Message-ID:	<3813542D.DC55644A@Maths.UniNe.CH>
Date:	Sun, 24 Oct 1999 20:47:09 +0200
From:	Gautier <Gautier DOT deMontmollin AT Maths DOT UniNe DOT CH>
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Newsgroups:	comp.os.msdos.misc,comp.os.msdos.djgpp
Subject:	Re: 32bit CDROM driver for DOS??
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> Yes, but real-mode interrupt handlers will often scramble the high
> word of the 32-bit registers.

It seems that it is corrected in modern DOSes.
The Interrupt List documents these cases IIRC
http://www.ctyme.com/rbrown.htm

BTW the upgrade 7.02 -> 7.03 in DR-DOS seems
to have fixed all these 16-bit issues.
The multitasking kernel has 32-bit stacks etc.

http://www.lineo.com/products/drdos.html
ftp://ftp.lineo.com/pub/drdos/

-- 
Gautier

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