Int F7 Fn 05  - Fsbbs 2.0 - Timer Functions                                [-]

   AH = 05h
   AL = function
       00h get time remaining

       Return: DX = number of minutes remaining
       01h get current time

       Return: DS:DX -> 8-character time string
       02h increment time
       DX = number of additional minutes
       03h decrement time
       DX = number of minutes

See Also: AH=06h