HP 7475a Operation And Interconnection Manual page 66

Graphics plotter
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e. Load the copy of the Apple Business BASIC disc and enter
.DI/SOS.DRIVER
system configuration on the BASIC disc. Select
delete any old system configuration.
to
Running the Test Program
To test the computer/plotter interface, turn on your computer and
plotter, load pens and paper, and enter and run the following BASIC
program. (If you need help entering and running the program, refer to
your computer documentation.)
1 0
OPEN " O " , 1 , u PLTII
2 0
PRINT . 1 , " I N; 5 P 1 ; PA500, 5 00 ; "
3 0
PRI N T ' 1 , " LBCOMMUNI CATI O N O K " +CHR$ ( 3 )
4 0
PRINT 1 1 , " PAO, O ; 5PO ; "
5 0
END
Your plotter will select pen #1 and print 7475A COMMUNICATION
OK.
3-14
PLOTTER INrERCONNECTION
as the new driver filename. This loads the new
DELETE

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