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Article #164

Re: PCI compatibility of BusLogic's BT946C SCSI Adapter

#164
From: John Henders
Date: Thu, 04 Apr 1996 20:09
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In <4k0tnp$o66@info.evansville.net> tkraft@evansville.net (Toby L. Kraft) writes:

>Whenever I install a new PCI board, I never know what IRQ will get
>assigned to it.  The PCI board may get an IRQ assigned to an ISA board
>and then the trouble begins.  I have several Micron systems with
>Phoenix BIOS and Buslogic BT946C controllers.  Three different MB
>bioses - three different IRQ's assigned to the Buslogic board!

Every motherboard I've used has had an Award bios and they have all had
some way of assigning the IDE irq used to a specific PCI slot. Some
older boards have both bios settings and jumpers on the motherboard for
this purpose. Usually you assign an ISA interupt to one of the 4 PCI
interupts, then assign that interupt to a specific PCI slot, or at least
that's the way it appears to work.

It still usually takes me 3 or 4 times as long to set up right as it
ever did when I just jumpered the boards by hand though.

-- 
John Henders
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References: <Dn92LB.Cn@daneb.ping.de> <4h6air$l6h@caladan.restena.lu> <313C48EE.2CCF6F3A@tomserver.phys.ttu.edu> <314B4F7A.381C@uli.it> <4igap9$mp@kelewan.dandelion.com> <bjornarb.267.3152CBA6@sofus.hiof.no> <4k0tnp$o66@info.evansville.net>

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Path: arc1-ca.pugleaf.net!news.wimsey.com!not-for-mail
From: jhenders@wimsey.com (John Henders)
Newsgroups: comp.os.linux.hardware,comp.periphs.scsi
Subject: Re: PCI compatibility of BusLogic's BT946C SCSI Adapter
Date: 4 Apr 1996 12:09:25 -0800
Organization: Wimsey Information Services
Message-ID: <4k1a9l$rov@vanbc.wimsey.com>
References: <Dn92LB.Cn@daneb.ping.de> <4h6air$l6h@caladan.restena.lu> <313C48EE.2CCF6F3A@tomserver.phys.ttu.edu> <314B4F7A.381C@uli.it> <4igap9$mp@kelewan.dandelion.com> <bjornarb.267.3152CBA6@sofus.hiof.no> <4k0tnp$o66@info.evansville.net>
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