Gearsystem is a cross-platform Sega Master System, Game Gear, and SG-1000 console emulator written in C++. It provides cycle-accurate emulation of Sega's classic 8-bit home and handheld hardware.
Features:
- Precise Z80 processor and Yamaha VDP graphics processor emulation
- Full sound emulation including SN76489 PSG and Yamaha YM2413 FM sound chips
- Automatic cartridge mapper detection and battery-backed SRAM save support
- Accurate Game Gear LCD screen color palettes and aspect ratios
- Gamepad controller support, save states, and rewind capabilities
Screenshots

Install
If this does not work, see FAQ#1
If this button doesn't work, see FAQ #1
How to install?
Screenshots
Sites
Sources
Exact match
Name match
Description match
No applications found
No applications found matching "{0}"
Try selecting "All architectures" or broadening your search keywords.
Check for typos or try searching with different keywords.
Clear search
{0} results
Failed to load apps.