Ken Shirriff's blog
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Computer history, restoring vintage computers, IC reverse engineering, and whatever.
- By Ken Shirriff
- Based in United States of America
- Roughly two posts per month
Posts per month
Month starting | Posts |
---|---|
Jan 2023 | 8 |
Feb 2023 | 5 |
Mar 2023 | 4 |
Apr 2023 | 2 |
May 2023 | 1 |
Jun 2023 | 0 |
Jul 2023 | 3 |
Aug 2023 | 2 |
Sep 2023 | 1 |
Oct 2023 | 3 |
Nov 2023 | 2 |
Dec 2023 | 4 |
Jan 2024 | 3 |
Feb 2024 | 3 |
Mar 2024 | 2 |
Apr 2024 | 1 |
May 2024 | 1 |
Jun 2024 | 1 |
Jul 2024 | 2 |
Any gaps could be due to errors when fetching the blog’s feed.
Most recent posts
In this article, I look inside a chip in the IBM 3274 Control Unit.1 But before I discuss the chip, I need to give some background on mainframes. (I didn't completely analyze the chip, so …
Intel released the powerful Pentium processor in 1993, a chip to "separate the really power-hungry folks from ordinary mortals." The original Pentium was followed by the Pentium Pro, the Pentium II, and others, spawning a …
To use the Montreal subway (the Métro), you tap a paper ticket against the turnstile and it opens. The ticket works through a system called NFC, but what's happening internally? How does the ticket work …