Lexicon LEXICON480LV4 - Page 135

Appendix A: MIDI and the 480L
A-11
MIDI Program Table Map Format
$F0 480 System Exclusive Header
$06
$01
$7n Parameter Data Message Class, Sysex Channel Device ID
$0p Subclass = Machine
p = 0 =Machine A
p = 1 = Machine B
$0x Nibblized Data Bytes Most Significant Bits 4 bits (out of 12)
$0x 4 bits ( out of 12)
$0x Least Significant Bits 4 bits (out of 12)
(128 total 12 bit words = 384 data byte characters)
0mmmmmmm Data Checksum Calculated by adding each data character to
previous sum starting with Nibblized Data Bytes
$F7 End of System Exclusive
Request Data Format
$F0 480 System Exclusive Header
$06
$01
$4n Parameter Data Message Class, Sysex Channel Device ID
0sssssss Subclass
0nnnnnnn Request Opcode
$00 $03 All Registers (Internal and External)
$00 $05 Preset Setup
$00 $07 Register Setup
$00 $09 Global Controls
$03 $09 Machine A
$04 $09 Machine B
$03 $0A Midi Program Map Machine A
$04 $0A Midi Program Map Machine B
$0x Nibblized Index Most Significant Bits 4 bits (out of 16)
$0x 4 bits ( out of 16)
$0x 4 bits ( out of 16)
$0x Least Significant Bits 4 bits (out of 16)
$F7 End of System Exclusive