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Date:      Tue, 19 May 1998 10:58:30 +0200
From:      Eivind Eklund <eivind@yes.no>
To:        "Daniel O'Connor" <doconnor@gsoft.com.au>
Cc:        current@FreeBSD.ORG
Subject:   Re: People having problems with X windows?
Message-ID:  <19980519105830.21543@follo.net>
In-Reply-To: <199805190432.OAA18184@cain.gsoft.com.au>; from Daniel O'Connor on Tue, May 19, 1998 at 02:02:12PM %2B0930
References:  <199805160003.TAA17395@dyson.iquest.net> <199805190432.OAA18184@cain.gsoft.com.au>

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On Tue, May 19, 1998 at 02:02:12PM +0930, Daniel O'Connor wrote:
> 
> > It seems that I'll need to supply a system call or ioctl or something
> > that will allow for reconfig of the CPU registers.  The new P6 processors
> > allow for easier control, but with the P6 and earlier PII processors,
> > I'll have to do an IPI.  I'll put this on my list (and am willing to
> > accept ideas from other OSen that you support, to help minimize support
> > issues for you.)
> Well, AFAIK Linux has support for it know, as I was reading that someone had 
> given instructions on what regions to set for WC when using a 3Dfx card. 
> I don't have anymore info tho :(

Ah, Linux is returning to its config.sys roots - "specifying windows
for WC" sounds like re-introducing the pre-historic concept of people
doing exact hardware fiddling for things they shouldn't have to know,
now also including PCI-cards.  :-(

Eivind.


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