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cc2110e85dffabc36dd72c18e071fd4c9e4fe104
sa2/asm/non_matching/engine/sa2__sub_8002B20_sa1.inc
T
Oliver Bell cc2110e85d Move SA1 to root 
* name some engine globals (gSpriteTransform*)
* move the whole sa1 directory to the root
2026-05-02 23:39:11 +01:00

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.include "constants/constants.inc"
.syntax unified
.text
push {r4, r5, r6, r7, lr}
mov r7, sl
mov r6, sb
mov r5, r8
push {r5, r6, r7}
sub sp, #0x40
movs r0, #0
str r0, [sp, #4]
ldr r0, _08001ADC @ =gBackgroundsCopyQueueCursor
ldr r1, _08001AE0 @ =gBackgroundsCopyQueueIndex
ldrb r2, [r0]
adds r3, r0, #0
adds r4, r1, #0
ldrb r1, [r4]
cmp r2, r1
bne _08001AC8
bl _0800258C
_08001AC8:
ldr r0, _08001AE4 @ =0x04000004
ldrh r1, [r0]
movs r0, #1
ands r0, r1
cmp r0, #0
bne _08001AE8
movs r0, #0
bl sub_800258E
.align 2, 0
_08001ADC: .4byte gBackgroundsCopyQueueCursor
_08001AE0: .4byte gBackgroundsCopyQueueIndex
_08001AE4: .4byte 0x04000004
_08001AE8:
ldr r0, _08001B48 @ =0x04000006
ldrh r0, [r0]
ldr r2, _08001B4C @ =gBackgroundsCopyQueue
ldrb r1, [r3]
lsls r0, r1, #2
adds r0, r0, r2
ldr r6, [r0]
adds r1, #1
movs r0, #0xf
ands r1, r0
strb r1, [r3]
ldrh r2, [r6, #0x2e]
movs r0, #0x20
ands r0, r2
cmp r0, #0
beq _08001B14
ldr r1, [r6, #0x30]
ldr r0, [r6, #0x34]
cmp r1, r0
bne _08001B14
bl _8002580
_08001B14:
ldrh r3, [r6, #0x14]
str r3, [sp]
movs r3, #3
adds r5, r3, #0
ands r5, r2
ldr r4, [sp]
cmp r5, #1
bls _08001B58
ldr r0, _08001B50 @ =gDispCnt
ldrh r1, [r0]
adds r0, r3, #0
ands r0, r1
cmp r0, #0
beq _08001B58
ldr r1, _08001B54 @ =gBgCntRegs
lsls r0, r5, #1
adds r0, r0, r1
ldrh r0, [r0]
lsrs r3, r0, #0xe
movs r0, #0x80
lsls r0, r0, #0xd
lsls r0, r3
lsrs r0, r0, #0x10
str r0, [sp, #0xc]
movs r0, #1
b _08001B76
.align 2, 0
_08001B48: .4byte 0x04000006
_08001B4C: .4byte gBackgroundsCopyQueue
_08001B50: .4byte gDispCnt
_08001B54: .4byte gBgCntRegs
_08001B58:
movs r1, #0x20
str r1, [sp, #0xc]
ldr r0, _08001C48 @ =gBgCntRegs
lsls r1, r5, #1
adds r1, r1, r0
ldrh r0, [r1]
lsrs r3, r0, #0xe
cmp r3, #1
beq _08001B6E
cmp r3, #3
bne _08001B74
_08001B6E:
movs r2, #0x80
lsls r2, r2, #4
str r2, [sp, #4]
_08001B74:
movs r0, #2
_08001B76:
str r0, [sp, #8]
ldr r1, [sp, #0xc]
ldr r2, [sp, #8]
adds r0, r1, #0
muls r0, r2, r0
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
str r0, [sp, #0xc]
ldrh r2, [r6, #0x2e]
movs r0, #0x20
mov sb, r0
ands r0, r2
cmp r0, #0
beq _08001B94
b _08001F60
_08001B94:
movs r0, #0x40
ands r0, r2
cmp r0, #0
beq _08001B9E
b _08001E50
_08001B9E:
ldrh r0, [r6, #0x24]
ldr r1, [sp, #0xc]
muls r0, r1, r0
ldr r1, [r6, #0xc]
adds r1, r1, r0
ldrh r5, [r6, #0x22]
mov r8, r5
ldr r5, [sp, #8]
mov r0, r8
muls r0, r5, r0
adds r7, r1, r0
ldrh r5, [r6, #0x28]
movs r1, #0x80
lsls r1, r1, #1
adds r0, r1, #0
ands r0, r2
cmp r0, #0
bne _08001BC4
b _08001CCC
_08001BC4:
movs r0, #0x80
ands r0, r2
cmp r0, #0
beq _08001C50
ldrh r0, [r6, #0x20]
adds r0, r0, r5
subs r0, #1
muls r0, r4, r0
ldr r2, [sp, #8]
muls r0, r2, r0
ldr r2, [r6, #0x10]
adds r2, r2, r0
ldrh r0, [r6, #0x1e]
ldrh r1, [r6, #0x26]
adds r0, r0, r1
subs r0, #1
ldr r3, [sp, #8]
muls r0, r3, r0
adds r4, r2, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _08001C4C @ =0x0000FFFF
cmp r5, r0
bne _08001BFA
bl _08002570
_08001BFA:
ldr r2, [sp]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov sl, r0
_08001C04:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _08001C36
movs r0, #0xc0
lsls r0, r0, #4
mov r8, r0
_08001C18:
lsls r0, r3, #1
adds r1, r0, r7
mov ip, r1
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
mov r1, ip
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _08001C18
_08001C36:
adds r7, r2, #0
mov r1, sb
subs r4, r4, r1
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, sl
bne _08001C04
bl _08002570
.align 2, 0
_08001C48: .4byte gBgCntRegs
_08001C4C: .4byte 0x0000FFFF
_08001C50:
ldrh r0, [r6, #0x20]
muls r0, r4, r0
ldr r2, [sp, #8]
muls r0, r2, r0
ldr r2, [r6, #0x10]
adds r2, r2, r0
ldrh r0, [r6, #0x1e]
ldrh r1, [r6, #0x26]
adds r0, r0, r1
subs r0, #1
ldr r3, [sp, #8]
muls r0, r3, r0
adds r4, r2, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _08001CC8 @ =0x0000FFFF
cmp r5, r0
bne _08001C7A
bl _08002570
_08001C7A:
ldr r2, [sp]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov sl, r0
_08001C84:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _08001CB6
movs r0, #0x80
lsls r0, r0, #3
mov r8, r0
_08001C98:
lsls r0, r3, #1
adds r1, r0, r7
mov ip, r1
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
mov r1, ip
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _08001C98
_08001CB6:
adds r7, r2, #0
add r4, sb
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, sl
bne _08001C84
bl _08002570
.align 2, 0
_08001CC8: .4byte 0x0000FFFF
_08001CCC:
movs r0, #0x80
ands r0, r2
cmp r0, #0
beq _08001D50
ldrh r0, [r6, #0x20]
adds r0, r0, r5
subs r0, #1
muls r0, r4, r0
ldr r1, [sp, #8]
muls r0, r1, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
ldrh r0, [r6, #0x1e]
ldr r2, [sp, #8]
muls r0, r2, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r3, _08001D4C @ =0x0000FFFF
cmp r5, r3
bne _08001CFC
bl _08002570
_08001CFC:
ldr r1, [sp]
adds r0, r1, #0
muls r0, r2, r0
mov sb, r0
mov sl, r3
_08001D06:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _08001D38
movs r0, #0x80
lsls r0, r0, #4
mov r8, r0
_08001D1A:
lsls r0, r3, #1
adds r1, r0, r7
mov ip, r1
adds r0, r0, r4
ldrh r0, [r0]
mov r1, r8
eors r0, r1
mov r1, ip
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _08001D1A
_08001D38:
adds r7, r2, #0
mov r1, sb
subs r4, r4, r1
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, sl
bne _08001D06
bl _08002570
.align 2, 0
_08001D4C: .4byte 0x0000FFFF
_08001D50:
movs r0, #1
ands r3, r0
cmp r3, #0
beq _08001DF0
ldr r2, [sp, #8]
cmp r2, #2
bne _08001DF0
mov r3, sb
mov r0, r8
subs r3, r3, r0
cmp r3, #0
ble _08001DF0
ldrh r0, [r6, #0x26]
add r0, r8
adds r2, r0, #0
subs r2, #0x20
cmp r2, #0
ble _08001DF0
ldrh r0, [r6, #0x20]
muls r0, r4, r0
lsls r0, r0, #1
ldr r1, [r6, #0x10]
adds r1, r1, r0
ldrh r0, [r6, #0x1e]
lsls r0, r0, #1
adds r4, r1, r0
lsls r3, r3, #1
mov sb, r3
lsls r2, r2, #1
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r1, _08001DE8 @ =0x0000FFFF
cmp r5, r1
bne _08001D98
b _08002570
_08001D98:
ldr r1, _08001DEC @ =0x040000D4
asrs r3, r3, #1
movs r0, #0x80
lsls r0, r0, #0x18
orrs r3, r0
mov r8, r3
asrs r2, r2, #1
mov ip, r2
orrs r2, r0
mov ip, r2
_08001DAC:
str r4, [r1]
str r7, [r1, #4]
mov r3, r8
str r3, [r1, #8]
ldr r0, [r1, #8]
adds r0, r4, #0
add r0, sb
str r0, [r1]
ldr r2, [sp, #4]
adds r2, r2, r7
str r2, [r1, #4]
mov r3, ip
str r3, [r1, #8]
ldr r0, [r1, #8]
ldr r0, [sp, #0xc]
adds r7, r7, r0
ldr r3, [sp]
ldr r0, [sp, #8]
adds r2, r3, #0
muls r2, r0, r2
mov sl, r2
add r4, sl
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r2, _08001DE8 @ =0x0000FFFF
cmp r5, r2
bne _08001DAC
b _08002570
.align 2, 0
_08001DE8: .4byte 0x0000FFFF
_08001DEC: .4byte 0x040000D4
_08001DF0:
ldrh r0, [r6, #0x20]
muls r0, r4, r0
ldr r3, [sp, #8]
muls r0, r3, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
ldrh r0, [r6, #0x1e]
muls r0, r3, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _08001E48 @ =0x0000FFFF
cmp r5, r0
bne _08001E10
b _08002570
_08001E10:
ldr r1, _08001E4C @ =0x040000D4
movs r2, #0x80
lsls r2, r2, #0x18
mov r8, r2
mov sb, r0
ldr r0, [sp]
adds r2, r0, #0
muls r2, r3, r2
_08001E20:
str r4, [r1]
str r7, [r1, #4]
ldrh r0, [r6, #0x26]
ldr r3, [sp, #8]
muls r0, r3, r0
asrs r0, r0, #1
mov r3, r8
orrs r0, r3
str r0, [r1, #8]
ldr r0, [r1, #8]
ldr r0, [sp, #0xc]
adds r7, r7, r0
adds r4, r4, r2
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
cmp r5, sb
bne _08001E20
b _08002570
.align 2, 0
_08001E48: .4byte 0x0000FFFF
_08001E4C: .4byte 0x040000D4
_08001E50:
ldrh r1, [r6, #0x1e]
str r1, [sp, #0x10]
ldrh r2, [r6, #0x20]
str r2, [sp, #0x14]
movs r3, #0
mov sl, r3
ldrh r4, [r6, #0x26]
cmp sl, r4
blt _08001E64
b _08002570
_08001E64:
ldr r4, [sp, #0x10]
add r4, sl
ldrh r1, [r6, #0x14]
adds r0, r4, #0
bl Div
str r0, [sp, #0x18]
ldrh r1, [r6, #0x14]
adds r5, r0, #0
adds r0, r5, #0
muls r0, r1, r0
subs r4, r4, r0
str r4, [sp, #0x1c]
ldrh r0, [r6, #0x28]
mov r8, r0
ldrh r0, [r6, #0x26]
mov r2, sl
subs r0, r0, r2
subs r1, r1, r4
cmp r1, r0
ble _08001E90
adds r1, r0, #0
_08001E90:
ldr r4, [sp, #8]
adds r3, r1, #0
muls r3, r4, r3
str r3, [sp, #0x20]
movs r5, #0
mov sb, r5
add r1, sl
str r1, [sp, #0x38]
cmp sb, r8
bge _08001F50
_08001EA4:
ldr r4, [sp, #0x14]
add r4, sb
ldrh r1, [r6, #0x16]
adds r0, r4, #0
bl Div
ldrh r3, [r6, #0x16]
adds r1, r0, #0
muls r1, r3, r1
subs r4, r4, r1
subs r5, r3, r4
ldrh r1, [r6, #0x3c]
muls r1, r0, r1
ldr r0, [r6, #0x38]
adds r0, r0, r1
ldr r1, [sp, #0x18]
adds r0, r0, r1
ldrb r0, [r0]
ldrh r2, [r6, #0x14]
muls r0, r2, r0
adds r1, r0, #0
muls r1, r3, r1
adds r0, r4, #0
muls r0, r2, r0
ldr r2, [sp, #0x1c]
adds r0, r0, r2
adds r1, r1, r0
ldr r3, [sp, #8]
muls r1, r3, r1
ldr r0, [r6, #0x10]
adds r4, r0, r1
ldrh r1, [r6, #0x24]
ldr r0, [r6, #0xc]
adds r0, r0, r1
ldr r2, [sp, #0xc]
mov r1, sb
muls r1, r2, r1
adds r0, r0, r1
ldrh r3, [r6, #0x22]
adds r0, r0, r3
ldr r2, [sp, #8]
mov r1, sl
muls r1, r2, r1
adds r7, r0, r1
add sb, r5
cmp r5, r8
ble _08001F04
mov r5, r8
_08001F04:
mov r3, r8
subs r3, r3, r5
mov r8, r3
adds r0, r5, #0
subs r5, #1
cmp r0, #0
beq _08001F4A
ldr r3, _08001F5C @ =0x040000D4
ldr r1, [sp, #0x20]
lsrs r0, r1, #0x1f
adds r0, r1, r0
asrs r0, r0, #1
str r0, [sp, #0x3c]
movs r0, #0x80
lsls r0, r0, #0x18
ldr r2, [sp, #0x3c]
orrs r2, r0
str r2, [sp, #0x3c]
ldr r1, [sp]
ldr r2, [sp, #8]
adds r0, r1, #0
muls r0, r2, r0
mov ip, r0
_08001F32:
str r4, [r3]
str r7, [r3, #4]
ldr r0, [sp, #0x3c]
str r0, [r3, #8]
ldr r0, [r3, #8]
ldr r1, [sp, #0xc]
adds r7, r7, r1
add r4, ip
adds r0, r5, #0
subs r5, #1
cmp r0, #0
bne _08001F32
_08001F4A:
ldrh r2, [r6, #0x28]
cmp sb, r2
blt _08001EA4
_08001F50:
ldr r3, [sp, #0x38]
mov sl, r3
ldrh r4, [r6, #0x26]
cmp sl, r4
blt _08001E64
b _08002570
.align 2, 0
_08001F5C: .4byte 0x040000D4
_08001F60:
movs r0, #0x40
ands r0, r2
ldrh r3, [r6, #0x30]
ldr r1, _08002030 @ =gBgScrollRegs
mov sb, r1
lsls r5, r5, #2
mov r8, r5
cmp r0, #0
bne _08001FAC
adds r2, r4, #0
lsls r0, r4, #3
ldrh r5, [r6, #0x16]
ldrh r7, [r6, #0x32]
cmp r3, r0
blt _08001F90
_08001F7E:
lsls r1, r2, #3
ldrh r0, [r6, #0x30]
subs r0, r0, r1
strh r0, [r6, #0x30]
ldrh r1, [r6, #0x30]
adds r2, r4, #0
lsls r0, r4, #3
cmp r1, r0
bge _08001F7E
_08001F90:
adds r2, r5, #0
lsls r0, r2, #3
ldrh r3, [r6, #0x30]
cmp r7, r0
blt _08001FAC
_08001F9A:
lsls r1, r2, #3
ldrh r0, [r6, #0x32]
subs r0, r0, r1
strh r0, [r6, #0x32]
ldrh r1, [r6, #0x32]
adds r2, r5, #0
lsls r0, r2, #3
cmp r1, r0
bge _08001F9A
_08001FAC:
mov r0, r8
add r0, sb
movs r2, #7
ands r3, r2
strh r3, [r0]
mov r1, sb
adds r1, #2
add r1, r8
ldrh r0, [r6, #0x32]
ands r0, r2
strh r0, [r1]
ldrh r0, [r6, #0x34]
ldrh r4, [r6, #0x30]
lsrs r2, r4, #3
lsrs r0, r0, #3
cmp r0, r2
bne _08001FDC
ldrh r1, [r6, #0x36]
ldrh r0, [r6, #0x32]
lsrs r1, r1, #3
lsrs r0, r0, #3
cmp r1, r0
bne _08001FDC
b _08002570
_08001FDC:
ldrh r1, [r6, #0x2e]
movs r0, #0x40
ands r0, r1
adds r3, r1, #0
cmp r0, #0
beq _08001FEA
b _08002454
_08001FEA:
ldrh r0, [r6, #0x1e]
adds r0, r0, r2
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
str r0, [sp, #0x10]
ldrh r0, [r6, #0x32]
lsrs r0, r0, #3
ldrh r2, [r6, #0x20]
adds r0, r0, r2
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
str r0, [sp, #0x14]
ldrh r0, [r6, #0x24]
ldr r4, [sp, #0xc]
muls r0, r4, r0
ldr r1, [r6, #0xc]
adds r1, r1, r0
ldrh r0, [r6, #0x22]
ldr r5, [sp, #8]
muls r0, r5, r0
adds r7, r1, r0
ldrh r0, [r6, #0x26]
ldr r1, [sp, #0x10]
adds r2, r1, r0
adds r1, r2, #1
ldrh r4, [r6, #0x14]
mov r8, r0
cmp r1, r4
ble _08002034
subs r0, r4, #1
subs r0, r2, r0
lsls r0, r0, #0x10
lsrs r2, r0, #0x10
b _08002036
.align 2, 0
_08002030: .4byte gBgScrollRegs
_08002034:
movs r2, #0
_08002036:
ldrh r0, [r6, #0x28]
adds r0, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
movs r1, #0x80
lsls r1, r1, #1
adds r0, r1, #0
ands r0, r3
cmp r0, #0
bne _0800204C
b _08002148
_0800204C:
movs r0, #0x80
ands r0, r3
cmp r0, #0
beq _080020D0
ldrh r0, [r6, #0x20]
adds r0, r0, r5
subs r0, #1
muls r0, r4, r0
ldr r3, [sp, #8]
muls r0, r3, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
ldrh r0, [r6, #0x1e]
add r0, r8
subs r0, #1
muls r0, r3, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
lsls r2, r2, #0x10
mov sl, r2
ldr r0, _080020CC @ =0x0000FFFF
cmp r5, r0
bne _08002080
b _0800223C
_08002080:
ldr r2, [sp]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov ip, r0
_0800208A:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _080020BC
movs r0, #0xc0
lsls r0, r0, #4
mov r8, r0
_0800209E:
lsls r0, r3, #1
adds r1, r0, r7
str r1, [sp, #0x3c]
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
ldr r1, [sp, #0x3c]
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _0800209E
_080020BC:
adds r7, r2, #0
mov r1, sb
subs r4, r4, r1
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, ip
bne _0800208A
b _0800223C
.align 2, 0
_080020CC: .4byte 0x0000FFFF
_080020D0:
ldrh r0, [r6, #0x20]
muls r0, r4, r0
ldr r3, [sp, #8]
muls r0, r3, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
ldrh r0, [r6, #0x1e]
add r0, r8
subs r0, #1
muls r0, r3, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
lsls r2, r2, #0x10
mov sl, r2
ldr r0, _08002144 @ =0x0000FFFF
cmp r5, r0
bne _080020F8
b _0800223C
_080020F8:
ldr r2, [sp]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov ip, r0
_08002102:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _08002134
movs r0, #0x80
lsls r0, r0, #3
mov r8, r0
_08002116:
lsls r0, r3, #1
adds r1, r0, r7
str r1, [sp, #0x3c]
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
ldr r1, [sp, #0x3c]
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _08002116
_08002134:
adds r7, r2, #0
add r4, sb
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, ip
bne _08002102
b _0800223C
.align 2, 0
_08002144: .4byte 0x0000FFFF
_08002148:
movs r0, #0x80
ands r0, r3
cmp r0, #0
beq _080021CC
ldr r1, [sp, #0x14]
adds r0, r1, r5
subs r0, #1
muls r0, r4, r0
ldr r3, [sp, #8]
adds r1, r0, #0
muls r1, r3, r1
ldr r0, [r6, #0x10]
adds r0, r0, r1
ldr r4, [sp, #0x10]
adds r1, r4, #0
muls r1, r3, r1
adds r4, r0, r1
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
lsls r2, r2, #0x10
mov sl, r2
ldr r0, _080021C8 @ =0x0000FFFF
cmp r5, r0
beq _0800223C
ldr r2, [sp]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov ip, r0
_08002184:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _080021B6
movs r0, #0x80
lsls r0, r0, #4
mov r8, r0
_08002198:
lsls r0, r3, #1
adds r1, r0, r7
str r1, [sp, #0x3c]
adds r0, r0, r4
ldrh r0, [r0]
mov r1, r8
eors r0, r1
ldr r1, [sp, #0x3c]
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _08002198
_080021B6:
adds r7, r2, #0
mov r1, sb
subs r4, r4, r1
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, ip
bne _08002184
b _0800223C
.align 2, 0
_080021C8: .4byte 0x0000FFFF
_080021CC:
ldr r3, [sp, #0x14]
adds r0, r3, #0
muls r0, r4, r0
ldr r4, [sp, #8]
adds r1, r0, #0
muls r1, r4, r1
ldr r0, [r6, #0x10]
adds r0, r0, r1
ldr r3, [sp, #0x10]
adds r1, r3, #0
muls r1, r4, r1
adds r4, r0, r1
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
lsls r2, r2, #0x10
mov sl, r2
ldr r0, _080022F0 @ =0x0000FFFF
cmp r5, r0
beq _0800223C
ldr r2, _080022F4 @ =0x040000D4
mov r1, sl
asrs r0, r1, #0x10
subs r0, #1
mov r8, r0
ldr r3, _080022F0 @ =0x0000FFFF
mov ip, r3
movs r0, #0x80
lsls r0, r0, #0x18
mov sb, r0
ldr r1, [sp]
ldr r0, [sp, #8]
adds r3, r1, #0
muls r3, r0, r3
_08002210:
str r4, [r2]
str r7, [r2, #4]
ldrh r0, [r6, #0x26]
mov r1, r8
subs r0, r0, r1
ldr r1, [sp, #8]
muls r0, r1, r0
lsrs r1, r0, #0x1f
adds r0, r0, r1
asrs r0, r0, #1
mov r1, sb
orrs r0, r1
str r0, [r2, #8]
ldr r0, [r2, #8]
ldr r0, [sp, #0xc]
adds r7, r7, r0
adds r4, r4, r3
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
cmp r5, ip
bne _08002210
_0800223C:
mov r1, sl
asrs r3, r1, #0x10
cmp r3, #0
bne _08002246
b _08002570
_08002246:
ldrh r0, [r6, #0x24]
ldr r2, [sp, #0xc]
muls r0, r2, r0
ldr r1, [r6, #0xc]
adds r1, r1, r0
ldrh r0, [r6, #0x22]
ldrh r4, [r6, #0x14]
adds r0, r0, r4
ldr r5, [sp, #0x10]
subs r0, r0, r5
ldr r2, [sp, #8]
muls r0, r2, r0
adds r7, r1, r0
ldrh r0, [r6, #0x28]
adds r0, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldrh r1, [r6, #0x2e]
movs r2, #0x80
lsls r2, r2, #1
adds r0, r2, #0
ands r0, r1
cmp r0, #0
beq _0800236C
movs r0, #0x80
ands r0, r1
cmp r0, #0
beq _080022F8
ldr r1, [sp, #0x14]
adds r0, r1, r5
subs r0, #1
muls r0, r4, r0
ldr r2, [sp, #8]
muls r0, r2, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
subs r0, r3, #1
muls r0, r2, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r3, _080022F0 @ =0x0000FFFF
cmp r5, r3
bne _080022A2
b _08002570
_080022A2:
ldr r1, [sp]
adds r0, r1, #0
muls r0, r2, r0
mov sb, r0
mov sl, r3
_080022AC:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _080022DE
movs r0, #0xc0
lsls r0, r0, #4
mov r8, r0
_080022C0:
lsls r0, r3, #1
adds r1, r0, r7
mov ip, r1
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
mov r1, ip
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _080022C0
_080022DE:
adds r7, r2, #0
mov r1, sb
subs r4, r4, r1
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, sl
bne _080022AC
b _08002570
.align 2, 0
_080022F0: .4byte 0x0000FFFF
_080022F4: .4byte 0x040000D4
_080022F8:
ldr r2, [sp, #0x14]
adds r0, r2, #0
muls r0, r4, r0
ldr r4, [sp, #8]
muls r0, r4, r0
ldr r1, [r6, #0x10]
adds r1, r1, r0
subs r0, r3, #1
muls r0, r4, r0
adds r4, r1, r0
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _08002368 @ =0x0000FFFF
cmp r5, r0
bne _0800231A
b _08002570
_0800231A:
ldr r2, [sp]
ldr r3, [sp, #8]
adds r1, r2, #0
muls r1, r3, r1
mov sb, r1
mov sl, r0
_08002326:
movs r3, #0
subs r5, #1
ldr r0, [sp, #0xc]
adds r2, r7, r0
ldrh r1, [r6, #0x26]
cmp r3, r1
bhs _08002358
movs r0, #0x80
lsls r0, r0, #3
mov r8, r0
_0800233A:
lsls r0, r3, #1
adds r1, r0, r7
mov ip, r1
subs r0, r4, r0
ldrh r0, [r0]
mov r1, r8
eors r0, r1
mov r1, ip
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
ldrh r0, [r6, #0x26]
cmp r3, r0
blo _0800233A
_08002358:
adds r7, r2, #0
add r4, sb
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
cmp r5, sl
bne _08002326
b _08002570
.align 2, 0
_08002368: .4byte 0x0000FFFF
_0800236C:
movs r0, #0x80
ands r0, r1
cmp r0, #0
beq _080023EC
ldr r1, [sp, #0x14]
adds r0, r1, r5
subs r0, #1
muls r0, r4, r0
ldr r2, [sp, #8]
adds r1, r0, #0
muls r1, r2, r1
ldr r0, [r6, #0x10]
adds r4, r0, r1
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _080023E8 @ =0x0000FFFF
cmp r5, r0
bne _08002394
b _08002570
_08002394:
mov r1, sl
str r1, [sp, #0x30]
mov ip, r3
ldr r0, [sp]
adds r3, r0, #0
muls r3, r2, r3
mov sb, r3
_080023A2:
movs r3, #0
subs r5, #1
ldr r1, [sp, #0xc]
adds r2, r7, r1
cmp r3, ip
bge _080023D6
movs r0, #0x80
lsls r0, r0, #4
mov sl, r0
ldr r1, [sp, #0x30]
asrs r1, r1, #0x10
mov r8, r1
_080023BA:
lsls r0, r3, #1
adds r1, r0, r7
str r1, [sp, #0x3c]
adds r0, r0, r4
ldrh r0, [r0]
mov r1, sl
eors r0, r1
ldr r1, [sp, #0x3c]
strh r0, [r1]
adds r0, r3, #1
lsls r0, r0, #0x10
lsrs r3, r0, #0x10
cmp r3, r8
blt _080023BA
_080023D6:
adds r7, r2, #0
mov r2, sb
subs r4, r4, r2
lsls r0, r5, #0x10
lsrs r5, r0, #0x10
ldr r3, _080023E8 @ =0x0000FFFF
cmp r5, r3
bne _080023A2
b _08002570
.align 2, 0
_080023E8: .4byte 0x0000FFFF
_080023EC:
ldr r1, [sp, #0x14]
adds r0, r1, #0
muls r0, r4, r0
ldr r2, [sp, #8]
adds r1, r0, #0
muls r1, r2, r1
ldr r0, [r6, #0x10]
adds r4, r0, r1
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r0, _0800244C @ =0x0000FFFF
cmp r5, r0
bne _0800240A
b _08002570
_0800240A:
ldr r2, _08002450 @ =0x040000D4
ldr r1, [sp, #8]
adds r0, r3, #0
muls r0, r1, r0
lsrs r1, r0, #0x1f
adds r0, r0, r1
asrs r0, r0, #1
mov sb, r0
movs r0, #0x80
lsls r0, r0, #0x18
mov r3, sb
orrs r3, r0
mov sb, r3
ldr r1, [sp]
ldr r3, [sp, #8]
adds r0, r1, #0
muls r0, r3, r0
mov r8, r0
_0800242E:
str r4, [r2]
str r7, [r2, #4]
mov r0, sb
str r0, [r2, #8]
ldr r0, [r2, #8]
ldr r1, [sp, #0xc]
adds r7, r7, r1
add r4, r8
subs r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
ldr r3, _0800244C @ =0x0000FFFF
cmp r5, r3
bne _0800242E
b _08002570
.align 2, 0
_0800244C: .4byte 0x0000FFFF
_08002450: .4byte 0x040000D4
_08002454:
lsrs r0, r4, #3
ldrh r4, [r6, #0x1e]
adds r0, r0, r4
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
str r0, [sp, #0x10]
ldrh r0, [r6, #0x32]
lsrs r0, r0, #3
ldrh r5, [r6, #0x20]
adds r0, r0, r5
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
str r0, [sp, #0x14]
movs r0, #0
mov sl, r0
ldrh r1, [r6, #0x26]
cmp sl, r1
bge _08002570
_08002478:
ldr r4, [sp, #0x10]
add r4, sl
ldrh r1, [r6, #0x14]
adds r0, r4, #0
bl Div
str r0, [sp, #0x24]
ldrh r1, [r6, #0x14]
adds r2, r0, #0
adds r0, r2, #0
muls r0, r1, r0
subs r4, r4, r0
str r4, [sp, #0x28]
ldrh r3, [r6, #0x28]
mov r8, r3
ldrh r0, [r6, #0x26]
mov r4, sl
subs r0, r0, r4
ldr r5, [sp, #0x28]
subs r1, r1, r5
cmp r1, r0
ble _080024A6
adds r1, r0, #0
_080024A6:
ldr r2, [sp, #8]
adds r0, r1, #0
muls r0, r2, r0
str r0, [sp, #0x2c]
movs r3, #0
mov sb, r3
add r1, sl
str r1, [sp, #0x34]
cmp sb, r8
bge _08002566
_080024BA:
ldr r4, [sp, #0x14]
add r4, sb
ldrh r1, [r6, #0x16]
adds r0, r4, #0
bl Div
ldrh r3, [r6, #0x16]
adds r1, r0, #0
muls r1, r3, r1
subs r4, r4, r1
subs r5, r3, r4
ldrh r1, [r6, #0x3c]
muls r1, r0, r1
ldr r0, [r6, #0x38]
adds r0, r0, r1
ldr r1, [sp, #0x24]
adds r0, r0, r1
ldrb r0, [r0]
ldrh r2, [r6, #0x14]
muls r0, r2, r0
adds r1, r0, #0
muls r1, r3, r1
adds r0, r4, #0
muls r0, r2, r0
ldr r2, [sp, #0x28]
adds r0, r0, r2
adds r1, r1, r0
ldr r3, [sp, #8]
muls r1, r3, r1
ldr r0, [r6, #0x10]
adds r4, r0, r1
ldrh r1, [r6, #0x24]
ldr r0, [r6, #0xc]
adds r0, r0, r1
ldr r2, [sp, #0xc]
mov r1, sb
muls r1, r2, r1
adds r0, r0, r1
ldrh r3, [r6, #0x22]
adds r0, r0, r3
ldr r2, [sp, #8]
mov r1, sl
muls r1, r2, r1
adds r7, r0, r1
add sb, r5
cmp r5, r8
ble _0800251A
mov r5, r8
_0800251A:
mov r3, r8
subs r3, r3, r5
mov r8, r3
adds r0, r5, #0
subs r5, #1
cmp r0, #0
beq _08002560
ldr r3, _080025A0 @ =0x040000D4
ldr r1, [sp, #0x2c]
lsrs r0, r1, #0x1f
adds r0, r1, r0
asrs r0, r0, #1
str r0, [sp, #0x3c]
movs r0, #0x80
lsls r0, r0, #0x18
ldr r2, [sp, #0x3c]
orrs r2, r0
str r2, [sp, #0x3c]
ldr r1, [sp]
ldr r2, [sp, #8]
adds r0, r1, #0
muls r0, r2, r0
mov ip, r0
_08002548:
str r4, [r3]
str r7, [r3, #4]
ldr r0, [sp, #0x3c]
str r0, [r3, #8]
ldr r0, [r3, #8]
ldr r1, [sp, #0xc]
adds r7, r7, r1
add r4, ip
adds r0, r5, #0
subs r5, #1
cmp r0, #0
bne _08002548
_08002560:
ldrh r2, [r6, #0x28]
cmp sb, r2
blt _080024BA
_08002566:
ldr r3, [sp, #0x34]
mov sl, r3
ldrh r4, [r6, #0x26]
cmp sl, r4
blt _08002478
_08002570:
ldr r0, _080025A4 @ =0x04000006
ldrh r0, [r0]
ldrh r0, [r6, #0x30]
strh r0, [r6, #0x34]
ldrh r0, [r6, #0x32]
strh r0, [r6, #0x36]
ldr r3, _080025A8 @ =gBackgroundsCopyQueueCursor
ldr r4, _080025AC @ =gBackgroundsCopyQueueIndex
_8002580: @ 0x08002580
ldrb r0, [r3]
ldrb r5, [r4]
cmp r0, r5
beq _0800258C
bl _08001AC8
_0800258C:
movs r0, #1
sub_800258E:
add sp, #0x40
pop {r3, r4, r5}
mov r8, r3
mov sb, r4
mov sl, r5
pop {r4, r5, r6, r7}
pop {r1}
bx r1
.align 2, 0
_080025A0: .4byte 0x040000D4
_080025A4: .4byte REG_VCOUNT
_080025A8: .4byte gBackgroundsCopyQueueCursor
_080025AC: .4byte gBackgroundsCopyQueueIndex
.syntax divided
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