Sender:	nate AT cartsys DOT com
Message-ID:	<36F55134.AF5063A6@cartsys.com>
Date:	Sun, 21 Mar 1999 12:06:12 -0800
From:	Nate Eldredge <nate AT cartsys DOT com>
X-Mailer:	Mozilla 4.08 [en] (X11; I; Linux 2.2.3 i586)
MIME-Version:	1.0
To:	djgpp AT delorie DOT com
Subject:	Re: using farptr farpeek etc
References:	<F1138FCB1C61D211AA690004AC6289EA9BFE12 AT ntss15 DOT stgt DOT cenit DOT de> <199903191839 DOT NAA02303 AT envy DOT delorie DOT com> <008d01be73a8$2e619680$02e6cdc3 AT home DOT net DOT pl>
Reply-To:	djgpp AT delorie DOT com

Steven Jurczyk wrote:
> 
> Hi!
> Can you tell me why under NT application can't create 4GB data segment and
> use nearptr feature? Under dos4gw & watcom this works fine...

It's called "security". :)  If you can access all of memory, you can do
all sorts of nasty stuff: read secret information from other programs,
crash the system, insert trojans, etc, etc.  Under MS-DOS and its
sibling Windows 9x we're used to this, but NT wisely disallows it.
-- 

Nate Eldredge
nate AT cartsys DOT com

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