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GBA BIOS: Fix Sqrt sign

This commit is contained in:
Jeffrey Pfau 2015-11-17 19:47:05 -08:00
parent 10ab177c26
commit b862357a63
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -17,6 +17,7 @@ Bugfixes:
- Qt: Add additional checks in CheatModel to prevent crashes
- GBA Hardware: Fix Game Boy Player rumble in Pokemon Pinball
- OpenGL: Fix fast-forward on some OpenGL drivers where it may block early
- GBA BIOS: Fix Sqrt sign
Misc:
- GBA Audio: Implement missing flags on SOUNDCNT_X register

2
src/gba/bios.c
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@ -213,7 +213,7 @@ void GBASwi16(struct ARMCore* cpu, int immediate) {
_Div(gba, cpu->gprs[1], cpu->gprs[0]);
break;
case 0x8:
cpu->gprs[0] = sqrt(cpu->gprs[0]);
cpu->gprs[0] = sqrt((uint32_t) cpu->gprs[0]);
break;
case 0xA:
cpu->gprs[0] = atan2f(cpu->gprs[1] / 16384.f, cpu->gprs[0] / 16384.f) / (2 * M_PI) * 0x10000;