Drawmer M500 Dynamics Processor - Manual (Page 51)

M500 OPERATORS MANUAL Ch 7 - 2
SYSTEM EXCLUSIVE DATA FORMAT
The format of MIDI Exclusive data dumps for M500 is as follows:-
MIDI DESCRIPTION DATA BYTE HEX EXPLANATION
SYSTEM EXCLUSIVE 11110000 0F0 Standard MIDI spec.
MANUFACTURERS ID 00110010 032 "Drawmer Electronics"
DEVICE NUMBER 0xxxxxxx 0 to 07F See MIDI device channel number
FORMAT NUMBER 0000xxxx 0 to 7 See EXCLUSIVE DUMP NUMBERS below
MSB DATA COUNT 0000000x 0 or 1 MSB of data size to follow.
0xxxxxxx 0 to 07F Sent as two bytes.
LSB DATA COUNT 0000000x 0 or 1 LSB of data size to follow.
0xxxxxxx 0 to 07F Sent as two bytes.
Data blocks are now sent in maximum packet sizes of 256 bytes
DATA #1 0000000x All DATA is in two byte format.
0xxxxxxx
DATA #2, #3, #4,.... 0000000x
etc up to DATA #256 0xxxxxxx
BLOCK CHECKSUM 0000000x The CHECKSUM byte is calculated by:-
0xxxxxxx Adding negated data values and ignoring
any mathematical overflow. Sent as two
bytes.
Additional data blocks are now sent until all data is sent. A short time delay between every second
block will be noticed during data transmission. This delay must be included when attempting to restore
large data dumps from a librarian MIDI package or sequencer. The message DATA ERROR DATA ERROR will be
displayed if this time delay is not included.
END OF EXCLUSIVE
11110111 0F7 Standard MIDI spec.
When a valid MIDI Exclusive Data dump is received, a message will be displayed on the LCD with the same
title as the MIDI transmit option. This message will remain until any key is hit.
EXCLUSIVE FORMAT NUMBERS
FORMAT TRANSMIT DATA SIZE DESCRIPTION
# NAME
1 This Patch 80 Hex, [128 Dec], Channel dependant dump of this patch
(0.5 block)
2 '*' Ptches 500 Hex, [1280 User Patches memories from 41 to 50
Dec], (5 blocks)
3 All Ptches 1900 Hex, [6400 All user Patches memories from 1 to 50
Dec], (19 blocks)
4 Curr. Env 80 Hex, [128 Dec], Selected recorded envelope on either GATE or
(0.5 block) Record page. See also format #8.
5 16 RecEnvs 860 Hex, [2224 All recorded envelopes, titles and record rates.
Dec], (8.7 blocks)
6 Functions 80 Hex, [128 Dec], Common screen parameters
(0.5 block)
7 Everything 2260 Hex, [8800 All M500 programmable data. Transmits
Dec], (28.7 blocks) Formats #1, #3, #5 and #6 in four separate
transmit data dumps.
8 0B Hex, [11 Dec], Not a separate Format number. Used to send
(0.1 block) the current selected envelope title and record
rate. It is appended to Format #4