This website hosts computer programs that were distributed in the 1980s and 1990s on home computers. Once they infected a system, they would sometimes show animation or messages that you had been infected. Through the use of emulations, and additionally removing any destructive routines within the viruses, this site allows you to experience virus infection of decades ago with safety.
The great thing about this is that you can write as much as you like, and it just adds a scrollbar. Just keep writing until you can write no more!