Xref: utzoo comp.unix.xenix:12917 comp.unix.i386:8081 Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!carssdf!usenet From: usenet@carssdf.UUCP (John Watson) Newsgroups: comp.unix.xenix,comp.unix.i386 Subject: Re: DMA (maybe) and tape drive problem (PANIC) Summary: DMA related Panic 386 ver 2.3.2 Message-ID: <257@carssdf.UUCP> Date: 24 Aug 90 01:34:50 GMT References: <1990Aug20.052225.3371@jersey> <927@bilver.UUCP> <256@carssdf.UUCP> Distribution: na Organization: C.A.R.S.,Middlesex,NJ Lines: 9 Additional info on my previous posting, 486 with OPTI chipset panics on 2 or more DMA access at same time... The board has an 82C206 chip for DMA and other functions. The Semens chip does not work (tried 2 with identical results) and a chip by the same number from Chips & Technologies does work. It appears that my problem is gone. There is a difference between these two chips and it is not just a "minor" timing variation. Netters beware. John Watson Self Employed ...