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History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 3,229 posts.

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2708

DOS Memory Management

The memory management in DOS is simple, but that simplicity may be deceptive. There are several rather interesting pitfalls that programming documentation often does not mention.

2709

I built a pint-sized Macintosh

To kick off MARCHintosh, I built this tiny pint-sized Macintosh with a Raspberry Pi Pico: This is not my own doing—I just assembled the parts to run Matt Evans' Pico Micro Mac firmware on a Raspberry Pi Pico (with an RP2040). The version I built outputs to a 640x480 VGA display at 60 Hz, and allows you to plug in a…

2714

The First App Store

Editor’s Note: This article ends on a cliffhanger. The next part goes out in a week. I will start with an honest admission. I didn’t set out to write about the world’s first app store. I set out to write about Brother printers. But doing my research,

2721

The Taos Operating System (1991)

{This material originally appeared in the March, 1991 International Edition of Byte magazine, a McGraw-Hill publication} To describe TAOS (pronounced 'dowse' as in the oriental religion Daoism) as an innovatory operating system would be a profound understatement. It has so few points of

2722

Really Atari ST?

This blog has previously examined a very very strange code fragment in the BIOS module of DOS. To recap, when deciding whether a boot sector might have a valid BPB, DOS checks whether the first byte is a relative jump (opcode E9h) or a short jump (opcode EBh), both used by different DOS versions. But it also checks…