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