furnace/doc/7-systems/segapcm.md

18 lines
641 B
Markdown
Raw Normal View History

2022-03-22 05:58:07 +00:00
# SegaPCM
16 channels of PCM? no way!
yep, that's right! 16 channels of PCM!
2022-05-13 08:18:29 +00:00
a chip used in the Sega OutRun/X/Y arcade boards. eventually the MultiPCM surpassed it with 28 channels, and later they joined the software mixing gang.
2022-03-22 05:58:07 +00:00
# 5-channel SegaPCM
Furnace also has a five channel version of this chip, but it only exists for DefleMask compatibility reasons (which doesn't expose the other channels for rather arbitrary reasons).
2022-03-22 05:58:07 +00:00
# effects
2022-10-16 05:53:05 +00:00
- `20xx`: **set PCM frequency.**
2022-03-22 05:58:07 +00:00
- `xx` is a 256th fraction of 31250Hz.
- this effect exists mostly for DefleMask compatibility; it is otherwise recommended to use Sample type instruments.