M-Audio Venom User Manual

Appendix B: System Exclusive Implementation
86
Venom User Guide
Appendix B: System Exclusive
Implementation
SysEx Format
The basic format of the Venom SysEx message is described in the table below:
<header> Format
Venom sends and responds to SysEx messages constructed using the following header:
<cmd> Format
The Command byte follows the header. The Command byte instructs Venom of the intended purpose of the
proceeding data. The following commands are available:
<addr> Format
Following the Command byte is the address:
Data [H] Size (bytes)
F0
<header>
<cmd>
<addr>
<data>
<cs>
F7
1
5
1
3
Variable
1
1
Data [H] Description
00 01 05
21
<id>
M-Audio Manufacturer SysEx ID
Device Class ID
Device ID
Cmd [H] Function
00
01
02
05
06
09
7D
7E
7F
Send ASCII code firmware version
Request Data Dump
Write Data Dump
Recall Patch
Store Patch
Restore factory defaults
Cancel data transfer
Transfer received successfully (ACK)
Transfer received unsuccessfully (NAK)
Data [H] Description
<addr1>
<addr2>
<addr3>
Type ID of data being addressed
Bank Number to Dump 0~1 or addr high
Patch Number to Dump 0~127 or addr low

M-Audio Venom Specifications

General

Synthesis Type	Virtual Analog
Polyphony	12 voices
Oscillators	3 per voice
Arpeggiator	Yes
Headphone Output	1 x 1/4" TRS
Effects	Distortion, delay, reverb, chorus, phaser
Keyboard	49 keys
MIDI	In, Out, USB
Audio Outputs	2