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Fix audPos

This commit is contained in:
cam900 2023-08-10 22:16:19 +09:00
parent e0ca653462
commit 0311d712b1
1 changed files with 5 additions and 3 deletions
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8
src/engine/platform/c140.cpp
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@ -145,22 +145,24 @@ void DivPlatformC140::tick(bool sysTick) {
if (chan[i].freq>65535) chan[i].freq=65535;
ctrl|=(chan[i].active?0x80:0)|((s->isLoopable())?0x10:0);
if (chan[i].keyOn) {
unsigned int bank=0;
unsigned int start=0;
unsigned int loop=0;
unsigned int end=0;
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
start=sampleOff[chan[i].sample];
bank=(sampleOff[chan[i].sample]>>16)&0xff;
start=sampleOff[chan[i].sample]&0xffff;
end=MIN(start+s->length8-1,65535);
}
if (chan[i].audPos>0) {
start=start+MIN(chan[i].audPos,s->length8);
start=MIN(start+MIN(chan[i].audPos,s->length8),65535);
}
if (s->isLoopable()) {
loop=MIN(start+s->loopStart,65535);
end=MIN(start+s->loopEnd-1,65535);
}
rWrite(0x04+(i<<4),(start>>16)&0xff);
rWrite(0x05+(i<<4),0); // force keyoff first
rWrite(0x04+(i<<4),bank);
rWrite(0x06+(i<<4),(start>>8)&0xff);
rWrite(0x07+(i<<4),start&0xff);
rWrite(0x08+(i<<4),(end>>8)&0xff);