Software that simulates the functionality of Sony’s PlayStation Portable (PSP) on Apple’s iOS operating system allows users to experience PSP games on their iPhones and iPads. These programs interpret the PSP’s game code and translate it into instructions the iOS device can understand and execute. Functionality such as rendering graphics, managing input, and processing audio are handled by the emulation software, effectively mimicking the original hardware environment.
The ability to play older games on modern devices is often viewed as important for preserving gaming history. These programs also provide a degree of convenience by enabling users to carry a vast library of games on a single mobile device, eliminating the need for multiple gaming consoles. Historically, the development and use of these programs has been a grey area legally, as it often involves downloading and using game ROMs, which can infringe on copyright laws depending on the source and use.