## Virtual Device Driver Reference for OS/2

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### VDHGetVPMIntVector

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This function gets the application Ring 3 protected-mode interrupt handler. This service is used only for DOS Protected-Mode Interface (DPMI) support.

    #include mvdm.h

    ULONG    Vector;                 /*  Interrupt vector number */

    PFPFN    HandlerAddressPointer;  /*  Pointer for return of handler address */

    BOOL     rc;

    rc = VDHGetVPMIntVector(Vector, HandlerAddressPointer);