Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!zaphod.mps.ohio-state.edu!caen!umich!sharkey!cfctech!iwblsys!idayton!jimf From: jimf@idayton.field.intel.com (Jim Fister) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: 80486 expert opinion wanted ... Message-ID: <1990Dec29.175526.18977@idayton.field.intel.com> Date: 29 Dec 90 17:55:26 GMT References: <3370002@hpsgwp.sgp.hp.com> <1990Dec28.153413.22793@thyme.jpl.nasa.gov> <1990Dec28.203546.28899@pmafire.inel.gov> <1990Dec28.220643.20731@agate.berkeley.edu> Distribution: usa Organization: Intel Corp./ Dayton Sales Office Lines: 26 Immediate disclaimer: I am not an i486(TM) expert. Okay, Intel specs each chip that they manufacture if it is in any way different from the data sheet. The second line on the top of the chip should start off with SX---. This is the S spec on the chip. The ones I know from memory are: SX308 B6 step. SX328 C0 step. SX329 C0 step. I think. Anyway, the S spec will tell you what you have if you ask the right people. I have no idea what the errata for each step is. As far as I know, however, the B6 and C0 steps should have no problems with any UNIX derivative, and certainly not with DOS or OS/2. That's my input. I'm off to go drinking. Standard disclaimer: If I ever tried to talk on the net for Intel, they'd shoot me, so I keep to my own opinions. Greetings from the Rocking Metropoolis. JimF