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19 lines
507 B
Markdown
19 lines
507 B
Markdown
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# Nintendo DS
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this portable video game console succeeded the Game Boy Advance.
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it has 16 channels of sampled sound, supporting 8-bit PCM, 16-bit PCM and IMA ADPCM.
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additionally, the last 8 channels may be put in "PSG mode", featuring 6 channels of pulse with 8 duty cycles and 2 noise channels.
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# effects
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- `12xy`: **set duty cycle.**
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- `0` to `7`.
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- only works in PSG channels.
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- `1Fxx`: **set global volume.**
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## info
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this chip uses the [Nintendo DS](../4-instrument/nds.md) instrument editor.
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