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implement more effects

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- C64: set fine duty and filter
- Neo Geo: slide SSG envelope
This commit is contained in:
tildearrow 2022-01-11 18:38:26 -05:00
parent 69b56e6d4c
commit 651db5784e
7 changed files with 67 additions and 0 deletions
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9
src/engine/platform/c64.cpp
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@ -195,6 +195,11 @@ int DivPlatformC64::dispatch(DivCommand c) {
rWrite(c.chan*7+2,chan[c.chan].duty&0xff);
rWrite(c.chan*7+3,chan[c.chan].duty>>8);
break;
case DIV_CMD_C64_FINE_DUTY:
chan[c.chan].duty=c.value;
rWrite(c.chan*7+2,chan[c.chan].duty&0xff);
rWrite(c.chan*7+3,chan[c.chan].duty>>8);
break;
case DIV_CMD_WAVE:
chan[c.chan].wave=c.value;
rWrite(c.chan*7+4,(chan[c.chan].wave<<4)|(chan[c.chan].ring<<2)|(chan[c.chan].sync<<1)|chan[c.chan].active);
@ -220,6 +225,10 @@ int DivPlatformC64::dispatch(DivCommand c) {
filtCut=c.value*2047/100;
updateFilter();
break;
case DIV_CMD_C64_FINE_CUTOFF:
filtCut=c.value;
updateFilter();
break;
case DIV_CMD_C64_RESONANCE:
if (c.value>15) c.value=15;
filtRes=c.value;