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Date:      Tue, 13 Apr 1999 00:54:56 +0100
From:      Michael Searle <searle@longacre.demon.co.uk>
To:        Mark Ovens <marko@uk.radan.com>, Michael Searle <searle@longacre.demon.co.uk>
Cc:        Khetan Gajjar <khetan@os.org.za>, questions@freebsd.org
Subject:   Re: splashscreens
Message-ID:  <19990413005456.01088@demon.co.uk>
In-Reply-To: <19990412210024.B250@marder-1.localhost>; from Mark Ovens on Mon, Apr 12, 1999 at 09:00:24PM %2B0100
References:  <19990411111937.C257@marder-1.localhost> <Pine.BSF.4.02A.9904111225250.5431-100000@pleb.cs.uct.ac.za> <19990411170902.B257@marder-1.localhost> <19990412022601.37399@demon.co.uk> <19990412210024.B250@marder-1.localhost>

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On Mon, Apr 12, 1999 at 09:00:24PM +0100, Mark Ovens wrote:
> On Mon, Apr 12, 1999 at 02:26:01AM +0100, Michael Searle wrote:
> > On Sun, Apr 11, 1999 at 05:09:02PM +0100, Mark Ovens wrote:
> > > On Sun, Apr 11, 1999 at 12:26:46PM +0200, Khetan Gajjar wrote:
> > > > On Sun, 11 Apr 1999, Mark Ovens wrote:
> > > > 
> > > > >What exactly do you mean by "loading the kernel module to use a
> > > > >high res bitmap"?
> > > > 
> > > > I meant to load the vesa kld, which I see you've already done.
> > > > 
> > > > If you're doing that, then I have no idea. I'm using -current,
> > > > so it could be something fixed in that.
> > > > 
> > > 
> > > I think it (also) depends on the graphics card. I know I get errors
> > > about the required graphics mode not available for some DOS programs
> > > and the card comes with a DOS TSR program which allows VESA modes
> > > to be used (I've never bothered installing it though, and it would
> > > be no use under FreeBSD anyway).
> > > 
> > > I guess some modern graphics cards just don't support VESA display
> > > modes without a driver these days (coz everyone uses Windows).
> > > 
> > 
> > AFAIK everything supports at least some VESA modes. There's enough
> > DOS software still in use that it has to. (even DOS software still
> > being written... blech.)  Using lower resolutions is not likely to
> > help though,  as it is more often these that are missing. (320x200
> > will work on anything of course, I mean 320x240,400x300, 512x384.)
> > The most usual ones are the medium resolutions - 640x400, 640x480,
> > 800x600,1024x768. It should give them in the card's manual though.
> > 
> 
> Well, as I said, the Xpert@Work seems to need a DOS TSR to enable
> VESA modes so that would satisfy DOS requirements, but they're just
> not available without this driver.
> 
> When I get time I'll check ATI's website, see if there's any
> programming info.
> 
It may be that some modes are available in ROM, but the TSR has more.
In the G200 which I have, there are some (VESA1.2) modes in the BIOS,
but the rest (which are VESA2) need DOS software.



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