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History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 359 posts.

2025
211

The Joy of Nand2Tetris

For the last month, I have been working through Nand2Tetris: The Elements of Computing Systems; Building a Modern Computer from First Principles . I recently completed part 1. This first half of the text illuminates the process of building a computer purely from elementary logic gates. Each chapter is comprised of an…

213

History of CAD

The People, Companies and Computer Systems That Changed Forever the Practice of Engineering and Manufacturing. A "Brief" History of CAD by David E. Weisberg

216

The Miracle of Wörgl

When entertaining the idea of communities issuing their own money (called complementary currencies ), people often wonder if that idea has been successfully done before. In doing our research into the concept, we encountered a number of stories where communities issued their own currency and produced a prosperity…

226

The Lost Japanese ROM of the Macintosh Plus

If you look for information about the Macintosh Plus and its ROM, you’ll usually find that the ROM has a capacity of 128 KB and that it exists in three revisions . But that’s incorrect: there’s a fourth ROM, 256 KB in size, which includes fonts for kanji (Japanese characters). And I found (and preserved) this ROM. I’m…

239

Racintosh Plus – Rackmount Mac Plus

I own a Macintosh Plus from 1986, I found it in the mid 2000's on my college campus on a free-to-a-good-home shelf (Mad Marc's shelf in the chemistry building) in great shape and with its mouse, keyboard, and an HD-20 external hard disk drive. That silly computer has been on the journey with me ever since, leaving…