Yamaha YM3806 Programmer's Manual page 29

OPQ Programmer's Guide V 1.1
Envelope: sustain level / release rate – operator specific
Reg
7
E0H
E1H
E2H
E3H
E4H
E5H
E6H
E7H
E8H
E9H
EAH
EBH
ECH
EDH
EEH
EFH
F0H
F1H
F2H
F3H
F4H
F5H
F6H
F7H
F8H
F9H
FAH
FBH
FCH
FDH
FEH
FFH
Sustain level = 0H ... FH
max ... min
Release rate = 0H ... FH
Release time long ... short
6 5 4
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Sustain level
Bit
3 2
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Release rate
Channel / Op
1 0
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
29
Op0
Op1
Op2
Op3