SkyEmu is a low level GameBoy, GameBoy Color, Game Boy Advance, and DS emulator. Its primary focus is to preserve these great systems for future generations while providing a good user experience through a good mixture of tradeoffs of accuracy, performance, features and usability. Features Highly accurate Game Boy Advance emulation Game Boy and Game Boy Color Emulation DS Emulation (Beta Quality) High Quality Upscaling Shaders, Color Correction, and Screen Ghosting Cross Platform: Windows, MacOS, Linux, FreeBSD, iOS, Android, and Web Game Controller and Rumble Support with configureable keybinds 4x Persistent Save State Slots with screenshot preview Game fastforward and rewind support (supporting very long rewind times) Action Replay Cheat Code Engine Localization in Armenian, Chinese, Danish, Dutch, English, German, Greek, Italian, Polish, and Russian Support for emulating the Real Time Clock and Solar Sensor CPU, MMIO, and Memory Debuggers Support for loading official BIOS and Boot ROM dumps Support for loading roms compressed in .zip archives REST-like API for asynchronous scripting and other automation