Agilent Technologies A.18.00 - page 215

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IEEE 488.2 Common Commands
Example program: Using *OPC through polling of the Standard Event Status Register
10 INTEGER Stdevnt_reg_val
20 OUTPUT 714;"DISP RFG;RFG:OUTP ’Dupl’;AMPL 0 dBm;FREQ 320 MHz;*OPC"
30 LOOP
40 OUTPUT 714;"*ESR?" ! Poll the register
50 ENTER 714;Stdevnt_reg_val
60 EXIT IF BIT(Stdevnt_reg_val,0) ! Exit if Operation Complete bit set
70 END LOOP
80 PRINT "All operations complete."
90 END