Gearsystem, an open-source emulator for the Sega Master System, Game Gear, and SG-1000, has been released in version 3.9.16.

The update improves emulation accuracy, adds new Sharp Bilinear shaders, and optimizes the VGM recorder and the debugger’s Trace Logger.

• 🎯 Improved accuracy
• 🚀 Performance optimizations
• 🎵 Improved VGM recorder with precise timing
• 🎨 Added Sharp Bilinear shaders
• 🧠 Improved MCP server
• ⚙️ Improved Trace Logger in debugger
• 🎮 Updated Game Controller DB
• 🐛 Many bug fixes and improvements

Source: GitHub