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add AY8930 platform

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This commit is contained in:
tildearrow 2022-01-14 00:02:10 -05:00
parent b26208f2c1
commit dce06d8ec4
12 changed files with 530 additions and 17 deletions
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6
src/engine/playback.cpp
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@ -328,9 +328,13 @@ bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char
}
break;
case DIV_SYSTEM_AY8910:
case DIV_SYSTEM_AY8930:
switch (effect) {
case 0x12: // duty on 8930
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,0x10+effectVal));
break;
case 0x20: // mode
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,effectVal));
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,effectVal&15));
break;
case 0x21: // noise freq
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_FREQ,ch,effectVal));