Pokemon soulsilver HELP!

I use the No$gba 2.6a emulator to emulate the game 4749 - Pokemon SoulSilver (U)(Xenophobia) but when i write my name and professor Oak stops talking the game stops to work and the screen becomes black.My English is poor and I'm sorry if you can't understand something.HElp please !

Replying to #1

It's got anti-piracy!
Look here: http://forum.romulation.net/index.php?topic=36094.0
Scroll down to find some codes that will make it work with NO$
Also read this: http://forum.romulation.net/index.php?topic=36511.0