These are the codes for the each of the buttons or keys on the different S-DISC™ products. Some products have
keys screened with two functions which are indicated by the second lable in parenthesis. Numbers are given as
hexidecimal values.
Key Label/ID
Program Up
Program Down
Compare
Store
Parameter Up
Parameter Down
Parameter Left
Parameter Right
Access 1
Access 2
Access 3
Access 4
Prev FX Module
Next FX Module
Reverb
Delay(Smp)
Chorus (Fla)
Flange
Pitch
Sample
Mod(1)
Mix(2)
More(3)
Comp(Dist)
Dist
EQ
Gate
Add
Delete
Enter
Exit
Test
Link
Tuner
Save
Name
MIDI(Utility)
Utility (MIDI)
Bypass
DigiTech S-DISC™ SysEx
DigiTech S-DISC™ SysEx
TSR-24
GSP-2101
01
01
(h)
(h)
02
02
(h)
(h)
03
03
(h)
(h)
04
04
(h)
(h)
05
(h)
06
(h)
07
07
(h)
(h)
08
08
(h)
(h)
11
11
(h)
(h)
12
12
(h)
(h)
13
13
(h)
(h)
14
(h)
15
15
(h)
(h)
16
16
(h)
(h)
21
21
(h)
(h)
22
22
(h)
(h)
23
23
(h)
(h)
24
(h)
25
25
(h)
(h)
26
(h)
27
(h)
28
28
(h)
(h)
29
29
(h)
(h)
31
(h)
32
(h)
33
33
(h)
(h)
34
(h)
41
41
(h)
(h)
42
42
(h)
(h)
43
43
(h)
(h)
45
45
(h)
(h)
46
46
(h)
(h)
47
(h)
48
(h)
51
51
(h)
(h)
52
52
(h)
(h)
53
53
(h)
(h)
54
54
(h)
(h)
Key Scan Codes
Key Scan Codes
TSR-12
Valve FX
01
(h)
02
(h)
03
(h)
04
04
(h)
(h)
05
05
(h)
(h)
06
06
(h)
(h)
07
07
(h)
(h)
08
08
(h)
(h)
21
21
(h)
(h))
22
22
(h)
(h)
23
(h)
25
25
(h)
(h)
26
(h)
27
27
(h)
(h)
28
28
(h)
(h)
29
29
(h)
(h)
31
(h)
33
33
(h)
(h)
44
(h)
51
(h)
52
(h)
53
(h)
54
54
(h)
(h)
RP-10
01
(h)
02
(h)
03
(h)
04
(h)
05
(h)
06
(h)
07
(h)
08
(h)
21
(h)
22
(h)
25
(h)
27
(h)
28
(h)
29
(h)
31
(h)
33
(h)
51
(h)
52
(h)
53
(h)
54
(h)
19
19