Language Reference

RQS

RQS

De￿ne conditions that interrupt computer operation.

Item

Description

Range

Integers from 0 { 255

Example Set the service-request mask so that service is requested when the sweep is completed.

100

ASSIGN

@Sa

TO 723

 

 

110

CLEAR

@Sa

 

 

Initialize analyzer .

120

OUTPUT

@Sa;"IP;"

 

 

130

OUTPUT

@Sa;"RQS 4;"

 

Specify bit 2, the END-OF-SWEEP bit.

140

OUTPUT

@Sa;"CENTERWL

750NM;SP 100NM;SNGLS;TS;"

Set measurement range, then sweep it.

150

ON INTR 7 GOTO Srq

 

Go to the subroutine Srq at the end of the sweep .

160

S=SPOLL(@Sa)

 

Clear previous service requests .

170

ENABLE INTR 7;2

 

Prepare to receive interrupt.

180

OUTPUT @Sa;"VAVG 10;"

 

Begin video averaging, which repeatedly sweeps

 

 

 

 

 

the analyzer .

190

Wait:

GOTO Wait

 

 

200

Srq: Sbyte=SPOLL(@Sa)

 

Store value of status byte in Sbyte .

210

PRINT

Sbyte

 

Print status byte value.

220

OUTPUT

@Sa;"RQS

0;"

Clear service-request mask.

7-427