The legality of using a PS2 emulator to run games from original discs is complex. While emulating hardware components like display and sound is generally accepted, using firmware from the original console is often deemed illegal. Since obtaining the necessary firmware legally from Sony is unlikely, creating a fully functional PS2 emulator could infringe on copyright laws. Although there is a possibility that Sony may eventually release a licensed simulator as the PS2 becomes obsolete, this has not occurred yet. Historical trends show that legal emulators for older systems have emerged over time, suggesting that similar developments may happen for the PS2 in the future.