A guy shoehorned an MP3 player into an old NES controller.
This comment was better than the article:
Switching the keylock on and off gets a little cumbersome, up up down down left right left right B A start.
What is that key sequence from, anybody remember? I distinctly remember doing something with that. Friend suggested a Mortal Kombat fatality and it might be, but I don’t remember playing MK on NES–only arcade. Hmm.


That’s the famous Konami code (although the variant I used has “B A B A” at the end) for games like Contra.
Yes! That’s it! Thanks Jason.