Cld-v2800 level iii • chapter three – Pioneer CLD-V2800 User Manual

Page 62

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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

CLD-V2800 Level III User’s Manual

TP 120 v. 1.0 • 10/95

3-43

CLD-V2800 Level III • Chapter Three

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