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YM2612: fix possible ExtCh DualPCM muting issue

This commit is contained in:
tildearrow 2022-08-03 14:38:39 -05:00
parent 0183c5d9ff
commit 46425655ad
1 changed files with 3 additions and 1 deletions
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4
src/engine/platform/genesisext.cpp
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@ -24,6 +24,8 @@
#define CHIP_FREQBASE fmFreqBase
#define CHIP_DIVIDER fmDivBase
#define IS_REALLY_MUTED(x) (isMuted[x] && (x<5 || !softPCM || (isMuted[5] && isMuted[6])))
int DivPlatformGenesisExt::dispatch(DivCommand c) {
if (c.chan<2) {
return DivPlatformGenesis::dispatch(c);
@ -542,7 +544,7 @@ void DivPlatformGenesisExt::forceIns() {
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
}
rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
rWrite(chanOffs[i]+ADDR_LRAF,(IS_REALLY_MUTED(i)?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
if (chan[i].active) {
chan[i].keyOn=true;
chan[i].freqChanged=true;