IsDPMI()

         Determines if a DPMI host is present

    Syntax:

         IsDPMI() -> lLoaded

    Description:

         Determines if a DOS Protected Mode Interface (DPMI) host is present.

    Return:

         A logic value indicating if a DPMI host is present.

    Example:

         If IsDPMI()
           Warning( "You are running in PM or V86" )
         EndIf