you might be interested in this:
http://www.adskhost.net/10728/index.php
Still using AutoCAD® Release 14, AutoCAD 2000, AutoCAD 2000i, AutoCAD 2002, or any other retired Autodesk® product? You may be eligible to receive a special discount with the Autodesk Legacy Program.
Purchase a current version of Autodesk software by July 31, 2006, and save up to 45%*. Take advantage of this limited-time offer when you buy AutoCAD 2007 software or the current release of an Autodesk building, manufacturing, or infrastructure management solution.
The catch is they make you sign up for subscription to qualify. But if you don't mind paying a yearly fee to always have the latest upgrade this may be for you.
-Steve G.