Int 21 Fn 37D0  - Diet V1.43e - Tsr Installation Check                     [k]

   AX = 37D0h
   BX = 899Dh ('DI' + 'ET')

Return: AL = FFh if not present as TSR (default return value from DOS)
   AX = 0000h if installed as a TSR
       CX = 899Dh
       DX = version ID
Program: DIET is a transparent file compressor/decompressor by Teddy Matsumoto

See Also: AX=37D1h,AX=37D2h,AX=37D4h,AX=37D6h,AX=37DFh,AX=4BF0h,AX=4BF1h