278 midi implementation, Channel mode messages, System common messages – Roland XV-88 User Manual
Page 278: System realtime messages, System exclusive messages
![background image](/manuals/200452/278/background.png)
278
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
*
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.