F7 INT F7 - reserved for user interrupt
F7 INT F7 - DoubleDOS - ???
F700 INT F7 - FSBBS 2.0 - CONFIGURATION RECORD
F701 INT F7 - FSBBS 2.0 - USER RECORD
F702 INT F7 - FSBBS 2.0 - GET ACCOUNT NAME
F703 INT F7 - FSBBS 2.0 - TERMINAL NUMBER
F704 INT F7 - FSBBS 2.0 - PASSDATA BUFFER
F705 INT F7 - FSBBS 2.0 - TIMER FUNCTIONS
F706 INT F7 - FSBBS 2.0 - FUNCTION AVAILABILITY
F707 INT F7 - FSBBS 2.0 - DUMP FUNCTIONS