Introduction I created a Game Boy emulator in Ruby and released it as a gem called rubyboy! (I’d be happy if you could give it a star!) And now it runs in the browser using WebAssembly! Try the demo in your browser! Screenshots Rubyでゲームボーイのエミュレータを作りました！ カラー対応やWasmでブラウザ対応もやっていきたい💪 GitHub: https://t.co/hFwmZD6FNp pic.twitter.com/qWbx8v4mef — sacckey (@sacckey) March 17, 2024 This Article While explaining the implementation process of Ruby Boy, I’ll introduce the points where I got stuck and the techniques I devised.