NoviceBlackout wrote:For example my pretty basic sci-calc. <a href="http://thisyear.ca/wordpress/wp-content/uploads/2008/06/enlargement.jpgIt">http://thisyear.ca/wordpress/wp-content/uploads/2008/06/enlargement.jpgIt</a> has no (visible) connections to a computer, but surely it must do somewhere so the factory can pre-program it.By reprogram it I mean for example if I press 1 then it outputs some defined text such as The night is dark.With the calculator having a file system implem