National Instruments GPIB-PC - Manual (Page 157)

BASICA/QuickBASIC GPIB-PC Function Calls Section Four A
GPIB-PC User Manual 4A-82 ©National Instruments Corp.
Device Example:
1. Configure applications monitor to record and trap on SRQ or
CMPL.
100 MASK% = &H1100 'SRQ or CMPL
110 MODE% = 3 'Record and trap on
120 CALL IBTRAP (MASK%, MODE%)