The phrase refers to the capability of playing software originally developed for the Sony PlayStation Portable (PSP) on devices running Apple’s iOS operating system, typically iPhones and iPads. This functionality is generally achieved through the use of emulators, which are software programs designed to mimic the hardware and software environment of the original PSP console, allowing compatible game files to be executed on the iOS device.
This ability presents a portable gaming solution, granting users access to a library of games designed for a dedicated handheld console on their pre-existing mobile devices. This can eliminate the need to carry multiple devices and potentially offers improved graphical fidelity or control customization options depending on the emulator used and the capabilities of the iOS device. The historical context is rooted in the advancement of mobile processing power and the ingenuity of developers creating emulators capable of running complex software on alternative platforms.