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nonmatch sub_080B1568

This commit is contained in:
Henny022p 2021-02-19 14:30:49 +01:00
parent 143e9809fc
commit 5384f3daa9
3 changed files with 24 additions and 62 deletions
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61
asm/code_080B1520.s
View File

@ -5,67 +5,6 @@
.text
thumb_func_start sub_080B1568
sub_080B1568: @ 0x080B1568
push {r4, r5, r6, lr}
lsls r2, r2, #0x10
lsrs r2, r2, #0x10
ldr r4, _080B15C8 @ =0x04000208
ldrh r3, [r4]
adds r6, r3, #0
movs r3, #0
strh r3, [r4]
ldr r5, _080B15CC @ =0x04000204
ldrh r4, [r5]
ldr r3, _080B15D0 @ =0x0000F8FF
ands r4, r3
ldr r3, _080B15D4 @ =gUnk_02036A50
ldr r3, [r3]
ldrh r3, [r3, #6]
orrs r4, r3
strh r4, [r5]
ldr r3, _080B15D8 @ =0x040000D4
str r0, [r3]
ldr r0, _080B15DC @ =0x040000D8
str r1, [r0]
ldr r1, _080B15E0 @ =0x040000DC
movs r0, #0x80
lsls r0, r0, #0x18
orrs r2, r0
str r2, [r1]
adds r1, #2
movs r2, #0x80
lsls r2, r2, #8
adds r0, r2, #0
ldrh r1, [r1]
ands r0, r1
cmp r0, #0
beq _080B15BC
ldr r2, _080B15E4 @ =0x040000DE
movs r0, #0x80
lsls r0, r0, #8
adds r1, r0, #0
_080B15B4:
ldrh r0, [r2]
ands r0, r1
cmp r0, #0
bne _080B15B4
_080B15BC:
ldr r0, _080B15C8 @ =0x04000208
strh r6, [r0]
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
_080B15C8: .4byte 0x04000208
_080B15CC: .4byte 0x04000204
_080B15D0: .4byte 0x0000F8FF
_080B15D4: .4byte gUnk_02036A50
_080B15D8: .4byte 0x040000D4
_080B15DC: .4byte 0x040000D8
_080B15E0: .4byte 0x040000DC
_080B15E4: .4byte 0x040000DE
thumb_func_start sub_080B15E8
sub_080B15E8: @ 0x080B15E8
push {r4, r5, r6, lr}

2
asm/non_matching/code_080B1520/sub_080B1568.inc
View File

@ -59,4 +59,4 @@ _080B15DC: .4byte 0x040000D8
_080B15E0: .4byte 0x040000DC
_080B15E4: .4byte 0x040000DE
.syntax divided
.syntax divided

23
src/code_080B1520.c
View File

@ -21,3 +21,26 @@ u32 sub_080B1520(u16 unk_1) {
return ret;
}
NONMATCH("asm/non_matching/code_080B1520/sub_080B1568.inc", void sub_080B1568(u32 unk_1, u32 unk_2, u32 unk_3)) {
u32 temp;
u16 u1;
u16 IME_save;
u16* ptr;
u1 = unk_3;
IME_save = REG_IME;
REG_IME = 0;
temp = REG_WAITCNT & 0xf8ff;
ptr = *gUnk_02036A50;
temp |= ptr[3];
REG_WAITCNT = temp;
REG_DMA3SAD = unk_1;
REG_DMA3DAD = unk_2;
REG_DMA3CNT = u1 | 0x80000000;
if ((REG_DMA3CNT_H & 0x8000) != 0) {
while ((REG_DMA3CNT_H & 0x8000) != 0) {}
}
REG_IME = IME_save;
}
END_NONMATCH