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C64: fix per-channel osc for 6581

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This commit is contained in:
tildearrow 2022-06-24 03:26:00 -05:00
parent 522fecc635
commit e39a923b23
4 changed files with 19 additions and 3 deletions
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7
src/engine/platform/c64.cpp
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@ -109,14 +109,15 @@ const char* DivPlatformC64::getEffectName(unsigned char effect) {
}
void DivPlatformC64::acquire(short* bufL, short* bufR, size_t start, size_t len) {
int dcOff=sid.get_dc(0);
for (size_t i=start; i<start+len; i++) {
sid.clock();
bufL[i]=sid.output();
if (++writeOscBuf>=8) {
writeOscBuf=0;
oscBuf[0]->data[oscBuf[0]->needle++]=sid.last_chan_out[0]>>5;
oscBuf[1]->data[oscBuf[1]->needle++]=sid.last_chan_out[1]>>5;
oscBuf[2]->data[oscBuf[2]->needle++]=sid.last_chan_out[2]>>5;
oscBuf[0]->data[oscBuf[0]->needle++]=(sid.last_chan_out[0]-dcOff)>>5;
oscBuf[1]->data[oscBuf[1]->needle++]=(sid.last_chan_out[1]-dcOff)>>5;
oscBuf[2]->data[oscBuf[2]->needle++]=(sid.last_chan_out[2]-dcOff)>>5;
}
}
}