furnace/doc/7-systems/nds.md

Nintendo DS

this portable video game console succeeded the Game Boy Advance. it has 16 channels of sampled sound, supporting 8-bit PCM, 16-bit PCM and IMA ADPCM.

additionally, the last 8 channels may be put in "PSG mode", featuring 6 channels of pulse with 8 duty cycles and 2 noise channels.

effects

• 12xy: set duty cycle.
  • 0 to 7.
  • only works in PSG channels.
• 1Fxx: set global volume.

info

this chip uses the Nintendo DS instrument editor.