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NSF: Fixed MMC5 multiplication register emulation

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This commit is contained in:
Souryo 2017-05-26 18:03:48 -04:00
parent b517e4eafd
commit c15a07476f
1 changed files with 3 additions and 3 deletions
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6
Core/NsfMapper.cpp
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@ -297,9 +297,9 @@ uint8_t NsfMapper::ReadRegister(uint16_t addr)
case 0x3E13: return _nsfHeader.SoundChips & 0x3F;
case 0x5205: return (_mmc5MultiplierValues[0] * _mmc5MultiplierValues[1]) & 0xFF;
case 0x5206: return (_mmc5MultiplierValues[0] * _mmc5MultiplierValues[0]) >> 8;
case 0x5206: return (_mmc5MultiplierValues[0] * _mmc5MultiplierValues[1]) >> 8;
//Reset/irq vectors
//Reset/irq vectors
case 0xFFFC: case 0xFFFD: case 0xFFFE: case 0xFFFF:
return _nsfBios[addr & 0xFF];
}
@ -337,7 +337,7 @@ void NsfMapper::WriteRegister(uint16_t addr, uint8_t value)
_irqCounter = _irqReloadValue;
break;
//MMC5 multiplication
//MMC5 multiplication
case 0x5205: _mmc5MultiplierValues[0] = value; break;
case 0x5206: _mmc5MultiplierValues[1] = value; break;