Nintendo DS Wiki Coders Backups And Playing Them
 

http://wiki.pocketheaven.com/Main_Page

This is by far one of the best places to get NintendoDS and GBA Information.
As related to the General Theme of GameCopyWorld.com
Let me know if this is Helpful.

I can also answer Your questions, forum rules permitting on getting started with the NintendoDS.
I'm a member at PocketHeaven. Likely want to catch me there regarding the Tech Stuff.