When I was a kid I had the Graphic Adventure Creator for the Amstrad CPC which used the Lenslok anti piracy system. Lenslok was a kind of prism thing inside a

When I was a kid I had the Graphic Adventure Creator for the Amstrad CPC which used the Lenslok anti piracy system. Lenslok was a kind of prism thing inside a plastic holder that you held against the screen in order to read an otherwise garbled code which you then typed in. It often took me dozens of attempts to log in. http://birdsanctuary.co.uk/lenslok/ http://birdsanctuary.co.uk/lenslok/