SNES on NES Controller Test Utility
|Release Date||28 December 2020|
|Last Modified||28 December 2020|
This program will allow you to test two Super Nintendo controllers on an original NES. Its purpose is to help determine that your adapter is made properly. The corresponding button will light up red when pressed. This has been tested on real hardware.
Included is the rom and a text file containing information on how to make the adapter.