Chapter Four • CLD-V2600 / 2400 Level I & III

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

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TP 117 v. 2.0 • 12/93 CLD-V2600 / 2400 Level I & III User’s Manual