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OPL: ymfm core, part 2

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tildearrow 2023-11-23 15:12:22 -05:00
parent 66a46d3439
commit a75a99a808
1 changed files with 4 additions and 3 deletions
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7
src/engine/platform/opl.cpp
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@ -376,11 +376,11 @@ void DivPlatformOPL::acquire_ymfm2(short** buf, size_t len) {
}
}
// TODO: ADPCM
void DivPlatformOPL::acquire_ymfm8950(short** buf, size_t len) {
ymfm::ymfm_output<1> out;
ymfm::y8950::fm_engine* fme=fm_ymfm8950->debug_fm_engine();
ymfm::adpcm_b_engine* abe=fm_ymfm8950->debug_adpcm_b_engine();
ymfm::fm_channel<ymfm::opl_registers_base<1>>* fmChan[9];
for (int i=0; i<9; i++) {
@ -411,10 +411,12 @@ void DivPlatformOPL::acquire_ymfm8950(short** buf, size_t len) {
oscBuf[8]->data[oscBuf[8]->needle++]=CLAMP(fmChan[8]->debug_special1()<<2,-32768,32767);
oscBuf[9]->data[oscBuf[9]->needle++]=CLAMP(fmChan[8]->debug_special2()<<2,-32768,32767);
oscBuf[10]->data[oscBuf[10]->needle++]=CLAMP(fmChan[7]->debug_special2()<<2,-32768,32767);
oscBuf[11]->data[oscBuf[11]->needle++]=CLAMP(abe->get_last_out(0),-32768,32767);
} else {
for (int i=0; i<9; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=CLAMP(fmChan[i]->debug_output(0)<<2,-32768,32767);
}
oscBuf[9]->data[oscBuf[9]->needle++]=CLAMP(abe->get_last_out(0),-32768,32767);
}
}
}
@ -459,10 +461,9 @@ void DivPlatformOPL::acquire_ymfm3(short** buf, size_t len) {
buf[5][h]=0;
}
// TODO: fix 4-op view
if (properDrums) {
for (int i=0; i<16; i++) {
unsigned char ch=outChanMap[i];
unsigned char ch=(i<12 && chan[i&(~1)].fourOp)?outChanMap[i^1]:outChanMap[i];
if (ch==255) continue;
int chOut=fmChan[ch]->debug_output(0);
if (chOut==0) {