![Ben Heckendorn on X: "Nintendo M82 demo unit only has interrupt attached for cartridge #12. Used four quad input ANDs to resolve this. Video coming soon! https://t.co/X585CzChKB" / X Ben Heckendorn on X: "Nintendo M82 demo unit only has interrupt attached for cartridge #12. Used four quad input ANDs to resolve this. Video coming soon! https://t.co/X585CzChKB" / X](https://pbs.twimg.com/media/EVdW3IwXQAEfWg2.jpg)
Ben Heckendorn on X: "Nintendo M82 demo unit only has interrupt attached for cartridge #12. Used four quad input ANDs to resolve this. Video coming soon! https://t.co/X585CzChKB" / X
![Nintendo Entertainment System M82 Store Demo. This thing was always surrounded at my local Walmart back in the 80s. I remember fights over who's next. : r/nostalgia Nintendo Entertainment System M82 Store Demo. This thing was always surrounded at my local Walmart back in the 80s. I remember fights over who's next. : r/nostalgia](https://preview.redd.it/qcbrydrrm3471.jpg?auto=webp&s=5b45ed67d711dc5c641468631655891c63bc228a)
Nintendo Entertainment System M82 Store Demo. This thing was always surrounded at my local Walmart back in the 80s. I remember fights over who's next. : r/nostalgia
Grail obtained! . This is a Nintendo m82 - 1987 store demo unit. This past weekend I picked this up from @nextlevelgamequest and I'm super… | Instagram
![Ben Heckendorn on X: "This Nintendo M82 repair was a doozy! Will make a video on how I troubleshot it. It will include a rant about how cartridge games did indeed have Ben Heckendorn on X: "This Nintendo M82 repair was a doozy! Will make a video on how I troubleshot it. It will include a rant about how cartridge games did indeed have](https://pbs.twimg.com/media/EXguQLoXkAIJdlg.jpg:large)