With the image posted on the gaming subreddit, one fan has created a working Nintendo Entertainment System inside an old NES cartridge. The image shows Super Mario Bros. was used to make this happen.

Nintendo's system only has two sprite memory grids (one each for the foreground and background), and it can only display 64 sprites at any time — that's why many NES games flicker at busy moments.

The last time we talked NES hardware with you, it was a tip on how to repair a broken pin connector and get your old system working again. These hacks will take your old-school system to another ...

LEGO and Nintendo 's partnership is starting to ramp up with a new 2,600-piece set that lets fans build and play—to an extent—their very own Nintendo Entertainment System (NES).