Int 21 Fn 37D5 - Diet V1.43e - Set Tsr Options [k] AX = 37D5h BX = 899Dh ('DI' + 'ET') DX = TSR options (see AX=37D4h) Return: AX = 0000h Program: DIET is a transparent file copressor/decompressor by Teddy Matsumoto See Also: AX=37D0h,AX=37D3h,AX=37D4h