Topics /

History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 202 posts.

2017
135

Processing the Page Turn

This board isn’t strictly a CPU but it is a processor of sorts. I actually purchased this board as it was described as a DEC board, with not a great picture, having not seen a DEC board with LOGIC ALUs on it I bought it. When it arrived I found it wasnt DEC at all but DSC, Digital Services Corporation. DSC was a video…

138

Origins and History of Unix, 1969-1995 (2003)

A notorious ‘second-system effect‘ often afflicts the successors of small experimental prototypes. The urge to add everything that was left out the first time around all too frequently leads to huge and overcomplicated design. Less well known, because less common, is the ‘third-system effect’; sometimes, after the…

140

IBM Punched Card Typography

C ard punches of various types, models and makes featured an option to print the characters encoded by the holes punched in any of the columns in human readable form onto the top of the card. While it is well known that these characters were printed by a 5 × 7 dot matrix, comprehensive information on what these…

143

The Shape of Rome (2013)

The new Mayor of the city of Rome, Ignazio Marino, just announced his intention to destroy one of the city’s central roads, the Via dei Fori Imperiali, and turn the area around the old Roman Forum into the world’s largest archaeological park. Reactions have ranged from commuters’ groans to declarations from…

149

Mediagenic (or, the Patent from Hell)

On August 31, 1966, a 44-year-old electrical engineer named Ralph Baer had an epiphany whilst waiting for a colleague outside a New York City bus terminal. For reasons he would never be able to explain, his thoughts turned to the potential of an interactive version of television. The next day, he sat down in his…