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C140: fix key off

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This commit is contained in:
tildearrow 2023-08-12 03:45:08 -05:00
parent 320d965f78
commit f12d601234
1 changed files with 5 additions and 2 deletions
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7
src/engine/platform/c140.cpp
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@ -137,6 +137,7 @@ void DivPlatformC140::tick(bool sysTick) {
chan[i].audPos=0;
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
bool writeCtrl=false;
DivSample* s=parent->getSample(chan[i].sample);
unsigned char ctrl=0;
double off=(s->centerRate>=1)?((double)s->centerRate/8363.0):1.0;
@ -174,8 +175,11 @@ void DivPlatformC140::tick(bool sysTick) {
chan[i].volChangedL=true;
chan[i].volChangedR=true;
}
writeCtrl=true;
chan[i].keyOn=false;
}
if (chan[i].keyOff) {
writeCtrl=true;
chan[i].keyOff=false;
}
if (chan[i].freqChanged) {
@ -183,9 +187,8 @@ void DivPlatformC140::tick(bool sysTick) {
rWrite(0x03+(i<<4),chan[i].freq&0xff);
chan[i].freqChanged=false;
}
if (chan[i].keyOn) {
if (writeCtrl) {
rWrite(0x05+(i<<4),ctrl);
chan[i].keyOn=false;
}
}
}