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matched sub_080B1568

This commit is contained in:
Henny022p 2021-02-26 19:50:10 +01:00
parent 177edfac1f
commit 3318b039d5
1 changed files with 5 additions and 10 deletions
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15
src/code_080B1520.c
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@ -31,27 +31,22 @@ u32 sub_080B1520(u16 unk_1) {
return ret;
}
NONMATCH("asm/non_matching/code_080B1520/sub_080B1568.inc", void sub_080B1568(u16* src, u16* dest, u32 cnt)) {
void sub_080B1568(void* src, void* dest, u16 count) {
u32 temp;
u16 u1;
u16 IME_save;
u1 = cnt;
IME_save = REG_IME;
REG_IME = 0;
REG_IME = 0; // disable all interrupts
temp = REG_WAITCNT & 0xf8ff;
temp |= gUnk_02036A50->unk_06;
temp |= gUnk_02036A50->unk_06; // configure wait state 2
REG_WAITCNT = temp;
REG_DMA3SAD = (u32)src;
REG_DMA3DAD = (u32)dest;
REG_DMA3CNT = u1 | 0x80000000;
if ((REG_DMA3CNT_H & 0x8000) != 0) {
while ((REG_DMA3CNT_H & 0x8000) != 0) {}
}
REG_DMA3CNT = count | 0x80000000; // enable dma
while ((REG_DMA3CNT_H & 0x8000) != 0) {} // wait for dma to finish
REG_IME = IME_save;
}
END_NONMATCH
u32 sub_080B15E8(u16 unk_1, u16* unk_2) {
u16 stack[0x44];