Message-Id: <4.3.2.7.2.20030825092719.00b849d8@scides.canberra.edu.au> X-Sender: kinnell AT scides DOT canberra DOT edu DOT au X-Mailer: QUALCOMM Windows Eudora Version 4.3.2 Date: Mon, 25 Aug 2003 09:30:06 +1000 To: djgpp AT delorie DOT com From: Peter Kinnell Subject: exe pgm execution speed under various versions of windows In-Reply-To: <200308241235.h7OCZKb17272@delorie.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Reply-To: djgpp AT delorie DOT com 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 : >Hi, > >I have been modifying a C program via RHIDE 1.4.9 that was originally >compiled with Borland C and the Pharlap Dos extender. My primary work is >done using W98 on a 500Mhz PC and the exe file runs at a reasonable speed >under W98. However, when put on a similar speed PC using Windows Me, the >execution rate drops dramatically compared with the original exe, and the >performance drops even more under Windows 2000 Professional. > >Presumably, the marked change in performance between versions of Windows >reflects the fact that the djgpp compiled exe is not using a DOS extender. >What needs to be done to overcome this problem ? > >Regards >Peter Kinnell ----------------------------------------------------------------------------------- \\\/// / _ _ \ (| (.)(.) |) ---------------------------------- OOOo--()--oOOO.----------------------- Peter Kinnell Associate Professor (Reader) School of Resource Environment and Heritage Sciences University of Canberra ACT 2601 ph +61-2-6201 2326 fax +61-2-6201 5728 email: peter DOT kinnell AT canberra DOT edu DOT au WWW: http://www.ozemail.com.au/~pkinnell -------------------------------------.oooO----------------------------------- ( ) Oooo. \ ( ( ) \ _) ) / (_ /