RetroCopy v0.945 is a multi-system emulator that supports a wide variety of classic video game systems. This includes popular systems such as the Nintendo Entertainment System (NES), Super Nintendo Entertainment System (SNES), Sega Genesis, and more. RetroCopy also has some unique features that make it stand out from other emulators. For example, it includes support for multiple languages, allowing you to play games in your native language. It also has a “rewind” feature that lets you go back in time to fix mistakes or explore alternate paths. Overall, RetroCopy is a great option for those looking for a comprehensive emulator with support for a wide range of classic systems.