520
REM Help Menu
530
PRINT
540
PRINT "HELP
550
PRINT "SPOL!
560
PRINT "DATA!
570
PRINT "CMD!
580
PRINT "ENTER
590
PRINT
600
A$="XXX"
610
RETURN
620
REM Serial Poll
630
PRINT
640
PRINT "********** SRQ INTERRUPT OCCURRED! **********"
650
PRINT "Serial Polling now..."
660
Stat=SPOLL(Adr)
670
PRINT "SRQ SPOLL RESULTS: Adr ";Devadr;"Status ";Stat
680
PRINT "*********************************************************"
690
A$="XXX"
700
ENABLE INTR 7
710
RETURN
720
REM DATA mode
730
PRINT "DATA Address selected!"
740
Adr=Devadr+701
750
A$="XXX"
760
RETURN
770
REM CMD Mode
780
PRINT "CMD Address selected!"
785
Adr=Devadr+700
790
SEND 7;UNL LISTEN Devadr
800
A$="XXX"
810
RETURN
820
REM GPIB Timeout routine
830
PRINT "GPIB Timeout Occurred!"
840
RETURN
850
END
Figure 2-2
for this menu"
to Serial Poll Device address"
select DATA address"
select CMD address"
to read data from Device address"
HP BASIC Command Entry/Readout Program
(Cont'd.)
2-11
2