Keithley 263 Instruction Manual page 198

APPLE II (APPLE II IEEE-488 INTERFACE)
The following program sends a command string to the Model 263 from an Apple II computer
and displays the instrument reading string on the computer CRT.
The computer must be equipped with the Apple II IEEE-483 Interface installed in slot 3.
DIRECTIONS
1. Using the front panel program feature, set the primary address of the Model 263 to 8.
2. With the power off, connect the Model 263 to the IEEE-488 interface installed in the Apple II
computer.
3. Enter the lines in the progmm below, using the RETURN key after each line.
4. Run the program and type in the desired command string at the command prompt. For exam-
ple, to place the instrument in the current function and 2OOfi range, type in F1R9x and press
the return key.
5. The instrument reading string wiIl then appear on the CRT.
PROGRAM COMMENTS
10 Z$=CHRB<EL>
29 It4PlJTL 6 COMtlAtW STRING?' J .: ES
30 PR#3
40 IH#3
50 PRINT s c Rk' 1
Terminator.
prompt for and enter string.
Set outuut to IEEE bus.
Define '&put from IEEE bus.
Enable remote.
60 PHItJT * 6 WTI 9 ' ,i ZBj Bb
Address 263 to listen, send string.
70
PRI t4T r L LF1 1 '
Line peed on.
80 PEItdT 6 hF:DH' 9 iZ8.i : It4PlJT1 6 7 7 ;A$
Address 263 to taIk, input data.
90 PRIMT i
'UT? 9
Untalk the 263.
100 PR#CJ
110 IN#O
Define output to CRT.
Define input from kevboard.
120 PRIHT 172
130 GOTO 3
If conversion to numeric variable is required, make the following changes:
E-4