The Super Nintendo and Nintendo controllers basically work the same. With a little modification, you can use your Super Nintendo controllers on your Nintendo unit. Click here to check it out.
NinDraw Graphics Program
So, you want to read about NinDraw, Color Dreams' graphics program? If so, you've come to the right place. In this article, I will explain a little about the history of NinDraw, and I'll talk about how it works.
Homebrewn Nintendo Games
Chris Covell and a few other people made their own Nintendo games. This page covers all of the Homebrewn Nintendo games made, and it also gives you a little review on each.
Nintendo Game Source CodeSecret Scout Source Code - Courtesy of Roger Deforest
Other Useful Documents
NES Architecture - Written by Marat Fayzullin
How Game Genie Works - Written by Benzene
These are reversed engineered schematics for Nintendo console, controllers, and SMB/DH cart done by Electronix Corp. and they were scanned courtesy of Skrybe.