Subject: Re: Alpha 1.3I snapshot
To: Kevin Walton <kevin@unseen.org>
From: Matthew Jacob <mjacob@feral.com>
List: port-alpha
Date: 01/31/1999 13:56:10
I have an Alpha PC164 with a plug in NCR card. Not the same thing at al.


On Sun, 31 Jan 1999, Kevin Walton wrote:

> On Sun, 31 Jan 1999, Matthew Jacob wrote:
> 
> > I think we all get burned by the NCR chip. Currently I have case which is
> > hard to repeat where null sense data is shipped back for the request
> > sense associated with some command during probing.
> 
> I used to have lots of problems with the NCR chip with both 1.3.3 and the
> 19981016 snapshot with either an old 1Gb or a modern 4Gb SCSI drive
> internally or externally.
> 
> I then changed the 74F623 as per:
> 
> http://www.netbsd.org/Ports/alpha/faq.html#multia-heat-death
> 
> and I havent had a NCR problem since and the system has now been up for
> over a month.
> 
> Dont know if the NCR chip is affected by heat possibly or if it's totally
> unrelated but it certanily solved all my problems.
> 
> Cheers
> Kev
> 
> -- 
> Kevin Walton 					Fax: +44 (0)870 1640411
> UnSeen.org	 	  The future Was bright, the future Was Orange.
>