glad I never had luck with GPIB cards
Well, the hysterical thing is you can make a VERY decent GPIB interface with a bidirectional parallel port on a PC, and about 50 lines of C code.
It just takes a bunch of wires to map the pinout.
Now, if you need to transfer megabytes/second, a real GPIB interface can do better, but most GPIB instruments can't send/receive at that rate, anyway.
Jon