09.12.2012 Views

HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

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DA<br />

Display Address<br />

Accesses the current address of the display list.<br />

Syntax<br />

display<br />

Item Description/Default<br />

Number Any integer number.<br />

Preset State: 0.<br />

Related Comm<strong>and</strong>s: DSPLY, GR, LB, PA, PD, PR, PU, TEXT.<br />

Example<br />

Range<br />

0 to 16383.<br />

This example allows you to display a message on the spectrum analyzer display, blank the<br />

message, <strong>and</strong> then display another message on the spectrum analyzer display.<br />

OUTPUT 718;"VARDEF D-ADDRESS,O;"<br />

OUTPUT 718;"CLRDSP;"<br />

OUTPUT 718;"PUPA 100,180;TEXT %Measurement%;"<br />

OUTPUT 718;"MOV D,ADDRESS,DA;"<br />

OUTPUT 718;"PUPA 100,lOO;TEXT ISignal found%;"<br />

OUTPUT 718;"PUPA 100,lOO;TEXT %<br />

5.124 Programming Comm<strong>and</strong>s<br />

DQines a variable called D-ADDRESS.<br />

Erases the display list <strong>and</strong><br />

clears all text <strong>and</strong> graphics<br />

from the spectrum analyzer<br />

display.<br />

Displays “Measurement” on<br />

the spectrum analyzer display.<br />

The text is also added<br />

to the display list.<br />

Saves the value of the display<br />

address by moving the display<br />

address into D-ADDRESS.<br />

Displays text on the spectrum<br />

analyzer display. The text<br />

is also saved in the display<br />

list, <strong>and</strong> the display address<br />

is increased. (The display<br />

address is increased proportionally<br />

to the length of the<br />

displayed text.)<br />

You can add code for continuing<br />

the measurement here.<br />

%; " Blanks the message “Signal<br />

found” on the analyzer screen<br />

<strong>and</strong> adds the blank spaces to<br />

the display list.

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