www.codejunkies.com is the official Action Replay site.
Also check various gamefaq sites, some peeps come together to find codes years ago.
Seems your google kung fu is bad..
forums.gamewinners.com/forums/archive/index.php/t-587811.html
Then look up a site that converts codebreaker to action replay, there is a few that will tell you how. There is even an App that will do it for you.
[Edited by DABhand, 4/14/2013 6:15:29 PM]
"Google fu" hah.
Max convert can do this i believe. linkage (took ages to fine a working link): Link
Download comes with a tutorial in the archive, but another can be found here: Link
Have fun... :|