Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!rutgers!seismo!rochester!pt.cs.cmu.edu!b.gp.cs.cmu.edu!jsp From: jsp@b.gp.cs.cmu.edu.UUCP Newsgroups: comp.arch Subject: BSET on 68020 Message-ID: <5@b.gp.cs.cmu.edu> Date: Sat, 31-Jan-87 19:38:13 EST Article-I.D.: b.5 Posted: Sat Jan 31 19:38:13 1987 Date-Received: Sun, 1-Feb-87 16:22:35 EST Reply-To: jsp@b.gp.cs.cmu.edu (John Pieper) Organization: Carnegie-Mellon University, CS/RI Lines: 7 Keywords: 68020 The BSET insrtuction is the same on the 68020 as on the 68000; it can affect data registers or memory bytes ONLY. (See MC68020 32-Bit Microprocssor User's Manual, pp. B-48, B-49.) Making it different would make the processors less compatible; recall that one of the goals of 68000 family is to be fully upward-compatible.