*BSD News Article 5540


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Path: sserve!manuel!munnari.oz.au!uunet!caen!nic.umass.edu!dime!shri
From: shri@unreal.cs.umass.edu (H.Shrikumar)
Newsgroups: comp.unix.bsd
Subject: Re: 386BSD and IDE drives
Message-ID: <53862@dime.cs.umass.edu>
Date: 24 Sep 92 04:47:56 GMT
References: <1992Sep22.224636.13727@spang.Camosun.BC.CA> <1992Sep23.210231.15155@fcom.cc.utah.edu> <19r3h9INN6fe@maverick.ksu.ksu.edu>
Sender: news@dime.cs.umass.edu
Reply-To: shri@unreal.cs.umass.edu (H.Shrikumar)
Organization: University of Massachusetts, Amherst
Lines: 25

In article <19r3h9INN6fe@maverick.ksu.ksu.edu> brtmac@maverick.ksu.ksu.edu (Brett McCoy) writes:
>
>order to get the most out of the media there are more sectors on the
>outer cylinders and fewer on the inner cylinders.  There is no way to
>do this effectively other than geometry mapping.  Now, drives with
>battery backed write-back caches would be great.  Then the machine
>accessing the disk doesn't need to do anything fancy to get the most
>out of the drive.


   Unless, of course, you put the *actual* drive geometry with all the
gory detail of how many sectors in which tracks, and drivers and
elevator-algorithms to handle that. 

   Time to do that ? ;-)

    oh BTW, is there a list of which Mother boards and which BIOSes
386BSD is known to work well with ? Before I plunge my life-savings
into a new 386/486SX ... 

   Whats the lastest date on Trident support for Xfree86 ?

-- shrikumar ( shi@legato.cs.umass.edu, shri@iucaa.ernet.in )