Ken Shirriff's blog

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

Showing posts with label Pentium. Show all posts
Showing posts with label Pentium. Show all posts

Notes on the Pentium's microcode circuitry

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Most people think of machine instructions as the fundamental steps that a computer performs. However, many processors have another layer of ...
8 comments:

The Pentium contains a complicated circuit to multiply by three

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This article is available in German at Heise Online . In 1993, Intel released the high-performance Pentium processor, the start of the long...
17 comments:

Interesting BiCMOS circuits in the Pentium, reverse-engineered

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Intel released the powerful Pentium processor in 1993, establishing a long-running brand of processors. Earlier, I wrote about the ROM in t...
6 comments:

Reverse-engineering a carry-lookahead adder in the Pentium

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Addition is harder than you'd expect, at least for a computer. Computers use multiple types of adder circuits with different tradeoffs o...
4 comments:
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