Setting the program change map, Transmitting data to an external midi device, Making global settings (system settings) – Boss Audio Systems GT-100 User Manual
Page 46: Midi program chg map bank 0–3, Midi bulk dump

Making Global Settings (System Settings)
46
Parameter
Value
Explanation
SUB EXP OUT
Sending External Expression pedal Operations as Control Change
Messages
This sets the controller number when operation data from the expression pedal connected to the SUB CTL 1, 2/SUB EXP jack is output as Control
Change messages.
OFF
Control Change messages are not output.
CC#1–CC#31, CC#64–CC#95
This sets the controller number when external SUB EXP Pedal operation data is output as Control
Change messages.
MIDI PROGRAM CHG MAP BANK 0–3
Parameter
Value
Explanation
PC#1–PC#128
Setting the Program Change Map
When switching patches using Program Change messages transmitted by an external MIDI device, you can freely set the correspondence between
Program Change messages received by the GT-100 and the patches to be switched to in the “Program Change Map.”
“Setting the Program Change Map” (p. 47)
U01-1–U50-4, P01-1–P50-4
This sets the patch number (U01-1 through P50-4) for the corresponding Program Change number.
MIDI BULK DUMP
Parameter
Value
Explanation
Transmitting Data to an External MIDI Device
You can use Exclusive messages to provide another GT-100 with identical settings, and save effect settings on a MIDI sequencer or other device
“Transmitting Data to an External MIDI Device (Bulk Dump)” (p. 48).
FROM
SYSTEM
System parameter settings
QUICK
Settings for User Quick Setting
U01-1–U50-4
Settings for Patch Number U01-1 through U50-4
TEMP
Settings for the patch that is currently selected
TO
SYSTEM
System parameter settings
QUICK
Settings for User Quick Setting
U01-1–U50-4
Settings for Patch Number U01-1 through U50-4
TEMP
Settings for the patch that is currently selected