INT F7 - FSBBS 2.0 - CONFIGURATION RECORD
        AH = 00h
        AL = function
            00h get configuration record
                Return: DS:DX -> configuration record
            01h set configuration record
            02h get path for option
                DS:DX -> option name
                Return: DS:DX -> path
            03h determine whether configuration record set
                Return: AX = status
                            0000h set
                            0001h not yet set
            04h get link state
                Return: AX = state
                            0000h unlinked
                            0001h linked
Notes:  this information is preliminary and still subject to change
        all of the INT F7 calls for FSBBS are used for interprogram
          communication between the BBS kernel and the programs it spawns