From:	Tudor <tudor AT cam DOT org>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: DJGPP 32-bit question
Date:	Thu, 23 Jan 1997 17:56:04 -0800
Organization:	Communications Accesibles Montreal
Lines:	25
Message-ID:	<32E816B4.5082@cam.org>
References:	<199701220932 DOT KAA17633 AT mail DOT matav DOT hu>
Reply-To:	tudor AT cam DOT org
NNTP-Posting-Host:	dynppp-110.hip.cam.org
Mime-Version:	1.0
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

David Beck wrote:
> I started to think about why the DOS extender does
> not support multithreaded programs.
> 
> As far as I know the task switching and the memory
> protection are done by the CPU ( x86 ) not the OS.
Yes,but the OS is the one calling the instructions.M$dos does not
support multitasking/threading. 
> ( Anyway, why do we protect the memory if there is
>   only one process ? ;).
From ourselves and the evil deep inside us :) 
> PS: if it is not possible, the only advantage of a
>     32 bit compiler is the flat memory modell ?
32bit instructions are faster too.
-- 
tudor 'at' cam 'dot' org
yoda69 'at' hotmail 'dot' com
http://www.cam.org/~tudor

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