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VIC-20: add on/off macro

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This commit is contained in:
tildearrow 2023-03-17 16:50:42 -05:00
parent 49c47087e5
commit de2a6c418b
3 changed files with 24 additions and 3 deletions
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17
src/engine/platform/vic20.cpp
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@ -79,7 +79,7 @@ void DivPlatformVIC20::calcAndWriteOutVol(int ch, int env) {
}
void DivPlatformVIC20::writeOutVol(int ch) {
if (!isMuted[ch] && chan[ch].active) {
if (chan[ch].active) {
rWrite(14,chan[ch].outVol);
}
}
@ -99,6 +99,20 @@ void DivPlatformVIC20::tick(bool sysTick) {
}
chan[i].freqChanged=true;
}
if (chan[i].std.duty.had) {
if (chan[i].onOff!=chan[i].std.duty.val) {
chan[i].onOff=chan[i].std.duty.val;
if (chan[i].active) {
if (chan[i].onOff) {
chan[i].keyOn=true;
chan[i].keyOff=false;
} else {
chan[i].keyOn=false;
chan[i].keyOff=true;
}
}
}
}
if (chan[i].std.wave.had) {
if (chan[i].wave!=chan[i].std.wave.val) {
chan[i].wave=chan[i].std.wave.val&0x0f;
@ -156,6 +170,7 @@ int DivPlatformVIC20::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
}
chan[c.chan].onOff=true;
chan[c.chan].active=true;
chan[c.chan].keyOn=true;
chan[c.chan].macroInit(ins);