Appeal No. 1999-2555 Application No. 08/503,625 illustrative of the claimed invention, and it reads as follows: 1. An avionics simulator for training in the use and operation of an aircraft, comprising: an operational flight program processor for executing an Operational Flight Program of a specific avionic device on a machine instruction basis and configured of hardware substantially identical to that of said specific avionic device; a control central processing unit; a programmable input/output emulator; a bus interconnecting said operational flight program processor, control central processing unit, and programmable input/output emulator, wherein said operational flight program processor issues commands to said programmable input/output emulator, which commands are read by said control central processing unit which formulates responses to such commands, which responses are passed across said bus to said operational flight program processor; and wherein said control central processing unit and said programmable input/output emulator do not duplicate hardware of the aircraft, but are software programmable to emulate avionics devices of the aircraft. The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Berner et al. (Berner) 5,260,874 Nov. 09, 1993 (filed Dec. 23, 1992) 2Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007