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Date:      Fri, 19 Jun 1998 11:25:00 -0400 (EDT)
From:      bush doctor <dervish@ikhala.tcimet.net>
To:        andy@tridentgroup.co.uk (Andrew Aitchison)
Cc:        questions@FreeBSD.ORG
Subject:   Re: Millennium compliance
Message-ID:  <199806191525.LAA01379@ikhala.tcimet.net>
In-Reply-To: <41AF9163AA46D0118D7F004095245CC707DE4F@NTSERVER2> from Andrew Aitchison at "Jun 19, 98 01:46:39 pm"

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see	http://www.freebsd.org/y2kbug.html

-- bush doctor

Once upon a time <Andrew Aitchison> said:
> Hi
> 
> I have a couple of questions regarding Millennium compliance:
> 
> Firstly, does FreeBSD interrogate the RTC chip directly for the
> time/date information or the system BIOS instead? This is important
> because virtually all machines currently shipped, even those with
> Millennium compliance statements or stickers still fail one important
> aspect of the date change. This aspect is the live rollover. 
> 
> I have tested many systems, including virtually every large
> manufacturer's PC and they all fail to change the century byte on the
> RTC chip until the machine is power cycled. In most cases the BIOS
> infers 00 as 2000 and so reports correct rollover, however the century
> byte still does not get updated until a power cycle has happened. 
> 
> Some manufacturers get over this by supplying a TSR fix that intercepts
> RTC calls and supplies the correct date however these fixes will not
> work with operating systems such as FreeBSD, Windows NT and so on, they
> only work with Windows 95, 98, 3.11 and DOS.
> 
> Although we are not related to Computer Experts, their site
> www.computerexperts.co.uk has the tester freely downloadable and this
> will demonstrate the problem even with so called millennium compliant
> computers.
> 
> The second question I have is what will happen to FreeBSD if the
> computer BIOS is not millennium compliant when the century changes? 
> 
> Thanks for taking the time to read this, and I hope you can help. I have
> spent quite some time trying to understand the whole millennium
> compliance issue and as we run a non-stop Internet service it is of
> quite some concern to me.
> 
> Andy Aitchison.


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