2-12
2
Figure 2-4 HP BASIC Command Entry/Readout Program
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REM 4807 COMAND ENTRY / READOUT PROGRAM
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PRINT “”
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PRINT “”
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PRINT “4807 COMAND ENTRY PROGRAM”
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DIM A$[100]
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DIM B$[200]
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Devadr=4
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Adr=704
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ON TIMEOUT 7,5 GOTO 820
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ON INTR 7 GOSUB 620
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Mask=2
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ENABLE INTR 7;Mask
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GOSUB 470
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CLEAR Adr
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WAIT .1
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GOSUB 770
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WAIT .1
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CLEAR Adr
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GOSUB 520
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PRINT “Device address = “;Devadr,
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LINPUT “ENTER COMAND STRING, or HELP for Directions”,A$
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IF
A$=”HELP” THEN GOSUB 520
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IF
A$=”SPOL!” THEN GOSUB 650
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IF
A$=”DATA!” THEN GOSUB 720
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IF
A$=”CMD!” THEN GOSUB 770
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IF
(A$<>”ENTER” AND A$<>”XXX”) THEN
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PRINT “OUTPUTTING->”,A$
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OUTPUT Adr;A$ END
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END IF
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IF POS(A$,”ENTER”)>0 THEN GOSUB 420
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IF POS(A$,”?”)>0 THEN GOSUB 420
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GOTO 290
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REM GET ENTER DATA
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PRINT “
WAITING FOR DATA.”
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ENTER Adr;B$
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PRINT “
DATA STRING ->”,B$
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RETURN
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REM Change address
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INPUT “Enter Device Address (0-30) : “,Devadr
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Adr=700
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A$=”XXX”
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RETURN
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REM Help Menu
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PRINT “HELP
for this menu”
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PRINT “SPOL!
to Serial Poll Device address”
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PRINT “DATA!
select DATA address”
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PRINT “CMD!
select CMD address”
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PRINT “ENTER
to read data from Device address”
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A$=”XXX”
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RETURN
