Ken Shirriff's blog

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

Showing posts with label electronics. Show all posts
Showing posts with label electronics. Show all posts

Reverse engineering the 386 processor's prefetch queue circuitry

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In 1985, Intel introduced the groundbreaking 386 processor, the first 32-bit processor in the x86 architecture. To improve performance, the ...
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The absurdly complicated circuitry for the 386 processor's registers

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The groundbreaking Intel 386 processor (1985) was the first 32-bit processor in the x86 architecture. Like most processors, the 386 contains...
8 comments:

A tricky Commodore PET repair: tracking down 6 1/2 bad chips

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mult3 In 1977, Commodore released the PET computer, a quirky home computer that combined the processor, a tiny keyboard, a cassette drive ...
14 comments:
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