Int 21 Fn 44FF  U - Newspace - ???                                         [d]

   AX = 44FFh
   BX = FFFFh
   DX = ???
Program: NewSpace is a TSR by Isogon Corporation which automatically compresses
     all files as they are written and decompresses them as they are read

See Also: AX=4414h/BX=FFFFh