Ymir Version Control (April 12, 2026)

Ymir Git (2026/04/12) is a work-in-progress Sega Saturn emulator that supports game loading from BIN+CUE, IMG+CCD, MDF+MDS, or ISO files. It features automatic BIOS detection, region switching, and up to two-player support with customizable keybindings. The emulator includes backup RAM and DRAM cartridge support, memory management for saves, save states, and a rewind function. Additional capabilities include turbo speed and frame stepping, alongside a developing debugger. Recent updates fix issues with the change log, build compatibility, and specific game performance, as well as enhancements for execution flow and stack analysis. Download available.

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Ymir Git (2026/04/12) has been released. This is an ongoing development of a Sega Saturn emulator.

Features:
Load games from formats such as BIN+CUE, IMG+CCD, MDF+MDS, or ISO files
Automatic detection of the IPL (BIOS) ROM
Automatic region switching
Support for up to two players using standard Control Pads on both ports (more features coming soon)
Fully customizable key bindings
Backup support for RAM and DRAM cartridges (additional updates to come)
Integrated memory manager to import/export saves, and to transfer between internal and cartridge RAM
Save states
Rewinding functionality (up to one minute at 60 fps), turbo speed, and frame stepping (forward and backward)
An evolving, feature-rich debugger

Ymir Changelog:
* chore: Correct list order in CHANGELOG
* fix(build): Implement standard reverse iterators instead of ranges
* fix(build): Clang 15 restricts `std::ranges::reverse_view` over `const` containers
* fix(VDP2): Reintroduce bitmap CP access hack as a game-specific flag
* docs(gamedb): Document necessary fixes to resolve each game-specific hack flag
* fix(VDP1): Decrease VDP1 speed to prevent no-boot issues in Jikkyou Oshaberi Parodius
* feat(SH2): Analysis of execution flow and stack

Download: Ymir Git (2026/04/12)

Source: Here