Date: Sun, 27 May 2001 16:37:50 +0300 From: "Eli Zaretskii" Sender: halo1 AT zahav DOT net DOT il To: "Paul Gardiner" Message-Id: <3791-Sun27May2001163748+0300-eliz@is.elta.co.il> X-Mailer: Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.9 CC: djgpp AT delorie DOT com In-reply-to: <9eqp7m$694$1@news8.svr.pol.co.uk> (paul@laser-point.co.uk) Subject: Re: Questions about overlay files References: <9eqln4$pqq$1 AT newsg4 DOT svr DOT pol DOT co DOT uk> <6480-Sun27May2001135738+0300-eliz AT is DOT elta DOT co DOT il> <9eqp7m$694$1 AT news8 DOT svr DOT pol DOT co DOT uk> 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 > From: "Paul Gardiner" > Newsgroups: comp.os.msdos.djgpp > Date: Sun, 27 May 2001 12:45:00 +0100 > > > > Overlays are for programs whose code is too large to fit into the > > available amount of memory. DJGPP supports up to 2GB of memory > > (including virtual memory) on plain DOS, and about 128MB of memory on > > a typical Windows machine, so you shouldn't need any kludges such as > > overlays when you compile your programs with DJGPP. > > I wanted to provide a new implementation of an existing .ovl file. I don't think you can: you will need to reimplement the entire program, not just one of its overlays. > Have I misunderstood what DJGPP is about? I don't know; what _did_ you understand DJGPP was about? In a nutshell, DJGPP is a compiler and a suite of development tools. > Thanks for the quick reply, byt the way - especially on a Sunday. :-) You are welcome.