Yamaha 02R User Manual

Specifications

The data format is as following. For example, Internal data: ds,d1,d2,...dx,...de( dx is 1byte data).

dxH = (dx / 16) AND 0Fh, dxL = dx AND 0Fh

To calculate the check sum: add the data from BYTE COUNT(LOW) to just before the CHECK SUM, 
multiplying -1( 2's complement), resetting MSB( bit7).

check sum = ( -sum) & 0x7F

11110000 F0

System Exclusive Message

01000011 43

Manufacturer's ID No.(YAMAHA)

0000nnnn 0n

n=0-15(Tx/Rx Channel No.1-16)

01111110 7E

Universal Bulk Dump

00011111 1F

4074(2016x2+32+10)bytes

01101010 6A

01001100 4C

'L'

01001101 4D

'M'

00100000 20

' '

00100000 20

' '

00111000 38

'8'

01000001 41

'A'

00110110 36

'6'

00110111 37

'7'

01001101 4D

'M'

0mmmmmmm mm

m=0-64,127(Scene Memory No.0-64,current)

Scene memory receive is effective for programs 1-64 only.

0iiiiiii ii

id 1

       :  :

:

0iiiiiii ii

id 16

0ttttttt tt

title1

       :  :

:

0ttttttt tt

title16

0ddddddd dsH

Scene Memory(2016x2bytes)

0ddddddd dsL

       :  :

0ddddddd deH

0ddddddd deL

0eeeeeee ee

ee=(INVERT('L'+'M'+...+dsH+...+deL)+1) AND 7Fh

11110111 F7

End Of Exclusive