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OPN: fix ExtCh muting

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This commit is contained in:
tildearrow 2023-04-09 13:20:28 -05:00
parent 5466b26c75
commit 8dfe0bc021
5 changed files with 5 additions and 30 deletions
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7
src/engine/platform/genesisext.cpp
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@ -433,13 +433,8 @@ void DivPlatformGenesisExt::muteChannel(int ch, bool mute) {
DivInstrumentFM::Operator op=chan[2].state.op[ordch];
if (isOpMuted[ch-2] || !op.enable) {
rWrite(baseAddr+0x40,127);
immWrite(baseAddr+0x40,127);
} else if (KVS(2,ordch)) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
immWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
} else {
rWrite(baseAddr+0x40,op.tl);
immWrite(baseAddr+0x40,op.tl);
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));