NAME
        AddTime -- Add one time request to another.
   SYNOPSIS
        AddTime( Dest, Source )
                 A0    A1
        void AddTime( struct timeval *, struct timeval *);
   FUNCTION
        This routine adds one timeval structure to another.  the
        results are stored in the destination (Dest + Source -> Dest)
        A0 and A1 will be left unchanged
   INPUTS
        Dest, Source -- pointers to timeval structures.
   NOTES
        This function may be called from interrupts.
   SEE ALSO
        timer.device/cmptime(),
        timer.device/subtime()
   BUGS