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4-44 TP 117 v. 2.0 • 12/93 CLD-V2600 / 2400 Level I & III User’s Manual
48)
REGISTER A REQUEST
LD/CD
Function: Returns the contents of Register A. (Display)
Format: $ A
Explanation: Returns detailed attributes of Register A in the following format:
A C8 C7 C6 C5 C4 C3 C2 C1 <C/R>
C1: Frame number display 1 = ON; 0 = OFF
C2: Chapter number display 1 = ON; 0 = OFF
C3: User Area display 1 = ON; 0 = OFF
C4 to C8 are set to “0”.
Execution: 7 R A <C/R> R <C/R>
$ A <C/R> A 0 0 0 0 0 1 1 1 <C/R>
* Frame number, chapter number and User’s Display are enabled.
49)
REGISTER B REQUEST
LD/CD
Function: Returns the contents of Register B. (Squelch Control)
Format: $ B
Explanation: Returns Register B video and audio squelch attributes in the
following format:
B C8 C7 C6 C5 C4 C3 C2 C1 <C/R>
C8: Video squelch disabled; 1 = ON; 0 = OFF
C7: Audio squelch disabled 1 = ON; 0 = OFF
C1 to C6 are set to “0”.
Execution: 1 2 8 R B <C/R> R <C/R>
$ B <C/R> B 1 0 0 0 0 0 0 0 <C/R>
* Video squelch is disabled; Audio squelch is enabled.
1 9 2 R B <C/R> R <C/R>
$ B <C/R> B 1 1 0 0 0 0 0 0 <C/R>
* Video and audio squelch are both disabled.
0 R B <C/R> R <C/R>
$ B <C/R> B 0 0 0 0 0 0 0 0 <C/R>
* Video and audio squelch are both enabled
Chapter Four • CLD-V2600 / 2400 Level I & III