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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/ym2608ext.cpp
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@ -638,16 +638,20 @@ void DivPlatformYM2608Ext::muteChannel(int ch, bool mute) {
}
isOpMuted[ch-2]=mute;
int ordch=orderedOps[ch-2];
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator op=chan[2].state.op[ordch];
if (isOpMuted[ch-2] || !op.enable) {
rWrite(baseAddr+0x40,127);
} else {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
}
DivPlatformYM2608::muteChannel(extChanOffs,IS_EXTCH_MUTED);
if (extMode) {
int ordch=orderedOps[ch-2];
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator op=chan[2].state.op[ordch];
if (isOpMuted[ch-2] || !op.enable) {
rWrite(baseAddr+0x40,127);
} else {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
}
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch-2].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch-2].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
}
}
void DivPlatformYM2608Ext::forceIns() {