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YM2612: partial, buggy CSM on ymfm

This commit is contained in:
tildearrow 2022-12-14 19:22:34 -05:00
parent f132717502
commit 2f8e2f9a5e
2 changed files with 2 additions and 2 deletions
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2
src/engine/platform/genesis.cpp
View File

@ -209,12 +209,12 @@ void DivPlatformGenesis::acquire_ymfm(short* bufL, short* bufR, size_t start, si
lastBusy=1;
}
iface.clock();
if (ladder) {
fm_ymfm->generate(&out_ymfm);
} else {
((ymfm::ym3438*)fm_ymfm)->generate(&out_ymfm);
}
iface.clock();
os[0]=out_ymfm.data[0];
os[1]=out_ymfm.data[1];
//OPN2_Write(&fm,0,0);

2
src/engine/platform/sound/ymfm/ymfm_fm.ipp
View File

@ -1521,7 +1521,7 @@ void fm_engine_base<RegisterType>::engine_timer_expired(uint32_t tnum)
for (uint32_t chnum = 0; chnum < CHANNELS; chnum++)
if (bitfield(RegisterType::CSM_TRIGGER_MASK, chnum))
{
m_channel[chnum]->keyonoff(1, KEYON_CSM, chnum);
m_channel[chnum]->keyonoff(0xf, KEYON_CSM, chnum);
m_modified_channels |= 1 << chnum;
}