The author recalls making a virus back in 1990 and reflects on the experience. They left a comment on a Nostalgia Nerd YouTube video sharing this information, which became their most upvoted comment. They received funny replies from viewers, including one person accusing them of breaking the law. The author explains that they made the virus during their time in education when they were experimenting with computers and had extra time on their hands. They describe the BBC Microcomputers they used and their architecture, as well as the process of creating the virus. Unfortunately, their floppy discs containing the virus were confiscated. The author also shares a personal anecdote about meeting Chris Turner, the Chief Engineer at Acorn, on a flight and discussing the BBC Micro. They conclude by expressing their desire to recreate the virus in an emulator.
https://popey.com/blog/2023/09/a-virus-for-the-bbc-micro/