1) Then dump your BIOS .You have no other choice.
2) It's the screen which you see when you start up your PS2. The one in which you navigate through the memory card browser or change the system settings.
3) There are no emulators that work better than PCSX2. It's the only emu that can run commercial games.
BTW: There was no need to make two posts. Did you understand what I said earlier about double posting?