Gearsystem, an open-source emulator for the Sega Master System, Game Gear, and SG-1000, has been released in version 3.9.21.
This version adds video recording, improved rendering with fractional DPI scaling, a CPU profiler in the debugger, and smaller save states. It follows shortly after version 3.9.20.
- š„ Added video recording
- š„ļø Improved fractional DPI display rendering and scaling
- āļø [debugger] CPU Profiler
- ā ļø [debugger] New trace logger events: missed frame and sprite budgets
- š¾ Smaller save states
- š® Updated Game Controller DB
- š Bug fixes and improvements

Source: GitHub