs r0, 15
-	ldr r1, [r6]
-	adds r1, r0
-	movs r0, 0
-	str r0, [sp]
-	add r0, sp, 0x4
-	ldr r2, [sp, 0xC]
-	movs r3, 0
-	bl CopyTileMapEntry
-	ldrh r0, [r7]
-	movs r2, 0xFC
-	lsls r2, 8
-	adds r1, r2, 0
-	adds r2, r0, 0
-	ands r2, r1
-	ldr r3, [sp, 0x10]
-	adds r0, r3
-	ldr r3, =0x000003ff
-	adds r1, r3, 0
-	ands r0, r1
-	adds r2, r0
-	strh r2, [r7]
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldr r0, [sp, 0x8]
-	add r0, r10
-	cmp r4, r0
-	blt _080028F6
-_08002944:
-	mov r1, r8
-	lsls r0, r1, 16
-	lsrs r5, r0, 16
-	ldr r2, [sp, 0x24]
-	cmp r5, r2
-	blt _080028E0
-	b _080029D4
-	.pool
-_0800295C:
-	mov r0, r9
-	movs r1, 0x1
-	bl GetBgMetricAffineMode
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [sp, 0x20]
-	adds r5, r7, 0
-	adds r0, r5, r4
-	cmp r5, r0
-	bge _080029D4
-	str r0, [sp, 0x24]
-	mov r3, r9
-	lsls r3, 4
-	mov r12, r3
-_0800297A:
-	ldr r4, [sp, 0x8]
-	mov r7, r10
-	adds r0, r4, r7
-	adds r1, r5, 0x1
-	mov r8, r1
-	cmp r4, r0
-	bge _080029C8
-	ldr r2, =gUnknown_030008FC
-	add r2, r12
-	str r2, [sp, 0x28]
-	ldr r7, [sp, 0x20]
-	adds r3, r5, 0
-	muls r3, r7
-	add r2, sp, 0x4
-	movs r1, 0xFC
-	lsls r1, 8
-	mov r9, r1
-	ldr r7, =0x000003ff
-	adds r5, r7, 0
-	adds r6, r0, 0
-_080029A2:
-	ldr r0, [sp, 0x28]
-	ldr r1, [r0]
-	adds r0, r3, r4
-	adds r1, r0
-	ldrh r0, [r2]
-	strb r0, [r1]
-	ldrh r0, [r2]
-	mov r1, r9
-	ands r1, r0
-	ldr r7, [sp, 0x10]
-	adds r0, r7
-	ands r0, r5
-	adds r1, r0
-	strh r1, [r2]
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, r6
-	blt _080029A2
-_080029C8:
-	mov r1, r8
-	lsls r0, r1, 16
-	lsrs r5, r0, 16
-	ldr r2, [sp, 0x24]
-	cmp r5, r2
-	blt _0800297A
-_080029D4:
-	add sp, 0x2C
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end WriteSequenceToBgTilemapBuffer
-
-	thumb_func_start GetBgMetricTextMode
-@ u16 GetBgMetricTextMode(u8 bg, u8 whichMetric)
-GetBgMetricTextMode: @ 80029EC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 24
-	lsrs r4, r1, 24
-	adds r5, r4, 0
-	movs r1, 0x4
-	bl GetBgControlAttribute
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r4, 0x1
-	beq _08002A2C
-	cmp r4, 0x1
-	bgt _08002A10
-	cmp r4, 0
-	beq _08002A16
-	b _08002A52
-_08002A10:
-	cmp r5, 0x2
-	beq _08002A3E
-	b _08002A52
-_08002A16:
-	cmp r0, 0x2
-	bgt _08002A24
-	cmp r0, 0x1
-	bge _08002A4E
-_08002A1E:
-	cmp r0, 0
-	beq _08002A46
-	b _08002A52
-_08002A24:
-	cmp r0, 0x3
-	bne _08002A52
-	movs r0, 0x4
-	b _08002A54
-_08002A2C:
-	cmp r0, 0x1
-	beq _08002A4E
-	cmp r0, 0x1
-	ble _08002A1E
-	cmp r0, 0x2
-	beq _08002A46
-	cmp r0, 0x3
-	bne _08002A52
-	b _08002A4E
-_08002A3E:
-	cmp r0, 0
-	blt _08002A52
-	cmp r0, 0x1
-	bgt _08002A4A
-_08002A46:
-	movs r0, 0x1
-	b _08002A54
-_08002A4A:
-	cmp r0, 0x3
-	bgt _08002A52
-_08002A4E:
-	movs r0, 0x2
-	b _08002A54
-_08002A52:
-	movs r0, 0
-_08002A54:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end GetBgMetricTextMode
-
-	thumb_func_start GetBgMetricAffineMode
-@ u16 GetBgMetricAffineMode(u8 bg, u8 whichMetric)
-GetBgMetricAffineMode: @ 8002A5C
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 24
-	lsrs r4, r1, 24
-	movs r1, 0x4
-	bl GetBgControlAttribute
-	lsls r0, 24
-	lsrs r1, r0, 24
-	adds r0, r1, 0
-	cmp r4, 0
-	beq _08002A84
-	cmp r4, 0
-	blt _08002AAC
-	cmp r4, 0x2
-	bgt _08002AAC
-	movs r0, 0x10
-	lsls r0, r1
-	b _08002AAE
-_08002A84:
-	cmp r1, 0x1
-	beq _08002AA0
-	cmp r1, 0x1
-	bgt _08002A92
-	cmp r1, 0
-	beq _08002A9C
-	b _08002AAC
-_08002A92:
-	cmp r0, 0x2
-	beq _08002AA4
-	cmp r0, 0x3
-	beq _08002AA8
-	b _08002AAC
-_08002A9C:
-	movs r0, 0x1
-	b _08002AAE
-_08002AA0:
-	movs r0, 0x4
-	b _08002AAE
-_08002AA4:
-	movs r0, 0x10
-	b _08002AAE
-_08002AA8:
-	movs r0, 0x40
-	b _08002AAE
-_08002AAC:
-	movs r0, 0
-_08002AAE:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end GetBgMetricAffineMode
-
-	thumb_func_start GetTileMapIndexFromCoords
-@ u32 GetTileMapIndexFromCoords(u32 x, u32 y, u32 screenSize, u32 screenWidth, u32 screenHeight)
-GetTileMapIndexFromCoords: @ 8002AB4
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, [sp, 0x8]
-	subs r3, 0x1
-	ands r4, r3
-	subs r0, 0x1
-	ands r1, r0
-	cmp r2, 0x1
-	beq _08002AD8
-	cmp r2, 0x1
-	ble _08002AE0
-	cmp r2, 0x2
-	beq _08002AE0
-	cmp r2, 0x3
-	bne _08002AE0
-	cmp r1, 0x1F
-	ble _08002AD8
-	adds r1, 0x20
-_08002AD8:
-	cmp r4, 0x1F
-	ble _08002AE0
-	subs r4, 0x20
-	adds r1, 0x20
-_08002AE0:
-	lsls r0, r1, 5
-	adds r0, r4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end GetTileMapIndexFromCoords
-
-	thumb_func_start CopyTileMapEntry
-@ void CopyTileMapEntry(u16 *src, u16 *dest, s32 palette1, u16 tileOffset, u32 palette2)
-CopyTileMapEntry: @ 8002AEC
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	adds r6, r1, 0
-	ldr r5, [sp, 0x10]
-	cmp r2, 0x10
-	beq _08002B14
-	cmp r2, 0x10
-	bgt _08002B34
-	cmp r2, 0
-	blt _08002B34
-	ldrh r0, [r4]
-	adds r0, r3
-	ldr r3, =0x00000fff
-	adds r1, r3, 0
-	ands r0, r1
-	adds r1, r2, r5
-	lsls r1, 12
-	b _08002B3A
-	.pool
-_08002B14:
-	ldrh r1, [r6]
-	movs r0, 0xFC
-	lsls r0, 8
-	ands r1, r0
-	lsls r2, r5, 12
-	adds r2, r1, r2
-	ldrh r0, [r4]
-	adds r0, r3
-	ldr r3, =0x000003ff
-	adds r1, r3, 0
-	ands r0, r1
-	orrs r0, r2
-	b _08002B3C
-	.pool
-_08002B34:
-	ldrh r0, [r4]
-	adds r0, r3
-	lsls r1, r5, 12
-_08002B3A:
-	adds r0, r1
-_08002B3C:
-	lsls r0, 16
-	lsrs r1, r0, 16
-	strh r1, [r6]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end CopyTileMapEntry
-
-	thumb_func_start GetBgType
-@ u16 GetBgType(u8 bg)
-GetBgType: @ 8002B48
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r5, r4, 0
-	bl GetBgMode
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r4, 0x2
-	beq _08002B76
-	cmp r4, 0x2
-	ble _08002B66
-	cmp r4, 0x3
-	beq _08002B86
-	b _08002B8E
-_08002B66:
-	cmp r5, 0
-	blt _08002B8E
-	cmp r0, 0x1
-	bgt _08002B8E
-	cmp r0, 0
-	blt _08002B8E
-_08002B72:
-	movs r0, 0
-	b _08002B90
-_08002B76:
-	cmp r0, 0
-	beq _08002B72
-	cmp r0, 0
-	blt _08002B8E
-	cmp r0, 0x2
-	bgt _08002B8E
-_08002B82:
-	movs r0, 0x1
-	b _08002B90
-_08002B86:
-	cmp r0, 0
-	beq _08002B72
-	cmp r0, 0x2
-	beq _08002B82
-_08002B8E:
-	ldr r0, =0x0000ffff
-_08002B90:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end GetBgType
-
-	thumb_func_start IsInvalidBgDuplicate
-@ bool8 IsInvalidBgDuplicate(u8 bg)
-IsInvalidBgDuplicate: @ 8002B9C
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3
-	bhi _08002BAA
-	movs r0, 0
-	b _08002BAC
-_08002BAA:
-	movs r0, 0x1
-_08002BAC:
-	pop {r1}
-	bx r1
-	thumb_func_end IsInvalidBgDuplicate
-
-	thumb_func_start IsTileMapOutsideWram
-@ bool8 IsTileMapOutsideWram(u8 bg)
-IsTileMapOutsideWram: @ 8002BB0
-	push {lr}
-	lsls r0, 24
-	ldr r1, =gUnknown_030008F8
-	lsrs r0, 20
-	adds r1, 0x4
-	adds r0, r1
-	ldr r1, [r0]
-	ldr r0, =0x03008000
-	cmp r1, r0
-	bhi _08002BD4
-	cmp r1, 0
-	beq _08002BD4
-	movs r0, 0
-	b _08002BD6
-	.pool
-_08002BD4:
-	movs r0, 0x1
-_08002BD6:
-	pop {r1}
-	bx r1
-	thumb_func_end IsTileMapOutsideWram
-
-	.align 2, 0 @ Don't pad with nop.