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OPN/2/A/B: fix ExtCh muting on 18xx

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This commit is contained in:
tildearrow 2023-08-11 16:35:18 -05:00
parent 6324a2a952
commit fe8f94b2b2
5 changed files with 64 additions and 44 deletions
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22
src/engine/platform/ym2610bext.cpp
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@ -633,16 +633,20 @@ void DivPlatformYM2610BExt::muteChannel(int ch, bool mute) {
}
isOpMuted[ch-extChanOffs]=mute;
int ordch=orderedOps[ch-extChanOffs];
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator op=chan[extChanOffs].state.op[ordch];
if (isOpMuted[ch-extChanOffs] || !op.enable) {
rWrite(baseAddr+0x40,127);
} else {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-extChanOffs].outVol&0x7f,127));
}
DivPlatformYM2610B::muteChannel(extChanOffs,IS_EXTCH_MUTED);
if (extMode) {
int ordch=orderedOps[ch-extChanOffs];
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator op=chan[extChanOffs].state.op[ordch];
if (isOpMuted[ch-extChanOffs] || !op.enable) {
rWrite(baseAddr+0x40,127);
} else {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-extChanOffs].outVol&0x7f,127));
}
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch-extChanOffs].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch-extChanOffs].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
}
}
void DivPlatformYM2610BExt::forceIns() {