furnace/papers/doc/7-systems/amiga.md
2022-03-27 00:02:17 -05:00

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# Commodore Amiga
a computer with a desktop OS, lifelike graphics and 4 channels of PCM sound in 1985? no way!
in this very computer music trackers were born...
# effects
- `10xx`: toggle low-pass filter. `0` turns it off and `1` turns it on.
- `11xx`: toggle amplitude modulation with the next channel.
- does not work on the last channel.
- `12xx`: toggle period (frequency) modulation with the next channel.
- does not work on the last channel.