Int 16 Fn 2D  - Hunter 16 - Control Break Keys                             [b]

   AH = 2Dh
   AL = enabled break keys
       bit 0 Ctrl-C
       bit 1 Ctrl-Break
   BX = 0708h
   CX = 0910h
   DX = 1112h

Return: AL = status (00h success, FFh failed)

See Also: AH=21h"HUNTER"