*BSD News Article 2194


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Xref: sserve comp.unix.bsd:2231 comp.os.linux:5876 comp.periphs.scsi:6276
Newsgroups: comp.unix.bsd,comp.os.linux,comp.periphs.scsi
Path: sserve!manuel!munnari.oz.au!network.ucsd.edu!sdd.hp.com!ux1.cso.uiuc.edu!news.cso.uiuc.edu!atropa!berger
From: berger@atropa (Mike Berger)
Subject: Re: Query: Drivers for AHA >1522< ?
References: <2A6B89E3.7DE5@tct.com>
Message-ID: <Brr0r4.4H5@news.cso.uiuc.edu>
Sender: usenet@news.cso.uiuc.edu (Net Noise owner)
Organization: University of Illinois at Urbana
Date: Tue, 21 Jul 1992 17:04:14 GMT
Lines: 22

chip@tct.com (Chip Salzenberg) writes:
>I am thrilled to find that my 386 boots Linux and 386BSD 0.1.  I am
>glad to see widespread support for the AHA 1542 SCSI host adapter.
>However, being the proud owner of an AHA _1522_, I'm wishing that
>386BSD and/or Linux could support what I have.  And given the relative
>prices of the 1542 and 1522 (the latter is $100 cheaper), there must
>be many other people in my position.

>And, just to make followups more likely, (3) what is the difference
>between the 1542 and the 1522?  Perspiring minds want to know!
*----
The 1542 is a bus-mastering disk controller.  The 1522 uses programmed
I/O and/or DMA.

I think you've exaggerated the price difference.  The 1542B is available
OEM (just the controller, no drivers, cables, etc.) for about $ 165.  I
haven't seen the 1522 cheaper than $ 135 or so.
--
	Mike Berger
	Department of Statistics, University of Illinois
	AT&TNET     217-244-6067
	Internet    berger@atropa.stat.uiuc.edu