Casio VZ-1 - Internal Data Format: Transmission and Tone Details; Transmission Format

ii) Transmit/Receive status
^
Transmit/Receive Validity
Mode
MENU 3-04 ;
EXCLUSIVE = '
Transmitted _____—-—
_——
Received
OP, MEM - MULTI CH.
Play mode, Menu mode
Don’t care
iii) Transmit/Receive operations . s
TRANSMIT: None
RECEIVE: When CZ BEND RANGE message is received in the OP. MEM - MULTI mode (PLAY or
MENU), operational status is altered as follows:
In PLAY mode: Status not altered
In MENU mode: Operation shifted to PLAY mode
However, changes affect only value of MENU 3-05 “TOTAL BEND RANGE” and are not
related to MENU 2-01.
III. Internal Format of Data
1. Transmission Format
The VZ-1/VZ-10M transmits data in an 8-bit transmission format. This data is actually divided into 4 bits of
high order data and 4 bits of low order data.
(1) Transmission Data
The iternal format of data indicated in this way is converted so that low order data is output first, followed
by high order data, enabling analysis of each parameter according to transmitted MIDI data.
/ - D u
~^r
Dl \
©8 bit DATA
: 1 Byte
©Transmission DATA
Each piece of data is formatted as follows, and composes one byte of data.
r~ - t- - ? . - T— ." i >
The following composes two bytes of data.
j
- 3 -