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History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 4,252 posts.

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754

The Zilog Z80 has turned 50

As of writing, the Zilog Z80 processor was officially launched 50 years ago, in July of 1976, less than 4 years after the last human had walked on the moon, decades closer to WWII than to the present day, roughly at a half way point between the Kennedy assassination and the fall of the Berlin wall, closer to the…

756

MQTT turns 25

October 2024 marks the 25th anniversary of MQTT, a crucial protocol for connecting devices in diverse environments. With origins in lightweight networks, MQTT has flourished, empowering countless a…

763

Gooey rubber that's slowly ruining old hard drives

As part of my work toward an upcoming post about a lost piece of very obscure Mac history that has finally been found, I’ve been playing around with old Apple-branded SCSI hard drives made by Quantum and Conner in the 1990s. What I’m about to describe is already common knowledge in the vintage computing world, but I…

764

Lanai, the mystery CPU architecture in LLVM

Disclaimer: I have had access to some confidential information about some of the matter discussed in this page. However, everything written here is derived form publicly available sources, and references to these sources are also provided.

780

The Elegance of the ASCII Table

ASCII, a standard whose legacy defines to this day how most of the letters and numbers in your computer get encoded into ones and zeroes, is elegant and beautiful. Via lessons in computer history, punched tape, and typewriters, I'd love to share some of its logic with you.