From:	Shawn Hargreaves <Shawn AT talula DOT demon DOT co DOT uk>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Allegro retrace simulation
Date:	Mon, 3 Mar 1997 19:14:18 +0000
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Distribution:	world
Message-ID:	<QMZH0BAKMyGzEwm3@talula.demon.co.uk>
References:	<5fea45$32t AT star DOT cs DOT vu DOT nl>
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To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Rob van Nieuwpoort writes:
>The docs that come with allegro say that the retrace simulation only
>works for modeX. Why is this? I don't see any reason why is wouldn't work
>for mode 13 (I implemented this myself once...)

It works fine in 13h. The docs don't actually say it's only possible in
mode-X, just that it may not work in SVGA modes. In fact it will be ok
in most SVGA resolutions as well, but it's not 100% safe so I suggest
people only use it in the VGA modes...


/*
 *  Shawn Hargreaves - shawn AT talula DOT demon DOT co DOT uk - http://www.talula.demon.co.uk/
 *  Beauty is a French phonetic corruption of a short cloth neck ornament.
 */

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