DOSBox emulates an Intel x86 PC, complete with sound, graphics, mouse, modem, etc., necessary for running many old DOS demos or games that simply cannot be run on modern PCs and operating systems, such as Microsoft Windows 2000, Windows XP, Linux and FreeBSD. The update features a lot bugfixes and updates.
"DOSBox - Way more fps than counterstrike !" Get your copy at http://dosbox.sourceforge.net/download.php?main=1
[Submitted by Ghandy]