DeviceStatus (PULONG) - input

      Status flags.

      The passed parameter is a 4-byte set of flags. Only the high byte has meaning.

        Bit

          Description
        31-10
          Reserved. Set to 0.
        9
          If set, mouse data is returned in mickeys, not pels.
        8
          If set, the drawing operations for pointer draw routine are disabled.
        7-0
          Reserved. Set to 0.

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