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emu2413, part 2

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missing:
- YM2423 patches
This commit is contained in:
tildearrow 2024-04-05 17:31:13 -05:00
parent dc2daccf05
commit a613cfb303
1 changed files with 19 additions and 1 deletions
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20
src/engine/platform/opll.cpp
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@ -102,11 +102,20 @@ void DivPlatformOPLL::acquire_emu(short** buf, size_t len) {
OPLL_writeReg(fm_emu,w.addr,w.val);
writes.pop();
}
os=OPLL_calc(fm_emu)<<1;
os=OPLL_calc(fm_emu);
os=os+(os<<1);
if (os<-32768) os=-32768;
if (os>32767) os=32767;
buf[0][h]=os;
for (int i=0; i<11; i++) {
if (i>=6 && properDrums) {
oscBuf[i]->data[oscBuf[i]->needle++]=fm_emu->ch_out[i+3]<<3;
} else {
oscBuf[i]->data[oscBuf[i]->needle++]=fm_emu->ch_out[i]<<3;
}
}
}
}
@ -1001,6 +1010,10 @@ int DivPlatformOPLL::getRegisterPoolSize() {
return 64;
}
static const unsigned char nukedToEmuPatch[4]={
0, 2, 0 /* TODO */, 1
};
void DivPlatformOPLL::reset() {
while (!writes.empty()) writes.pop();
memset(regPool,0,256);
@ -1026,6 +1039,11 @@ void DivPlatformOPLL::reset() {
if (dumpWrites) {
addWrite(0xffffffff,0);
}
if (selCore==1) {
OPLL_reset(fm_emu);
OPLL_setChipType(fm_emu,vrc7?1:0);
OPLL_resetPatch(fm_emu,nukedToEmuPatch[patchSet&3]);
}
for (int i=0; i<11; i++) {
chan[i]=DivPlatformOPLL::Channel();
chan[i].std.setEngine(parent);