2024-01-13 22:11:21 +00:00
|
|
|
# Sega PSG instrument editor
|
|
|
|
|
|
|
|
|
|
the instrument editor for Sega PSG (SMS, and other TI SN76489 derivatives) consists of these macros:
|
|
|
|
|
|
|
|
|
|
- **Volume**: volume sequence.
|
|
|
|
|
- **Arpeggio**: pitch sequence.
|
|
|
|
|
- **Duty**: noise mode.
|
|
|
|
|
- `0`: short noise; preset frequencies.
|
|
|
|
|
- `1`: long noise; preset frequencies.
|
|
|
|
|
- `2`: short noise; use channel 3 for frequency.
|
|
|
|
|
- `3`: long noise; use channel 3 for frequency.
|
|
|
|
|
- **Panning**: output for left and right channels.
|
|
|
|
|
- only on Game Gear!
|
|
|
|
|
- **Pitch**: fine pitch.
|
|
|
|
|
- **Phase Reset**: trigger restart of waveform.
|
