Running a Minecraft Server and More on a 1960s Univac Computer

2026-04-18 | original

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Why This Matters

This project showcases the incredible feat of running modern software, including a Minecraft server and emulators, on a 1960s UNIVAC computer, highlighting the enduring versatility and curiosity-driven innovation in the tech industry. It underscores how even vintage hardware can be repurposed for complex tasks, inspiring developers to explore unconventional computing possibilities and challenge perceived limitations.

Key Takeaways

Running modern software on vintage hardware demonstrates technical ingenuity.
The project highlights the potential for repurposing old computers for complex tasks.
It inspires innovation by challenging assumptions about hardware capabilities.

Check it out! Here I am running a Minecraft server on a 1960s UNIVAC 1219B computer:

Here’s a NES emulator rendering the first frame of Pinball:

… and a selfie printed using the “overstrike” technique:

We ran a ton more crazy stuff, including:

OCaml programs (!)

A webserver

Curve25519 + AES encryption

A BASIC interpreter

ELIZA

Games like Oregon Trail, Wordle, and Battleship

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