Ken Shirriff's blog

Computer history, restoring vintage computers, IC reverse engineering, and whatever

Reverse-engineering the first FPGA chip, the XC2064

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A Field-Programmable Gate Array (FPGA) can implement arbitrary digital logic, anything from a microprocessor to a video generator or crypt...
12 comments:

Inside the HP Nanoprocessor: a high-speed processor that can't even add

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The Nanoprocessor is a mostly-forgotten processor developed by Hewlett-Packard in 1974 1 as a microcontroller 2 for their products. Stra...
17 comments:

Reverse-engineering the 8086's Arithmetic/Logic Unit from die photos

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The Intel 8086 processor was introduced in 1978, setting the course of modern computing. While the x86 processor family has supported 64-b...
7 comments:

Inside a counterfeit 8086 processor

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Intel introduced the 8086 processor in 1978, leading to the x86 architecture in use today. I'm currently reverse-engineering the circu...
11 comments:
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