Int 11 Fn 78  - Rainbowfax V1.3 - Sfengine Api - ???                       [F]

   AH = 78h
   AL = subfunction
       01h set ???
       BX = new state for ???
           0000h ???
           else ???

       Return: AX = 0001h
       02h set ???
       BX = ???
       CX = ???

       Return: AX = 0001h
       03h set ???
       BX = new state for ???
           0000h ???
           else ???

       Return: AX = 0001h
       else

       Return: AX = FFFFh (invalid subfunction)

See Also: AH=77h,AH=79h,AH=7Ah,AH=7Ch