Source: http://www.megalextoria.com/wordpress/index.php/2017/05/02/rushn-attack-konami/
Rush'n Attack, known as Greet Beret in Japan and Europe, was an arcade game released in 1985 by Konami. This Cold War themed game (Rush'n Attack = Russian Attack, get it? haha...) involved rescuing prisoners from a POW camp.
There have been quite a few home conversions over the years. In 1986, ports were created for the Commodore 64, Atari 8-bit and other 8-bit home computers. In 1987 a Nintendo (NES) version was released. In 1989 DOS and Commodore Plus/4 versions were released.
Read more: http://www.megalextoria.com/wordpress/index.php/2017/05/02/rushn-attack-konami/