Just got a new Gameboy color, can someone tell me how to save

Gameboy Color Handheld Backlit Nintendo GBC Systems Authentic Game Boy Color Console GBC

Gamebert: a Game Boy emulator built by Robert

Display Stand for Nintendo Gameboy Color, Advance, and Pocket : Video Games

Game Boy Advance - Wikipedia

Game Boy Horror IPS BACKLIT Nintendo Gameboy Color and Free Game With New Housing, Speaker, Buttons, Screen Lens. Cool

Analogue Pocket review: A Game Boy for the modern age - CNET

This £30 Fake Game Boy Is Almost Better Than The Real Thing

I was checking if my games worked today and imagine my surprise! haven't played since 1999 and the save data is still there! : r/Gameboy

Xreart Nintendo Game Boy Color Frame: turning tech into art - Phandroid

Why aren't Gameboy Advance games made anymore? I know obviously their old, but certain titles are worth bringing back, and modern technology should make it even easier to create them as opposed

SOLVED: Why won't my game save? - Game Boy Color - iFixit

My parents moved and found my old Gameboy Color and Pokémon games. Now my kids (5 and 4) can't wait to play them (after I replace the save batteries). : r/Gameboy