That sounds like a very specific technical deep dive! While there isn't one single "viral" article with that exact string as a title, it refers to a fascinating niche in retrocomputing: running AmigaOS 3.1 on the Commodore Amiga 600.
Even with a 30-year-old OS, the community hasn't stopped innovating: Amiga 600 AmigaOS 3.2 Installation & RGBtoHDMI Fix 25 Jun 2021 — amigaos310a600rom
Soon, people began to create "portable stories": small programs that could be installed on other machines—on a museum kiosk, a friend’s laptop, even a stranger’s phone. The amigaos310a600rom’s city grew legs. It learned, delighted, to compress itself into postcards: short, self-contained narratives that spread through forums and flea markets, over coffee shop counters where people traded hardware like secret currencies. That sounds like a very specific technical deep dive
: The chip must be oriented correctly (usually with the notch facing the back of the machine). The amigaos310a600rom’s city grew legs