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Ymir Git (2026/07/29) is a Sega Saturn emulator that supports loading games from various file formats like BIN+CUE and ISO. Features include automatic BIOS detection, region switching, support for two players, customizable keybindings, and backup RAM management. It offers save states, rewinding up to one minute, turbo speed, and a frame step function. The emulator also includes a work-in-progress debugger. Recent updates in the changelog address fixes and enhancements related to DSP registers and CD command statuses. Users can download the latest version of Ymir Git for an improved gaming experience.
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Ymir Git (2026/07/29) has been released. This is an ongoing project for a 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
Supports up to two players using standard control pads on both ports (with more to come)
Fully customizable key bindings
Backup options for RAM and DRAM cartridges (with more to come)
Built-in memory manager for importing and exporting saves, as well as transferring between internal and cartridge RAM
Save state functionality
Rewind feature (up to one minute at 60 fps), turbo mode, and frame stepping (both forwards and backwards)
An evolving, feature-rich debugger
Ymir Changelog:
* fix(SCU): Permit 8-bit writes to DSP registers
* feat(debug): Include notes regarding CR and RR registers within the CD Block registers area
* fix(cdblock-hle): Accurately report current CD status and trigger CMOK HIRQ signal when processing unimplemented commands
* chore(cdblock-hle): Update outdated documentation
