You've been contradicted a number of times now so sorry to pile on but here's a nice webpage about a classic videogame (in the UK in the 80s, at least) with an

You've been contradicted a number of times now so sorry to pile on but here's a nice webpage about a classic videogame (in the UK in the 80s, at least) with an example halfway down the page of (literally) hand-written/assembled code: http://sandywhite.co.uk/fun/ants/ http://sandywhite.co.uk/fun/ants/