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NES: add 20xx effect for changing DPCM freq

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tildearrow 2023-05-05 00:59:55 -05:00
parent bd53c57658
commit 0c0472ce76
4 changed files with 54 additions and 4 deletions
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3
src/engine/sysDef.cpp
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@ -712,7 +712,8 @@ void DivEngine::registerSystems() {
{0x15, {DIV_CMD_NES_ENV_MODE, "15xx: Set envelope mode (0: envelope, 1: length, 2: looping, 3: constant)"}},
{0x16, {DIV_CMD_NES_LENGTH, "16xx: Set length counter (refer to manual for a list of values)"}},
{0x17, {DIV_CMD_NES_COUNT_MODE, "17xx: Set frame counter mode (0: 4-step, 1: 5-step)"}},
{0x18, {DIV_CMD_SAMPLE_MODE, "18xx: Select PCM/DPCM mode (0: PCM; 1: DPCM)"}}
{0x18, {DIV_CMD_SAMPLE_MODE, "18xx: Select PCM/DPCM mode (0: PCM; 1: DPCM)"}},
{0x20, {DIV_CMD_SAMPLE_FREQ, "20xx: Set DPCM frequency (0 to F)"}}
}
);