It's unlikely that this is a Freeware tool. Probably it's a paid software title. Offering such would be illegal, and thats not what Oldversion is about.
If you just want a DOS editor, check this previous thread for some DOS tools.
http://www.oldversion.com/talk/showt...highlight=text
You could also try obtaining a copy of the requested title from ebay.com or checking out http://recycledsoftware.com/