X-Authentication-Warning: delorie.com: mail set sender to opendos-bounces using -f Message-ID: <213B4DD669E9D31198660090277565633D9C51@EXCHANGE> From: Jacob Brewer To: "'opendos AT delorie DOT com'" Subject: RE: DR Dos on a P4 Date: Thu, 4 Dec 2003 17:02:25 -0600 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2650.21) Content-Type: text/plain; charset="iso-8859-2" Reply-To: opendos AT delorie DOT com Thank you Michal, that is very good advice. I used the Win98 drivers for the P3 to see the 512MB, but this trick seems to fail on the P4 :( The error I get with the Win 98 driver on the P4 is: ERROR: VDISK memory allocator already installed note: The exact configuration runs perfectly on a P3. Thank you in advance, Jacob -----Original Message----- From: Michal H. Tyc [mailto:mht AT bttr-software DOT de] Sent: Thursday, December 04, 2003 7:50 PM To: opendos AT delorie DOT com Subject: Re: DR Dos on a P4 On Thu, 4 Dec 2003 11:00:38 -0600, Jacob Brewer wrote: > On my P4 I am having some problems. It says address a20 already in use > when I load himem.sys. It's a warning only. I get it on my (Pentium-MMX) based Toshiba notebook as well, but HIMEM works anyway. > Then when the system comes up I only have access to > 64MB of the 512MB :( DR-DOS memory managers (at least the latest official versions of them) support up to 64 MB only. You may have to borrow Win9x HIMEM.SYS. Hope this helps, Michal