This is a port of the Useless Homebrew written by Rydian for the DS. It tries to mimic a "useless machine" that has a switch. Press "A" to switch the machine on and see what happens. The screenshot is from the pegaswitch version. Read more about Useless Homebrew v1.0.1 (Nintendo Switch misc)
In this first episode of NES Programming Michael Chiaramonte reviews the basics of the NES hardware platform and how to write a game for it. Michael is professional programmer for nearly 20 years and in this series he will show you how to develop a game on the NES. Read more about Video: NES Programming #1 – Introduction to the NES Hardware (NES misc)