■ System Exclusive messages
* When MIDI Thru is ON (ALL), messages arriving at MIDI IN will be re-transmitted
from MIDI OUT without change.
* These are not received when Rx Exclusive SW ([MIDI]) is OFF.
status data byte status
F0H iiH, ddH, ......, eeH F7H
F0H: System Exclusive message status
ii = ID number: This is the ID number (manufacturer ID) that specifies the manufactur-
er whose exclusive message this is. Roland’s manufacturer ID is 41H.
ID numbers 7EH and 7FH are defined in an expansion of the MIDI
standard as Universal Non-realtime messages (7EH) and Universal
Realtime Messages (7FH).
dd,..., ee = data: 00H - 7FH (0 - 127)
F7H: EOX (End Of Exclusive)
● Data Request 1 RQ1
This message requests the other device to transmit data. The address and size indicate the
type and amount of data that is requested.
When a Data Request message is received, if the device is in a state in which it is able to
transmit data, and if the address and size are appropriate, the requested data is transmit-
ted as a Data Set 1 (DT1) message. If the conditions are not met, nothing is transmitted.
status data byte status
F0H 41H, dev, 00H, 06H, 11H, aaH, bbH, F7H
ccH, ddH, ssH, ttH, uuH, vvH, sum
Byte
Remarks
F0H Exclusive status
41H ID number (Roland)
dev device ID (dev: 10H - 1FH, factory setting is 10H)
00H model ID (JP-8080)
06H model ID (JP-8080)
11H command ID (RQ1)
aaH address MSB
bbH address
ccH address
ddH address LSB
ssH size MSB
ttH size
uuH size
vvH size LSB
sum checksum
F7H EOX (End Of Exclusive)
* The size of data that can be transmitted at one time is fixed for each type of data, and
data requests must be made with a fixed starting address and size. Refer to the address
and size given in “ 4. Parameter address map “ (p.200)
* For details on the address, size, and checksum values, refer to “Examples of exclusive
messages and calculating the checksum” (p.206).
● Data Set 1 DT1
This message transmits the actual data, and is used when you wish to set the data of the
receiving device.
status data byte status
F0H 41H, dev, 00H, 06H, 12H, aaH, bbH, F7H
ccH, ddH, eeH, ... ffH, sum
Byte Remarks
F0H Exclusive status
41H ID number (Roland)
dev device ID (dev: 10H - 1FH, factory setting is 10H)
00H model ID (JP-8080)
06H model ID (JP-8080)
12H command ID (DT1)
aaH address MSB
bbH address
ccH address
ddH address LSB
eeH data: The actual data to be transmitted. Multi-byte data is transmitted in the
order of the address.
::
ffH data
sum checksum
F7H EOX (End Of Exclusive)
* For details on the address, size, and checksum values, refer to “Examples of exclusive
messages and calculating the checksum” (p.206).
* Data whose size is greater than 256 bytes should be divided into packets of 256 bytes
or less and transmitted. Successive “Data Set 1 messages should have at least 20 ms of
time interval between them.
● Identity Request
status data byte status
F0H 7EH, dev, 06H, 01H F7H
F0H Exclusive status
7EH ID number (Universal Non-Realtime Messages)
dev device ID (dev: 10H-1FH (1-32) or 7FH (Broadcast), default
value is 10H (17))
06H Sub ID#1 (General Information)
01H Sub ID#2 (Identity Request)
F7H EOX (End Of Exclusive)
* “dev” matches the unit’s own device ID, or is 7FH (Broadcast).
* Even if an identity request message is received with a setting of Broadcast, the reply
will be sent using the unit’s own device ID.
2. MIDI messages received at Remote
Keyboard In
■ Channel voice messages
● Note Off
status 2nd byte 3rd byte
8nH kkH vvH
9nH kkH 00H
* This is received only when Remote KBD CH ([MIDI]) is ALL or when the MIDI chan-
nel of the note-off matches.
* Note-off messages that are received will turn off notes of the part according to the
PANEL SELECT and KEY MODE settings. At the same time, a note-off message will be
transmitted from MIDI OUT on the Part MIDI CH ([PART]) of that part.
* If ARPEGGIATOR/RPS [ON] is on, the received note-off messages can control the
arpeggiator or RPS.
* If the Indv Trig Switch ([PFM COMMON]) is ON and KEY MODE is SPLIT, received
note-off messages that are below the Split Point ([PFM COMMON]) will release the
envelope specified by Indv Trig Dest ([PFM COMMON]).
● Note On
status 2nd byte 3rd byte
9nH kkH vvH
* Received only when Remote KBD CH ([MIDI]) is ALL or when the MIDI channel of
the note-on message matches.
* Note-on messages that are received will sound notes on the part according to the
PANEL SELECT and KEY MODE settings. At the same time, a note-on message will be
transmitted from MIDI OUT on the Part MIDI CH ([PART]) of that part.
* When ARPEGGIATOR/RPS [ON] is on, received note-on messages can control the
arpeggiator or RPS.
* When Indv Trig Switch ([PFM COMMON]) is ON and KEY MODE is SPLIT, received
note-on messages that are below the Split Point ([PFM COMMON]) will start the enve-
lope specified by Indv Trig Dest ([PFM COMMON]).
● Control Change
* Received only when Remote KBD CH ([MIDI]) is ALL or when the MIDI channel of
the control change matches.
* If Control Up/Control Down ([MIDI]) is set to control change, this message will func-
tion as controller up or down for the part specified by PANEL SELECT (when KEY
MODE is SINGLE or SPLIT) or for both the Upper and Lower parts regardless of
PANEL SELECT (when KEY MODE is DUAL). At the same time, a control change
message will be transmitted from MIDI OUT on the Part MIDI CH ([PART]) of that
part.
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