Obligatory zx81 version, video: http://www.frequency.com/video/just-released-for-zx81-is-quack/148749786/ http://www.frequency.com/video/just-released-for-zx81-

Obligatory zx81 version, video: http://www.frequency.com/video/just-released-for-zx81-is-quack/148749786/ http://www.frequency.com/video/just-released-for-zx81-is-qua... The official homepage: http://www.bobs-stuff.co.uk/quack.html http://www.bobs-stuff.co.uk/quack.html This C64 version is pretty awesome though!