All I wanted for my seventh birthday was a computer. My parents got me a second hand ZX81 which came with an excellent user manual [1] which was mainly a tutori

All I wanted for my seventh birthday was a computer. My parents got me a second hand ZX81 which came with an excellent user manual [1] which was mainly a tutorial for programming in BASIC. [1] http://web.ukonline.co.uk/sinclair.zx81/ http://web.ukonline.co.uk/sinclair.zx81/