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fix YM2151 doc

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tildearrow 2022-11-03 00:44:05 -05:00
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commit 744248016e
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papers/doc/7-systems/ym2151.md
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@ -28,6 +28,8 @@ in most arcade boards the chip was used in combination with a PCM chip, like [Se
- `1Bxx`: set attack of operator 2.
- `1Cxx`: set attack of operator 3.
- `1Dxx`: set attack of operator 4.
- `1Exx`: set LFO AM depth.
- `1Fxx`: set LFO PM depth.
- `30xx`: enable envelope hard reset.
- this works by inserting a quick release and tiny delay before a new note.
- `50xy`: set AM of operator.