Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!crdgw1!sixhub!davidsen From: davidsen@sixhub.UUCP (Wm E. Davidsen Jr) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: Tri-Star Computer + who has EISA? Message-ID: <2429@sixhub.UUCP> Date: 28 Nov 90 02:59:03 GMT References: <1990Nov26.190922.1172@vax5.cit.cornell.edu> Reply-To: davidsen@sixhub.UUCP (bill davidsen) Distribution: comp Organization: *IX Public Access UNIX, Schenectady NY Lines: 26 In article <1990Nov26.190922.1172@vax5.cit.cornell.edu> rx3y@vax5.cit.cornell.edu writes: | machine. Also, who (besides HP and ALR) is delivering EISA machines now? Dell is delivering EISA in 486, can't remember if 386 or not. There are not a lot of peripherals which make use of the EISA bus, so you should have some application in mind before spending the extra money. Eight bit (serial/parallel) and 16 bit (most disk controllers and video cards) don't need the bandwidth, and common disk interfaces such as RLL, SCSI, and ESDI can't generate data as fast as the humble (and cheap) AT bus will allow. In other words, if you're planning for the future or have an application in mind, EISA is a smart move. If you are using common peripherals, nothing but memory boards will use the bandwidth in a cost effective manner. it's great for systems where serious memory is needed, since most motherboards won't hold more than 64MB at most. Remember the first PC motherboard which held 64KB? Now a thousand time that is a limitation. -- bill davidsen - davidsen@sixhub.uucp (uunet!crdgw1!sixhub!davidsen) sysop *IX BBS and Public Access UNIX moderator of comp.binaries.ibm.pc and 80386 mailing list "Stupidity, like virtue, is its own reward" -me