Yamaha YM3806 Programmer's Manual page 30

OPQ Programmer's Guide V 1.1
Version history
V 1.0 Mar 18, 2020
V 1.1 Feb 27, 2021
First version
Additions:
- Chapter 5.6.2: TR/RD-bit controls also tremolo
- Chapter 6 added
Corrections:
- Chapter 4.3: H-bit values corrected
- Chapter 5.3.1: typo FRQ9 → FRQ8
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