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SegaPCM: fix custom clock

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issue #1107
This commit is contained in:
tildearrow 2023-05-09 03:56:16 -05:00
parent 2c18d1ebd4
commit 3b10cd9ce1
1 changed files with 2 additions and 2 deletions
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4
src/engine/platform/segapcm.cpp
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@ -121,7 +121,7 @@ void DivPlatformSegaPCM::tick(bool sysTick) {
DivSample* s=parent->getSample(chan[i].pcm.sample); DivSample* s=parent->getSample(chan[i].pcm.sample);
off=(double)s->centerRate/8363.0; off=(double)s->centerRate/8363.0;
} }
chan[i].pcm.freq=MIN(255,(15625+(off*parent->song.tuning*pow(2.0,double(chan[i].freq+512)/(128.0*12.0)))*255)/31250)+(oldSlides?chan[i].pitch2:0); chan[i].pcm.freq=MIN(255,((rate*0.5)+(off*parent->song.tuning*pow(2.0,double(chan[i].freq+512)/(128.0*12.0)))*255)/rate)+(oldSlides?chan[i].pitch2:0);
rWrite(7+(i<<3),chan[i].pcm.freq); rWrite(7+(i<<3),chan[i].pcm.freq);
} }
chan[i].freqChanged=false; chan[i].freqChanged=false;
@ -220,7 +220,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
rWrite(0x86+(c.chan<<3),3); rWrite(0x86+(c.chan<<3),3);
break; break;
} }
chan[c.chan].pcm.freq=MIN(255,(parent->getSample(chan[c.chan].pcm.sample)->rate*255)/31250); chan[c.chan].pcm.freq=MIN(255,(parent->getSample(chan[c.chan].pcm.sample)->rate*255)/rate);
chan[c.chan].furnacePCM=false; chan[c.chan].furnacePCM=false;
chan[c.chan].active=true; chan[c.chan].active=true;
chan[c.chan].keyOn=true; chan[c.chan].keyOn=true;