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fix circus charlie`s DAC-sounds

This commit is contained in:
dinkc64 2015-02-06 19:54:18 +00:00
parent d92db6719d
commit f0cf1873f0
1 changed files with 3 additions and 3 deletions
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6
src/burn/drv/konami/d_circusc.cpp
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@ -218,6 +218,7 @@ static void __fastcall circusc_sound_write(UINT16 address, UINT8 data)
return;
case 0xa004:
case 0xa07c:
// discrete
return;
}
@ -240,7 +241,7 @@ static UINT8 __fastcall circusc_sound_read(UINT16 address)
static INT32 DrvDACSync()
{
return (INT32)(float)(nBurnSoundLen * (ZetTotalCycles() / (1789772.0000 / (nBurnFPS / 100.0000))));
return (INT32)(float)(nBurnSoundLen * (ZetTotalCycles() / (3579545.0000 / (nBurnFPS / 100.0000))));
}
static INT32 DrvDoReset(INT32 clear_ram)
@ -555,7 +556,6 @@ static INT32 DrvFrame()
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
SN76496Update(0, pSoundBuf, nSegmentLength);
SN76496Update(1, pSoundBuf, nSegmentLength);
DACUpdate(pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
@ -569,8 +569,8 @@ static INT32 DrvFrame()
if (nSegmentLength) {
SN76496Update(0, pSoundBuf, nSegmentLength);
SN76496Update(1, pSoundBuf, nSegmentLength);
DACUpdate(pSoundBuf, nSegmentLength);
}
DACUpdate(pBurnSoundOut, nBurnSoundLen);
}
ZetClose();