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The latest blog posts to take off on Hacker News. 4,253 posts.

History & Retro Computing
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1085

Xmas.c (1988)

The second block has more real work going on. If the character stored in the variable _ does not match the first character of the string a , the code recurses in such a way that this same block of code will again be entered. That is, t=-65 forces a return to the if (t < -50) block. The recursion steps through string a…

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Was BASIC that horrible or better?

Everything was fine until BASIC entered the picture. Edsger Dijkstra in a hallucination of 2023’s AI Simplicity is the ultimate sophistication. Leonardo Da Vinci It is practically impossible to teach good programming to students that have had a prior exposure to BASIC: as potential programmers they are mentally…

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Inércia 2023

Filipe Cruz (aka psenough) invited me to Inércia 2023, a local Demoscene event organized by the Associação Inércia that took place in the infamous Incrível Almadense. I’ve done my fair share of bouncing ball assembly demos in the 80s and others more recently, but I don’t qualify as a demoscener, not even by the lowest…

1105

History of the PDF

Explore the remarkable history of the PDF. This ubiquitous format, which has shaped the way we share and view documents, has a story as compelling as its widespread use. Discover why the PDF, often criticized yet universally used, continues to be a vital part of our digital world in 2023.

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A Personal History of APL (1982)

October 1982 TR-03.214 A PERSONAL HISTORY OF APL by Michael S. Montalbano International Business Machines Corporation General Products Division Santa Teresa Laboratory San Jose, California A PERSONAL HISTORY OF APL Introduction I have several reasons for calling this talk a personal history. For one, I want to make it…