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mgba
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Implement Div

This commit is contained in:
Jeffrey Pfau 2013-04-26 02:05:54 -07:00
parent d2e84f0a30
commit 3cd5e8d093
1 changed files with 8 additions and 0 deletions
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8
src/gba/gba-bios.c
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@ -96,6 +96,14 @@ void GBASwi16(struct ARMBoard* board, int immediate) {
gba->memory.io[REG_IF >> 1] = 0; gba->memory.io[REG_IF >> 1] = 0;
ARMRaiseSWI(&gba->cpu); ARMRaiseSWI(&gba->cpu);
break; break;
case 0x6:
{
div_t result = div(gba->cpu.gprs[0], gba->cpu.gprs[1]);
gba->cpu.gprs[0] = result.quot;
gba->cpu.gprs[1] = result.rem;
gba->cpu.gprs[2] = abs(result.quot);
}
break;
case 0xB: case 0xB:
_CpuSet(gba); _CpuSet(gba);
break; break;