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Date:      Fri, 03 Mar 1995 17:45:49 -0800
From:      David Greenman <davidg@Root.COM>
To:        terry@cs.weber.edu (Terry Lambert)
Cc:        joerg_wunsch@uriah.heep.sax.de, freebsd-bugs@FreeBSD.org
Subject:   Re: Problems with 950210-SNAP 
Message-ID:  <199503040145.RAA00347@corbin.Root.COM>
In-Reply-To: Your message of "Fri, 03 Mar 95 16:02:00 MST." <9503032302.AA06483@cs.weber.edu> 

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>> > > 1. BIOS memory reduced by 1K to 639K causing warning message, 
>> > >    machine report 640K BIOS memory using the 2.0-RELEASE version
>> 
>> > If your CMOS value has changes, I seriously consider testing to
>> > see if you have an MBR virus or have rewritten your MBR.
>> 
>> No Terry, this is simply caused by the fact that some BIOSes tend to
>> steal 1 KB off the base memory to put their ``hard disk parameter
>> table'' there.  So when you ask the BIOS about base memory, they tell
>> ya 639 K.  AMI gave you the choice between the stolen kilobyte and
>> placing the table on BIOS stack...
>
>I know.  If you look in the system initialization code, you'll see
>that this was patch one (by me) to 386BSD 0.1, at least in the
>patchkit patch order.

   Nope. How long has it been since you looked at the code in FreeBSD? Too
long I would say.

>The problem is that he says that the amount reported is different
>between the 2.0-RELEASE and the current snap.

   That's because we just added the message when the bootinfo structure
support was added a month or two ago.

-DG



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