NAME: FreeMem

     USE: Disposes a dynamic variable of a specified size.  FreeMem will
          distroy the reference to the specified pointer variable and
          return its memory to the heap.  A call to Freemem, must contain
          exacctly the same size parameter as the previously made call
          to GetMem.

     DEPENDENCY:  None

     SYNTAX: FreeMem(Var PointerType : Pointer; MemSize : Word);