Hello,
When you install the GPIB driver, NI-488.2, you have the option of installing support for various languages, including Visual C++. Those examples can typically be found on a Windows system at:
C:\Program Files\National Instruments\NI-488.2\Languages\Microsoft C
Also, you might want to check out our Developer Zone resources on this topic at the link below:
NI Developer Zone: GPIB ResourcesRegards,
Josh Hernstrom
Applications Engineer
National Instruments