Need help with Emus and Roms

I was wondering how to get the emus and roms - whats the best kind - and the right way to transfer and load them on the psp - where to save to - i am new to the psp and download the snes emu version of super mario rpg - is the the one that the use for the psp - do you first load the emulator to the psp then the snes rom - please help me through this process - any help would be appreciated - thanks

Just get to da download section at pspbrew and download the emu's for all platforms SNES.NES,Megadrive and NEOCD just generate the self extracting zip and execute it "Make sure u plug in the PSP to ur USB" it will install automatically for the roms u gota find it urself u can find free roms at [LINK REMOVED] all the SNES and NES Roms are there.When u have acquired the roms just copy it to the respective rom folder of the emulators.