arcade: add effects to control AMD/PMD

This commit is contained in:
tildearrow 2022-01-20 17:54:11 -05:00
parent e10f61eda2
commit 730561d3a3
5 changed files with 29 additions and 2 deletions

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@ -25,6 +25,8 @@ the actual PCM chip had 16 channels, but the number has been cut to 5 in DefleMa
- `1Bxx`: set attack of operator 2.
- `1Cxx`: set attack of operator 3.
- `1Dxx`: set attack of operator 4.
- `1Exx`: set AM depth.
- `1Fxx`: set PM depth.
- `20xx`: set PCM frequency.
- only works on the PCM channels.
- `xx` is a 256th fraction of 31250Hz.