MIDI Synthesizer
| Address | Size | Description |
|---|---|---|
base+0x00 | byte | Storing ch ≥ 0 triggers the synthesizer to start playing a MIDI note in the channel ch. |
base+0x02 | short | Instrument ID. |
base+0x04 | byte | Note. |
base+0x05 | byte | Note velocity. |
base+0x06 | short | Note duration. |