The Falcon030 microbox was designed to be used either vertically or horizontally. Image source - https://www.atarimuseum.de/falcon030.htm
The funny thing is that I was looking into assembly compilers on wikipedia, which led to external reading about rmac, which then led to MiNT, which finally led to the Atari Falcon
Oh man, did anyone else see this picture and immediately want to buy one, gut it, and cram modern hardware inside? I’d homelab that thing so hard 🫦