Boss Dr. Rhythm DR-770 Owner's Manual page 109

Data Set (DT1)
Byte Description
F0H Status of System Exclusive Messages
41H Manufacturer ID (Roland)
dev Device ID (00H - 0FH)
00H Model ID MSB (DR-770)
1CH Model ID LSB (DR-770)
12H Command ID (DT1)
aaH Address MSB
aaH Address
aaH Address
aaH Address LSB
ddH Data MSB
: :
ddH Data LSB
sum Check Sum
F7H EOX (End of System Exclusive Message)
* Device ID is smaller the MIDIch number by 1 in MIDI mode.
* Data Set message is transmitted when MIDI Bulk dump is performed in MIDI mode.
Universal Non-Realtime System Exclusive Message
Indentity Reply
Status Data Bytes
F0H 7EH,dev,06H,02H
41H,1CH,01H,00H,00H
00H,02H,00H,00H
Byte Description
F0H Status of System Exclusive Messages
7EH ID Number (Universal Non-Realtime Message)
dev Device ID (00H-0FH(0-15) or 7FH(Broadcast))
06H Sub ID#1 (General Information)
02H Sub ID#2 (Identity Reply)
41H Manufacturer (Roland)
1CH,01H Device Family Code
00H,00H Device Family Number Code
00H,02H,00H,00H Software Revision Level
F7H EOX (End of System Exclusive Message)
* Device ID is smaller the MIDIch number by 1 in MIDI mode.
* When Identity Request message is received, Indentity Reply message will be
transmitted.
Status
F7H
System Common Message
Not transmitted when "SYNC" of the MIDI mode is set at MIDI.
Song Position Pointer
Status Second
F2H llH
mm,ll = Value:
* Transmitted when the PART is specified by pressing RWD or FWD in SONG mode.
Song Select
Status Second
F3H ssH
ss = Song number:
* Transmitted when SONG mode is selected or new song is selected in SONG mode.
* Indicates correspondence between Song and Song number as follows.
Song Song number
0 1
1 2
: :
99 100
System Realtime Message
Not transmitted when "SYNC" of the MIDI mode is set at MIDI.
When RESET is pressed with the DR-770 in playing, Stop and Start messages are
transmitted continuosly.
Timing Clock
Status
F8H
Start
Status
FAH
Continue
Status
FBH
Stop
Status
FCH
Active Sensing
Status
FEH
* Transmitted about 250 msec interval.
MIDI Implementation
Third
mmH
00H,00H - 7FH,7FH (0 - 16383)
00H - 63H (0 - 99)
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