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NES: add L I N E A R C O U N T E R effect

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tildearrow 2023-05-05 01:10:03 -05:00
parent 0c0472ce76
commit e759200ac6
5 changed files with 21 additions and 4 deletions
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1
src/engine/sysDef.cpp
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@ -713,6 +713,7 @@ void DivEngine::registerSystems() {
{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)"}},
{0x19, {DIV_CMD_NES_LINEAR_LENGTH, "19xx: Set triangle linear counter (0 to 7F; 80 and higher halt)"}},
{0x20, {DIV_CMD_SAMPLE_FREQ, "20xx: Set DPCM frequency (0 to F)"}}
}
);