Ymir is a Sega Saturn emulator with the following features: - Load games from MAME CHD, BIN+CUE, IMG+CCD, MDF+MDS or ISO files - Automatic IPL (BIOS) ROM detection - Automatic region switching - Up to two players with a variety of controllers on both ports - Fully customizable keybindings - Backup RAM, DRAM and ROM cartridges (more to come) - Integrated backup memory manager to import and export saves, and transfer between internal and cartridge RAM - Forwards-compatible save states - Rewinding (up to one minute at 60 fps), turbo speed, frame step (forwards and backwards) - Full screen mode with VRR support and low input lag - Graphics enhancements such as optional deinterlaced/progressive rendering of high resolution modes and transparent mesh polygon rendering - Optional low level CD block emulation - A feature-rich debugger