Wonderfull, thank you! With all those data, I'll turn my Winshit (oups, sorry) dosbox version into an optimized-scalablility version! (why haven't I already installed Linux?!?) 😉

Thank you very much for the explanations TeaRex. So finding a "CVS" source of dosbox would be enough for me, after a compilation, to have a patched version of dosbox, did I get it right? But what is a "CVS" version? I can't find such a version in the download page of dosbox.sourceforge.net... EDIT: …

Hi all! Sorry to bother, but before becoming completely creasy (I've already spend almost one hour on the net to find an answer), I decided to ask the question here: I got a "dosbox-optscalers-20051213.diff.txt" file...but I don't know what I have to do with it, and seem not to find any instruction …