Hello! when you try to change the rights to the script with the chmod 777 command, nothing changes. Why?

When you start the game rayman or Headhunter instead of Russian letters and words strange characters. I'm running pirate Russian disk images. Is it possible to fix it somehow?

Bonjour! mon ipega pg-9023 n'est pas actif psp émulateur en plus des boutons haut, bas, gauche. Aidez le configurer.