Dosbox - Play old cheap games on your new computer

Dosbox is for VOGONS.

VOGONS (Very Old Games On New Systems).
It also allows you to run old DOS program (other than games) on new XP,Vista and other sytems.

Dosbox is available for Windows XP, Vista, Mac OS X, Linux, BEOS, and OS/2.

Information about Dosbox:

Dosbox Wiki

Download Dosbox at:

Dosbox Download

Home Page:

Dosbox.com Home Page