## MMPM/2 Device Driver Reference

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### VSD_SETMONITOR - Example Code

The following code illustrates how to set the state of the VSD monitor.

    ULONG    ulSetOn;

       ulSetOn = MCI_TRUE;

       /* Tell the VSD to change monitor status */

       lError = prInstance->pfnAUDIOIF((HVSD)prInstance->pMix->hvsd

                               VSD_SET,

                               VSD_SETMONITOR,

                               (PVOID)lSetOn);