![Ben Heckendorn on Twitter: "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" / Twitter Ben Heckendorn on Twitter: "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" / Twitter](https://pbs.twimg.com/media/EVdW3IwXQAEfWg2.jpg)
Ben Heckendorn on Twitter: "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" / Twitter
![Retro Gamer Daz on Twitter: "As it's #wedNESday I thought I'd post these Nintendo demo units. I can remember using an M82 back in the day before I got my NES. 🔴FAMICOMBOX Retro Gamer Daz on Twitter: "As it's #wedNESday I thought I'd post these Nintendo demo units. I can remember using an M82 back in the day before I got my NES. 🔴FAMICOMBOX](https://pbs.twimg.com/media/D3zAYZzXsAMAbNS.jpg)
Retro Gamer Daz on Twitter: "As it's #wedNESday I thought I'd post these Nintendo demo units. I can remember using an M82 back in the day before I got my NES. 🔴FAMICOMBOX
![Rare Video Games & Collectibles on eBay: Sealed Stadium Events, M8, M82, Atari Demo Unit, and a $200 Ruler – Video Game Museum, Blog, & Store Rare Video Games & Collectibles on eBay: Sealed Stadium Events, M8, M82, Atari Demo Unit, and a $200 Ruler – Video Game Museum, Blog, & Store](https://www.videogamemuseum.com/wp-content/uploads/2010/02/Nintendo-M82-Complete-in-BO.gif)
Rare Video Games & Collectibles on eBay: Sealed Stadium Events, M8, M82, Atari Demo Unit, and a $200 Ruler – Video Game Museum, Blog, & Store
![Retro Gamer Daz on Twitter: "As it's #wedNESday I thought I'd post these Nintendo demo units. I can remember using an M82 back in the day before I got my NES. 🔴FAMICOMBOX Retro Gamer Daz on Twitter: "As it's #wedNESday I thought I'd post these Nintendo demo units. I can remember using an M82 back in the day before I got my NES. 🔴FAMICOMBOX](https://pbs.twimg.com/media/D3zAYY9XoAAmuYe.jpg)