For use with Flashcard:
Flash YBB.ds.gba on your Flashcard and boot using PassMe.

For use with WMB:
Use YBB.nds and PassMe.

For use on Emulator:
Open YBB.nds with Dualis Release 10(http://dualis.1emulation.com/files/dualis-10.zip)
and set "IPC Version" to "v2".

For more help start the Game and click on "HELP".