Xref: utzoo unix-pc.general:5232 comp.sys.att:9327 Path: utzoo!utgpu!watserv1!watmath!uunet!shelby!apple!gateway.qm.apple.com!Eric_Smith.FCP_Quality From: Eric_Smith.FCP_Quality@gateway.qm.apple.com (Eric Smith) Newsgroups: unix-pc.general,comp.sys.att Subject: 68020 for UnixPC (was Re: UNIX3.51m...) Message-ID: <7669@goofy.Apple.COM> Date: 12 Apr 90 19:54:12 GMT Sender: usenet@Apple.COM Organization: Amalgamated Conglomerates Lines: 11 References:<1135@icus.ICUS.COM> <1990Apr11.042020.5317@laguna.ccsf.caltech.edu> <104@bagend.UUCP> Most likely the reason that the 68020 adapter doesn't work in the Unix PC is that the 68020's Bus Error/Address Error stack fram format is quite different from that of the 68010. The first time you get a page fault things will fall apart. Also, the power on diagnostics may check for correct bus error handling. Armed with the kernel .o files and a disassembler, you may be able to hack a working kernel. Opinions expressed herein are not necessarily those of my employer, family, friends, computer, or even me! :-)