Do you remember the early 1980s? Almost every kid in the neighborhood dreamed of video games, a brand new phenomenon driving many parents crazy ...or bankrupt. Lucky kids got their own console at home or a neighbor with one. "Atari" became the magic word for years to come.
One famous game of that period was Donkey Kong. This site offers a comparison of most of the official Donkey Kong ports until 1985. Furthermore, you will find information and the files needed to play the individual versions through emulators on a modern PC.
To get the full benefit out of this site, you need a browser supporting framesets. If you are accessing this from a mobile device without support of framesets but with sufficient memory you can also try to follow this link.