Int 2F Fn 3901  - Kingswood Tsr Windows - Hide Windows                     [r]

   AX = 3901h
   BL = 03h

Return: AX = error code (0000h if successful)
   SI,DI,DS,ES preserved

Notes: Hide any visible TSR windows from view.

See Also: AH=39h/BL=00h,AX=3901h/BL=02h,AX=3901h/BL=05h