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C219: more updates

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to-do:
- VGM export
- presets
- noise/invert toggles
This commit is contained in:
tildearrow 2023-08-27 20:05:08 -05:00
parent 859182bb08
commit 26f6f22ef5
3 changed files with 10 additions and 5 deletions
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12
src/engine/platform/c140.cpp
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@ -193,10 +193,9 @@ void DivPlatformC140::tick(bool sysTick) {
unsigned int end=0;
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
if (is219) {
bank=(sampleOff[chan[i].sample]>>16)&0xff;
bank=(sampleOff[chan[i].sample]>>16)&3;
start=sampleOff[chan[i].sample]&0xffff;
end=MIN(start+(s->length8>>1)-1,65535);
logV("sampleOff[%d]=%d",chan[i].sample,sampleOff[chan[i].sample]);
} else {
bank=(sampleOff[chan[i].sample]>>16)&0xff;
start=sampleOff[chan[i].sample]&0xffff;
@ -217,8 +216,10 @@ void DivPlatformC140::tick(bool sysTick) {
}
rWrite(0x05+(i<<4),0); // force keyoff first
if (is219) {
// TODO; group banking
if (groupBank[i>>2]!=bank) {
groupBank[i>>2]=bank;
}
rWrite(0x1f1+(((3+(i>>2))&3)<<1),groupBank[i>>2]);
} else {
rWrite(0x04+(i<<4),bank);
}
@ -427,6 +428,9 @@ void DivPlatformC140::reset() {
chan[i].std.setEngine(parent);
rWrite(0x05+(i<<4),0);
}
for (int i=0; i<4; i++) {
groupBank[i]=0;
}
}
int DivPlatformC140::getOutputCount() {