furnace/papers/doc/7-systems/amiga.md

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2022-01-16 06:10:43 +00:00
# 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
2022-03-27 05:02:17 +00:00
- `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.