Gens Plus! - это эмулятор Sega Genesis, 32x, Game Gear, Master System и CD основанный на исходниках Gens v2.12.
Что в этой версии вкусного:

• Now Gens emulates Sega Master System and Game Gear!
• Scale2X suports MMX.
• A litle bug on reverb fixed.
• Bug fixed on cheats system.
• Scale2x filter optimized.
• Reverb (assembler).
• Cheats file optimizations.
• Update screen shots:
  • GIF compressed format (faster and smaller code);
  • fixed a bug;
• WinXP controls style.
• Save states preview shot.
• Suport for rar compressed roms.
• Low-pass sound filter (optimized assembly source).
• Log VGM files (not fully functional).
• Some interface optimizations.
• Sound volume control option.
• More intro effects: fire, water and smoke.
• New render: Scale2x (optimized assembly source - don´t need MMX).
• New configuration interface.
• Configuration files optimizations: version suport.
• Suport for multiples axes joysticks.
• Compress save state files option.
• Some fixes on Sega CD save states (not 100% functional).
• Suport for cheats.
• Two new renders added: Kreed Super2xSAI and Kreed SuperEagle.
• Hotkeys suport.
• One key configuration for each game option.
• Deny multiple instances of the program to run at the same time.
• Some new intro effects.
• Some zLib optimizations (load zipped roms faster).
• Some minor code optimizations.
• Better screen shot routine
• Compress screen shots option (PNG format).

Качать обязательно всем фанам обычного Gens'а =)