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ZX beeper: implement overlay drums

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1-bit samples up to 2048 bits in length triggered with 17xx
This commit is contained in:
tildearrow 2022-05-19 11:10:00 -05:00
parent 6ec8674072
commit 2ada4ee393
4 changed files with 44 additions and 25 deletions
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16
src/engine/sysDef.cpp
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@ -1522,7 +1522,21 @@ void DivEngine::registerSystems() {
{"Channel 1", "Channel 2", "Channel 3", "Channel 4", "Channel 5", "Channel 6"},
{"CH1", "CH2", "CH3", "CH4", "CH5", "CH6"},
{DIV_CH_WAVE, DIV_CH_WAVE, DIV_CH_WAVE, DIV_CH_WAVE, DIV_CH_WAVE, DIV_CH_WAVE},
{DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER}
{DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER, DIV_INS_BEEPER},
{},
[this](int ch, unsigned char effect, unsigned char effectVal) -> bool {
switch (effect) {
case 0x12: // pulse width
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_MODE,ch,effectVal));
break;
case 0x17: // overlay sample
dispatchCmd(DivCommand(DIV_CMD_SAMPLE_MODE,ch,effectVal));
break;
default:
return false;
}
return true;
}
);
sysDefs[DIV_SYSTEM_YM2612_EXT]=new DivSysDef(