Path: utzoo!mnetor!uunet!seismo!sundc!pitstop!sun!decwrl!decvax!mcnc!gatech!hubcap!ncrcae!ncr-sd!crash!pnet01!sreeb From: sreeb@pnet01.cts.com (Ed Beers) Newsgroups: comp.sys.atari.st Subject: Re: Changes/fixes to OS Message-ID: <2597@crash.cts.com> Date: 27 Feb 88 21:56:11 GMT Sender: news@crash.cts.com Organization: People-Net [pnet01], El Cajon CA Lines: 8 Speaking of following the standards to insure future compatibility, why did Atari use the $axxx and $fxxx instruction traps. These are reserved in the mc68000 and the $fxxx instruction opcodes are used by the mc68020 and mc68030. This probably explains why the megas come with a 68000 rather than a 68020. UUCP: {cbosgd hplabs!hp-sdd sdcsvax nosc}!crash!pnet01!sreeb ARPA: crash!pnet01!sreeb@nosc.mil INET: sreeb@pnet01.cts.com