There oughta be a Game Boy capture cartridge.

20 December 2022 I present to you: The GB Interceptor. It is an adapter that goes between an unmodified Game Boy and the cartridge and offers a video stream of the game via USB. Click the image to see the video on youtube.com. The video above should give you a good overview of what it does, how it works and what its limitations are. This article here goes more into the technical details of how it

[inajob]

　ゲームボーイのカートリッジに割り込んで画面出力をキャプチャできるアダプタ。内部的にはこのアダプタ自体がゲームボーイのエミュレータになっており、ゲームを動作させているようだ