Once you have all them you are set up ;), now download a Nintendo DS homebrew
title, in the zip youll notice 2 files, take out the one that says *whatever*.nds.gba
rename to *whatever*.gba.nds, then download to your memcard and play on
the DS.
Your Own Backups
If you have backups of your Nintendo DS Commercial games (dont bug us as
we dont support piracy) then you can easily convert them to play on your
Flash Cart.