yes, and yes the PSP cureently supports a plethera of Game console Emulation, and we still have some consoles in production, to find what you want (exceept for the GBA emulator) head to out Packgen BETA, for the GBA Emulator, head to
www.pspupdates.qj.net and search for PSP VBA 1.0.7 and you will find what you are looking for.
first off though you will need to find out what firmware your PSP is. To do this simply go to "System Settings", then to "System information you will get your Adress, your Nickname, and your Version. The preferred version of Brewers is 1.5 so if you have a 1.5 your in luck if not then take note:
1.51=Downgradeable(Upgrade to 2.0)
1.52=Downgradeable(Upgrade to 2.0)
2.0=Downgradeable
2.01=Downgradeable(Upgrade to 2.5/2.6)
2.5=Downgradeable
2.6=Downgradeable
2.7=
non downgradable
2.71=
non downgradable
To downgrade ask our user, Im_On_Teh_Computer, who can supply you everything you need for a 2.5/2.6 downgrade, for a 2.0 downgrade, simply visit the MPH website to get the required files.
to run application and games put the Files/Folders in the "GAME" folder (X:/PSP/GAME) then go to your "Game" Section in the PSP's Menu or XMB (Cross Menu Bar), direct it to the "Memory Stick", next press X, then select the Application you would like to use, wait for it to load up and VIOLA!!!! you have a SNES on your PSP lol.
Welcome and enjoy your stay