## Virtual Device Driver Reference for OS/2

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### VDHPushRegs - Format

This function pushes the specified client register from the Client Register Frame (CRF) to the client's stack. This service is usually used in conjunction with VDHPushFarCall to preserve user registers.

    #include mvdm.h

    FLAGS    RegFlag;  /*  Flag indicating which client registers to push */

    BOOL     rc;

    rc = VDHPushRegs(RegFlag);