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APPENDIX
121
Parameter Change
11110000
F0
Exclusive status
01000011
43
YAMAHA ID
0001nnnn
1n
Device Number
01001100
4C
Model ID
0aaaaaaa
aa
Address High
0aaaaaaa
aa
Address Mid
0aaaaaaa
aa
Address Low
0ddddddd
dd
Data
|
|
0ddddddd
dd
Data
11110111
F7
End of Exclusive
Includes 2 or 4 bytes of data, depending on parameter size.
The following eight types of parameter change are provided.
1) System Data parameter change
2) Multi Effect Data parameter change
3) Multi EQ Data parameter change
4) Multi Part Data parameter change
5) Drums Setup Data parameter change
6) System Information
7) Display Data parameter change
8) AD Part Data parameter change
*6) System Information is sent in response to dump requests. Received parameter changes are
ignored.
System Exclusive messages are not accepted if “Rcv System Exclusive” is OFF.
Bulk Dump
11110000
F0
Exclusive status
01000011
43
YAMAHA ID
0000nnnn
0n
Device Number
01001100
4C
Model ID
0bbbbbbb
bb
Byte Count MSB
0bbbbbbb
bb
Byte Count LSB
0aaaaaaa
aa
Address High
0aaaaaaa
aa
Address Mid
0aaaaaaa
aa
Address Low
0ddddddd
dd
Data
|
|
0ddddddd
dd
Data
0ccccccc
cc
Checksum
11110111
F7
End of Exclusive
For information about “Address” and “Byte Count” fields, refer to Table 2 on the SOUND
LIST & MIDI DATA booklet.
Checksum value is set such that the sum of Address, Byte Count, and Checksum has value
zero in its seven least significant bits.
No more than 512 bytes should be sent in a single transmission. If the Dump Request asks
for more than 512 bytes, data should be sent in packets of 512 bytes or less, with at least
120msec between transmission of consecutive packets.