Why doesnt the gba emualtor work

[Andry34729]

Please i need help i have everything i need but it says unable to open rom on my motorola atrix 4g

 

[jclad1]

I believe the gba emulator needs a BIOS file to work.. If you don't know what that is a quick google search should do it.. I can't post a link as it's against forum rules I believe..