## Virtual Device Driver Reference for OS/2

[prev][next][parent][TOC]

### VDHCheckVPMIntVector

Select an item:

    Format
    Parameters
    Return Codes
    Purpose
    Glossary

This function returns a nonzero value if the application protected-mode interrupt vector is set.

    #include mvdm.h

    ULONG    Vector;  /*  Interrupt vector number */

    BOOL     rc;

    rc = VDHCheckVPMIntVector(Vector);