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implement 11xx effect on FM platforms

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please no ch 3
This commit is contained in:
tildearrow 2022-02-01 15:12:06 -05:00
parent 7c9beca93f
commit f29d4bce1b
3 changed files with 21 additions and 0 deletions
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10
src/engine/platform/arcade.cpp
View file

@ -586,6 +586,16 @@ int DivPlatformArcade::dispatch(DivCommand c) {
rWrite(0x1b,c.value&3);
break;
}
case DIV_CMD_FM_FB: {
if (c.chan>7) break;
chan[c.chan].state.fb=c.value&7;
if (isMuted[c.chan]) {
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
} else {
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
}
break;
}
case DIV_CMD_FM_MULT: {
if (c.chan>7) break;
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];

5
src/engine/platform/genesis.cpp
View file

@ -483,6 +483,11 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
rWrite(0x22,lfoValue);
break;
}
case DIV_CMD_FM_FB: {
chan[c.chan].state.fb=c.value&7;
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
break;
}
case DIV_CMD_FM_MULT: {
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];

6
src/engine/platform/ym2610.cpp
View file

@ -552,6 +552,12 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
rWrite(0x22,(c.value&7)|((c.value>>4)<<3));
break;
}
case DIV_CMD_FM_FB: {
if (c.chan>3) break;
chan[c.chan].state.fb=c.value&7;
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
break;
}
case DIV_CMD_FM_MULT: {
if (c.chan>3) break;
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];