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fix #46

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This commit is contained in:
tildearrow 2022-01-21 04:27:00 -05:00
parent f5b71e35b1
commit bc32809ecb
2 changed files with 8 additions and 6 deletions
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12
src/engine/platform/ay.cpp
View file

@ -207,11 +207,13 @@ int DivPlatformAY8910::dispatch(DivCommand c) {
break;
}
case DIV_CMD_STD_NOISE_MODE:
chan[c.chan].psgMode=(c.value+1)&7;
if (isMuted[c.chan]) {
rWrite(0x08+c.chan,0);
} else if (chan[c.chan].active) {
rWrite(0x08+c.chan,(chan[c.chan].outVol&15)|((chan[c.chan].psgMode&4)<<2));
if (c.value<16) {
chan[c.chan].psgMode=(c.value+1)&7;
if (isMuted[c.chan]) {
rWrite(0x08+c.chan,0);
} else if (chan[c.chan].active) {
rWrite(0x08+c.chan,(chan[c.chan].outVol&15)|((chan[c.chan].psgMode&4)<<2));
}
}
break;
case DIV_CMD_STD_NOISE_FREQ:

2
src/engine/playback.cpp
View file

@ -354,7 +354,7 @@ bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char
case DIV_SYSTEM_AY8930:
switch (effect) {
case 0x12: // duty on 8930
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,0x10+effectVal));
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,0x10+(effectVal&15)));
break;
case 0x20: // mode
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,effectVal&15));