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Namco 163: don't latch waveform length

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issue #2476
This commit is contained in:
tildearrow 2026-01-21 18:59:47 -05:00
parent d90b1a137d
commit 030488ed16
1 changed files with 6 additions and 4 deletions
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10
src/engine/platform/n163.cpp
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@ -313,11 +313,12 @@ int DivPlatformN163::dispatch(DivCommand c) {
}
if (!chan[c.chan].wavePosLatch) {
chan[c.chan].wavePos=ins->n163.perChanPos?ins->n163.wavePosCh[c.chan&7]:ins->n163.wavePos;
chan[c.chan].waveLen=ins->n163.perChanPos?ins->n163.waveLenCh[c.chan&7]:ins->n163.waveLen;
chan[c.chan].waveMode=ins->n163.waveMode;
chan[c.chan].curWavePos=chan[c.chan].wavePos;
chan[c.chan].curWaveLen=chan[c.chan].waveLen;
}
// wave lengths are not latched.
chan[c.chan].waveLen=ins->n163.perChanPos?ins->n163.waveLenCh[c.chan&7]:ins->n163.waveLen;
chan[c.chan].curWaveLen=chan[c.chan].waveLen;
chan[c.chan].ws.init(NULL,chan[c.chan].waveLen,15,true);
if (chan[c.chan].wave<0) {
chan[c.chan].wave=0;
@ -439,10 +440,11 @@ int DivPlatformN163::dispatch(DivCommand c) {
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_N163);
chan[c.chan].wavePos=ins->n163.perChanPos?ins->n163.wavePosCh[c.chan&7]:ins->n163.wavePos;
chan[c.chan].waveLen=ins->n163.perChanPos?ins->n163.waveLenCh[c.chan&7]:ins->n163.waveLen;
chan[c.chan].waveMode=ins->n163.waveMode;
chan[c.chan].curWavePos=chan[c.chan].wavePos;
chan[c.chan].curWaveLen=chan[c.chan].waveLen;
// wave lengths are not latched.
//chan[c.chan].waveLen=ins->n163.perChanPos?ins->n163.waveLenCh[c.chan&7]:ins->n163.waveLen;
//chan[c.chan].curWaveLen=chan[c.chan].waveLen;
}
}
break;