National Instruments GPIB-PC - Manual (Page 112)

Section Four A BASICA/QuickBASIC GPIB-PC Function Calls
©National Instruments Corp. 4A-37 GPIB-PC User Manual
Board Examples:
1. Set the individual status bit.
100 V% = 1 ' Any non-zero value will do.
110 CALL IBIST (BRD0%,V%)
2. Clear the individual status bit.
100 V% = 0
110 CALL IBIST (BRD0%,V%)