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add Power Noise support

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scratchminer 2024-01-21 06:44:29 -05:00
parent e19cd39e96
commit 85997e55e7
11 changed files with 55 additions and 2 deletions
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17
src/engine/sysDef.cpp
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@ -1984,6 +1984,23 @@ void DivEngine::registerSystems() {
},
fmESFMPostEffectHandlerMap
);
sysDefs[DIV_SYSTEM_POWER_NOISE]=new DivSysDef(
"BS-C-04xx series (Power Noise)", NULL, 0xd2, 0, 4, false, false, 0, false, 0, 0, 0,
"a fantasy sound chip designed by jvsTSX and The Beesh-Spweesh!\nused in the Hexheld fantasy console.",
{"Noise 1", "Noise 2", "Noise 3", "Slope"},
{"N1", "N2", "N3", "SL"},
{DIV_CH_NOISE, DIV_CH_NOISE, DIV_CH_NOISE, DIV_CH_PULSE},
{DIV_INS_POWER_NOISE, DIV_INS_POWER_NOISE, DIV_INS_POWER_NOISE, DIV_INS_POWER_NOISE},
{},
{
{0x20, {DIV_CMD_POWER_NOISE_COUNTER_LOAD, "20xx: Load low byte of noise channel LFSR (00 to FF) or slope channel accumulator (00 to 7F)", constVal<0>, effectVal}},
{0x21, {DIV_CMD_POWER_NOISE_COUNTER_LOAD, "21xx: Load high byte of noise channel LFSR (00 to FF)", constVal<1>, effectVal}},
{0x22, {DIV_CMD_POWER_NOISE_IO_WRITE, "22xx: Write to I/O port A", constVal<0>, effectVal}},
{0x23, {DIV_CMD_POWER_NOISE_IO_WRITE, "23xx: Write to I/O port B", constVal<1>, effectVal}},
},
{}
);
sysDefs[DIV_SYSTEM_DUMMY]=new DivSysDef(
"Dummy System", NULL, 0xfd, 0, 8, false, true, 0, false, 0, 0, 0,