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Ymir Git (2026/05/11) is a new Sega Saturn emulator that supports loading games from various file formats like BIN+CUE and ISO. Key features include automatic BIOS detection, region switching, up to two-player support, customizable keybindings, and integrated memory management for save data. It also offers save states, rewind functionality, turbo speed, and a developing debugger. Recent updates focus on graphical fixes, Windows compatibility, and improved debugging capabilities. The emulator is still a work in progress, with future enhancements planned for performance and features. Users can download the latest version now.
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Ymir Git (2026/05/11) has been released. It is a developing Sega Saturn emulator.
Features:
Support for loading games from BIN+CUE, IMG+CCD, MDF+MDS, or ISO files
Automatic detection of IPL (BIOS) ROM
Seamless region switching
Multiplayer support for up to two players with standard control pads on both ports (more to follow)
Completely customizable keybindings
Support for backup RAM and DRAM cartridges (additional features coming soon)
Built-in memory manager for importing and exporting saves, and transferring between internal and cartridge RAM
Save states functionality
Rewind feature (up to one minute at 60 fps), turbo speed, and frame stepping (both forward and backward)
An advanced debugging tool currently under development
Ymir Changelog:
* fix(VDP1): Introduce a one-pixel offset to the vertical coordinates of normal and scaled sprites in high-resolution modes with deinterlacing active
* Combined pull request #852 from mmkzer0/feat/headless-dbg
* test(dbg): utilize SystemRoot environment variable for Windows path testing
* feat(dbg): enhancements for Win32, deduplication
* fix(dbg): address portability problems for Windows
* refactor(dbg): streamline protocol headers into ymir-dbg-commons
* feat(dbg): headless configuration/CLI parsing, TOML import, and binary discovery
* fix(debug): Prevent infinite loop when SH2 debugger window is minimized
