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Allow PSnd disabling in cps_rw.cpp

This commit is contained in:
Barry Harris 2012-04-09 11:11:54 +00:00
parent 2fac9c54e7
commit bfeb93d6f8
1 changed files with 13 additions and 11 deletions
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24
src/burn/drv/capcom/cps_rw.cpp
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@ -285,20 +285,22 @@ static UINT8 CpsReadPort(const UINT32 ia)
static void CpsWritePort(const UINT32 ia, UINT8 d)
{
if ((Cps & 1) && Cps1Qs == 0) {
// CPS1 sound code
if (ia == 0x181 || (Port6SoundWrite && (ia == 0x006 || ia == 0x007))) {
PsndSyncZ80((INT64)SekTotalCycles() * nCpsZ80Cycles / nCpsCycles);
if (!Cps1DisablePSnd) {
// CPS1 sound code
if (ia == 0x181 || (Port6SoundWrite && (ia == 0x006 || ia == 0x007))) {
PsndSyncZ80((INT64)SekTotalCycles() * nCpsZ80Cycles / nCpsCycles);
PsndCode = d;
return;
}
PsndCode = d;
return;
}
// CPS1 sound fade
if (ia == 0x189) {
PsndSyncZ80((INT64)SekTotalCycles() * nCpsZ80Cycles / nCpsCycles);
// CPS1 sound fade
if (ia == 0x189) {
PsndSyncZ80((INT64)SekTotalCycles() * nCpsZ80Cycles / nCpsCycles);
PsndFade = d;
return;
PsndFade = d;
return;
}
}
if (ia == 0x041) {