Part iv, 15 format – Casio PX-700 User Manual

Page 28

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28

Part IV

PX-110/PX-310/PX-700 System Exclusive Message

15

Format

15.1

Message Classifications

Instrument SysEx operations are classified as Parameter type for send and receive of an individual parameter, and
parameter set type for bulk send and receive of a set of parameters. These SysEx types can be further broken
down into parameter categories according to the item being transferred.

The operation classification of a message is determined in accordance with the value of the "Action" field of the
PX-110/PX-310/PX-700 SysEx message. The basic format for all operation type messages is described in "15.2
Message Structure", below.

15.2

Message Structure

The PX-110/PX-310/PX-700 System Exclusive Message Format is formed of the 14 fields shown below. Whether
or not a particular field is included in a message and the length of each field depends on the message. Byte is
the minimum unit for each field length. If two values are included within the same byte, they are separated by a
slash (/).

The "act" field describes the action that the message performs. The meanings of the "index" and "data" fields
differ according to the content of the act field. The following describes each of the fields in detail.

15.2.1

1...SYSEX : System Exclusive message Status

System Exclusive message Status = F0H

PX-110/PX-310/PX-700 System Exclusive Message
Individual Parameter Transfer

Command

Status and Commands

Patch

Common

MIDI
Tune/Mix
Sys Chorus
Sys Reverb
Master EQ (Brilliance)
DSP

Part

Basic
Tune/Mix
Tone
Vibrato

SMF Data Information (PX-310)

Parameter Set Bulk Dump

SMF Data (PX-310)

1

2

3

4

5

6

7

8

9

10

11

12

13

SYSEX

MAN

MOD

dev

act

cat

prm

ilen/dlen

ps

index

data

sum

EOX

Format:

11110000B

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