pmd-red/asm/code_808333C.s
2023-01-08 04:23:00 -05:00

84 lines
1.3 KiB
ArmAsm

#include "asm/constants/gba_constants.inc"
#include "asm/macros.inc"
.syntax unified
.text
thumb_func_start sub_8083568
sub_8083568:
push {r4,r5,lr}
lsls r2, 24
lsrs r5, r2, 24
ldr r2, _080835E0
ldr r2, [r2]
ldr r4, _080835E4
adds r3, r2, r4
movs r4, 0
ldrsh r3, [r3, r4]
subs r3, r0, r3
ldr r0, _080835E8
adds r2, r0
movs r4, 0
ldrsh r0, [r2, r4]
subs r4, r1, r0
movs r0, 0x10
negs r0, r0
cmp r3, r0
blt _080835F8
cmp r4, r0
blt _080835F8
cmp r3, 0xFF
bgt _080835F8
cmp r4, 0xAF
bgt _080835F8
ldr r1, _080835EC
lsls r0, r5, 1
adds r0, r5
lsls r0, 2
adds r0, r1
movs r1, 0x8
ldrsh r2, [r0, r1]
adds r2, r3, r2
ldr r1, _080835F0
ands r2, r1
ldrh r3, [r0, 0x2]
movs r1, 0xFE
lsls r1, 8
ands r1, r3
orrs r1, r2
strh r1, [r0, 0x2]
movs r1, 0xA
ldrsh r2, [r0, r1]
adds r2, r4, r2
ldr r1, _080835F4
ands r2, r1
lsls r2, 4
ldrh r3, [r0, 0x6]
movs r1, 0xF
ands r1, r3
orrs r1, r2
strh r1, [r0, 0x6]
movs r1, 0
movs r2, 0
movs r3, 0
bl AddSprite
movs r0, 0x1
b _080835FA
.align 2, 0
_080835E0: .4byte gDungeon
_080835E4: .4byte 0x000181f0
_080835E8: .4byte 0x000181f2
_080835EC: .4byte gUnknown_202ED28
_080835F0: .4byte 0x000001ff
_080835F4: .4byte 0x00000fff
_080835F8:
movs r0, 0
_080835FA:
pop {r4,r5}
pop {r1}
bx r1
thumb_func_end sub_8083568
.align 2, 0