A few weeks ago I found my Game Boy Advance. Still in pristine condition after being in a really nice case all this time. Vintage game consoles seem to be enjoying a renaissance lately, like systems that play Atari and Nintendo Entertainment System cartridges on high-def television sets. And this particular Game Boy Advance holds a special place in my heart, it having been a gift for Christmas eighteen years ago.
I still had a bunch of cartridges on hand: Game Boy Advance ones as well as for the classic Game Boy and the Game Boy Color. They all still work great! Except for one small problem…
The cartridges that utilize battery backup have almost all run dry.
Battery backup in game cartridges goes back at least as far as the original The Legend of Zelda for the NES. After choosing to save a game it would use the built-in ...



