Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!cmcl2!harvard!seismo!gatech!akgua!akguc!codas!peora!jer From: jer@peora.UUCP (J. Eric Roskos) Newsgroups: net.arch Subject: Re: Suspected "popf" bug in Intel 80286 (long) Message-ID: <2128@peora.UUCP> Date: Fri, 2-May-86 08:21:30 EDT Article-I.D.: peora.2128 Posted: Fri May 2 08:21:30 1986 Date-Received: Thu, 8-May-86 03:25:21 EDT References: <180@vcvax1.UUCP> Organization: Concurrent Computer Corporation, Orlando, Fl Lines: 16 > While experimenting with an asynchronous communication driver for VENIX > (in protected mode) on the IBM PC/AT, I encountered some rather strange > behavior that I now attribute to a bug in the Intel 80286 processor. There was also an article in the latest issue of this new newspaper that replaced _On_Communications_ (I forget the name, I think it might be _Network_World_) that claimed that a bug existed in the 286 which was causing network processors using that MPU to "lock up". Unfortunately, the article was very unclear on what was going on; and according to the article, Intel denied any problem existed, claiming manufacturers just hadn't followed the documentation properly, whereas the manufacturers interviewed claimed there was a bug in the processor. Does anybody know what is going on with that, and if it is the same problem referenced above? -- E. Roskos