Jpcsp takes full advantage of dual-core processors, matching the PSP dual-core architecture. Jpcsp has been started in July 2008 and is developed by a small but active team.Įven though JPCSP is written in Java, it can already reach 100% PSP speed on a lot of commercial games and the emulator performance is constantly increasing. JPCSP is the most advanced Play Station Portable emulator, allowing you to play your PSP games on a Mac (see also Android and iOS version).