*BSD News Article 47227


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From: maximum1@nic.cerf.net (Mark Geisert)
Newsgroups: comp.unix.bsd.bsdi.misc
Subject: Re: Boot blocks for a BT-956C
Date: 18 Jul 1995 23:29:06 GMT
Organization: CERFnet Dial n' CERF Customer
Lines: 29
Message-ID: <3uhg42$e9t@news.cerf.net>
References: <3uh1d0$8rq@news.inlink.com>
NNTP-Posting-Host: nic.cerf.net

In article <3uh1d0$8rq@news.inlink.com> larkin@vulcan.inlink.com (Brian D. Larkin) writes:
>The question is:  What boot blocks do I need to install to get it
>to boot with the above port option?  Or does the fact that I do
>not receive a /boot message mean that it isn't even getting that
>far?

I'm using the vanilla Adaptec/BusLogic boot blocks with my BT-956C.  I did
not install directly onto a Wide drive due to cable shortages.  I used a
spare machine with a BT-445C, installed on a narrow drive, and then hooked
the narrow drive on the narrow half of the BT-956C's SCSI bus in its machine.

I had a bit of trouble getting the BT-956C working with my Micronics M54Pi
motherboard, aggravated by mismatches between screen dumps in the m/b manual
and what the ROM BIOS actually displayed.  Things started working when I
switched on 'Intel Plug-n-Play Extensions' in the BIOS setup.

I hope you can get it working.. it would be REAL nice to compare Fast+Wide
SCSI timings under BSD/OS.  I find that my Wide drive can be dd'd at 3MB/sec
if the narrow drive is taken off the bus, but only 1MB/sec when it's on.
QBENCH (a DOS drive benchmark) sez my Wide drive can deliver 6.5 to 7 MB/sec
so I'm sure wondering where the other half of my performance is going :-).

Hope this helps,
..mark
-- 
Mark Geisert	maximum1@cerf.net
Maximum R & D				Nobody understands deadpan irony.
8820 S. Sepulveda Blvd., Suite 225	See?
Los Angeles, CA  90045  USA