i have a psp with 2.0 on it and i want some help with getting megadrive and nintendo EMU's working i have read post after post and its doing my head in (maybe im dummer than i thought). please explain it to me simply ie
1. what files to d/l
2. wat to do once ive got em
3. do i use .rom .scm etc with the EMU im using
please help me i want to play sonic and mario.