NAME
        FindDisplayInfo -- search for a record identified by a specific key (V36)

   SYNOPSIS
        handle = FindDisplayInfo(ID)
        D0                       D0

        displayinfohandle finddisplayinfo(ulong);

   FUNCTION
        Given a 32-bit Mode Key, return a handle to a valid DisplayInfoRecord
        found in the graphics database.  Using this handle, you can obtain
        information about this Mode, including its default dimensions,
        properties, and whether it is currently available for use.

   INPUTS
        ID     - unsigned long identifier

   RESULT
        handle - handle to a displayinfo Record with that key
                 or NULL if no match.

   BUGS

   SEE ALSO
        graphics/displayinfo.h