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MIDI Implementation
● Channel Pressure
Status 2nd byte
DnH vvH
n = MIDI channel number: 0H - FH (ch.1 - 16)
vv = Channel Pressure: 00H - 7FH (0 - 127)
● Pitch Bend Change
Status 2nd byte 3rd byte
EnH llH mmH
n = MIDI channel number: 0H - FH (ch.1 - 16)
mm, ll = Pitch Bend value: 00 00H - 40 00H - 7F 7FH (-8192 - 0 - +8191)
■Channel Mode Messages
● All Sounds Off (Controller number 120)
Status 2nd byte 3rd byte
BnH 78H 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* This message is sent on Panic operation.
● Reset All Controllers (Controller number 121)
Status 2nd byte 3rd byte
BnH 79H 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* This message is sent on Panic operation.
● MONO (Controller number 126)
Status 2nd byte 3rd byte
BnH 7EH mmH
n = MIDI channel number: 0H - FH (ch.1 - 16)
mm = mono number: 00H - 10H (0 - 16)
● POLY (Controller number 127)
Status 2nd byte 3rd byte
BnH 7FH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
■System Common Messages
● Song Position Pointer
Status 2nd byte 3rd byte
F2H 00H 00H
* This message is sent on NEXT, PREV, or RESET operation in the external sequencer
control function.
● Song Select
Status 2nd byte
F3H ssH
ss = Song number: 0H - 7FH (0 - 127)
* This message is sent on NEXT, or PREV operation in the external sequencer control
function.
■System Realtime Messages
● Continue
Status
FBH
* This message is sent on START operation in the external sequencer control function.
● Stop
Status
FCH
* This message is sent on STOP operation in the external sequencer control function.
● Active Sensing
Status
FEH
* This message is transmitted at intervals of approximately 250 msec.
* This message is not sent when Active Sensing parameter (SYSTEM/MIDI/TRANSMIT
MIDI) is OFF.
■System Exclusive Messages
Universal Non-realtime System Exclusive Message” and Data Set 1 (DT1) are the only
System Exclusive messages transmitted by the XV-88.
● Universal Non-realtime System Exclusive Message
❍Identity Reply Message
Receiving Identity Request Message, the XV-88 send this message.
Status Data byte Status
F0H 7EH, dev, 06H, 02H, 41H, 10H, 01H, F7H
00H, 00H, 00H, 00H, 00H, 00H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
dev Device ID (use the same as the device ID of Roland)
06H Sub ID#1 (General Information)
02H Sub ID#2 (Identity Reply)
41H ID number (Roland)
10H 01H Device family code (XV-3080/5080/88)
00H 00H Device family number code (XV-3080/88)
01H 01H 00H 00H Software revision level
F7H EOX (End of Exclusive)
● Data Transmission
❍Data set 1DT1 (12H)
Status Data byte Status
F0H 41H, dev, 00H, 10H, 12H, aaH, bbH, F7H
ccH, ddH, eeH, ... ffH, sum
Byte Explanation
F0H Exclusive status
41H ID number (Roland)
dev Device ID (dev: 00H - 1FH, Initial value is 10H)
00H Model ID #1 (XV-88)
10H Model ID #2 (XV-88)
12H Command ID (DT1)
aaH Address MSB: upper byte of the starting address of the data to
be sent
bbH Address: upper middle byte of the starting address of the
data to be sent
ccH Address: lower middle byte of the starting address of the
data to be sent
ddH Address LSB: lower byte of the starting address of the data to
be sent.
eeH Data: the actual data to be sent. Multiple bytes of data
are transmitted in order starting from the
address.
: :
ffH Data
sum Checksum
F7H EOX (End Of Exclusive)
* The amount of data that can be transmitted at one time depends on the type of data, and
data will be transmitted from the specified starting address and size. Refer to the address
and size given in “Parameter Address Map” (p. 279).
* Data larger than 256 bytes will be divided into packets of 256 bytes or less, and each
packet will be sent at an interval of about 20 ms.