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OPL4: fix drums mode

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issue #2160
This commit is contained in:
tildearrow 2024-09-26 15:50:06 -05:00
parent 0f2fd76a90
commit d89a8f2c4f
1 changed files with 3 additions and 3 deletions
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6
src/engine/platform/opl.cpp
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@ -1275,9 +1275,9 @@ void DivPlatformOPL::tick(bool sysTick) {
// update drums
if (properDrums) {
bool updateDrums=false;
for (int i=melodicChans; i<totalChans; i++) {
for (int i=melodicChans; i<melodicChans+5; i++) {
if (chan[i].keyOn || chan[i].keyOff) {
drumState&=~(1<<(totalChans-i-1));
drumState&=~(1<<(melodicChans+4-i));
updateDrums=true;
chan[i].keyOff=false;
}
@ -1463,7 +1463,7 @@ void DivPlatformOPL::tick(bool sysTick) {
} else {
if (chan[i].keyOn) {
immWrite(chanMap[i]+ADDR_FREQH,chan[i].freqH);
if (!isMuted[i]) drumState|=(1<<(totalChans-i-1));
if (!isMuted[i]) drumState|=(1<<(melodicChans+4-i));
updateDrums=true;
chan[i].keyOn=false;
} else if (chan[i].freqChanged) {