There are a few a blog articles associated with this.  See 

http://www.renaissancesoftware.net/blog/archives/282
http://www.renaissancesoftware.net/blog/archives/288
http://www.renaissancesoftware.net/blog/archives/303

Thank you to Jean Labrosse and company at Micrium for the use of their code for educational purposes.
