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C64: fix rael

This commit is contained in:
tildearrow 2021-12-07 16:25:42 -05:00
parent 7775ecebc8
commit 3f5b0019dc
1 changed files with 3 additions and 14 deletions
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17
src/engine/platform/c64.cpp
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@ -34,21 +34,11 @@ void DivPlatformC64::tick() {
}
}
if (chan[i].std.hadArp) {
if (i==3) { // noise
if (!chan[i].inPorta) {
if (chan[i].std.arpMode) {
chan[i].baseFreq=chan[i].std.arp;
chan[i].baseFreq=round(FREQ_BASE*pow(2.0f,((float)(chan[i].std.arp)/12.0f)));
} else {
chan[i].baseFreq=chan[i].note+chan[i].std.arp-12;
}
if (chan[i].baseFreq>255) chan[i].baseFreq=255;
if (chan[i].baseFreq<0) chan[i].baseFreq=0;
} else {
if (!chan[i].inPorta) {
if (chan[i].std.arpMode) {
chan[i].baseFreq=round(FREQ_BASE*pow(2.0f,((float)(chan[i].std.arp)/12.0f)));
} else {
chan[i].baseFreq=round(FREQ_BASE*pow(2.0f,((float)(chan[i].note+(signed char)chan[i].std.arp-12)/12.0f)));
}
chan[i].baseFreq=round(FREQ_BASE*pow(2.0f,((float)(chan[i].note+(signed char)chan[i].std.arp-12)/12.0f)));
}
}
chan[i].freqChanged=true;
@ -80,7 +70,6 @@ void DivPlatformC64::tick() {
DivInstrument* ins=parent->getIns(chan[i].ins);
chan[i].freq=(chan[i].baseFreq*(ONE_SEMITONE+chan[i].pitch))/ONE_SEMITONE;
if (chan[i].freq>0xffff) chan[i].freq=0xffff;
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].keyOn) {
sid.write(i*7+5,(chan[i].attack<<4)|(chan[i].decay));
sid.write(i*7+6,(chan[i].sustain<<4)|(chan[i].release));