Date: Mon, 11 Aug 2003 17:12:18 -0400 Message-Id: <200308112112.h7BLCIjJ002149@envy.delorie.com> From: DJ Delorie To: djgpp AT delorie DOT com In-reply-to: (message from billg on Mon, 11 Aug 2003 16:06:32 -0400) Subject: Re: regarding dos 640kb barrier References: Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk > It isn't DOS, it's the chip it was designed to run on. DOS on the Z-100 had a 768k limit, so it's not just the chip. The main thing limiting it to 640k is that the EGA/VGA memory area on a PC starts at 0xA0000. Of course, this still has nothing to do with DJGPP and thus is still off-topic here.