66 A.L.R.Fed. 476, 215 U.S.P.Q. 405,1982 Copr.L.Dec. P 25,432, US Court of Appeals, Video Games (DEFENDER), Copyright, Unfair Competition, The Idea/Expression Dichotomy, original work of authorship, Whether the audiovisual aspects of a video game were sufficiently "fixed" to receive copyright protection under the 1976 Copyright Act ?, ROM an is not an fixed medium, Computer Games, Midway Manufacturing Co. v. Arctic International Inc. (547 F.Supp. 999 (1982),