Need to know emu for v2.6 and 2.7?

I know i do!
does anyone know any emu that run on V2.6 and 2.7?

or are they in the making?
as in emulators for the:

• Nes
• Snes
• Sega megadrive (Genesis)
• Gameboy (colour as well as old gameboy)
• Gameboy advanced

Thanks
:)

All of the above work on 2.60 firmware but you need a copy of GTA:LCS. You cant run any emulators on firmware 2.70

ok but i have v2.6 and i can't get anyof the to work i got nester J to work it loads up and then says cannot play this game with numbers :s i tryed gameboy advanced any they are all corrupted :s apart from one that starts up and says this file is corrupted :s

ok so please someone post the files and expain how to use it! so all newnoobs are join in the fun :D
i'm new at this :D
thanks

you have to load it with the gta eboot loader