Ken Shirriff's blog

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

Inside a vintage aerospace navigation computer of uncertain purpose

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I recently obtained an aerospace computer from the early 1970s, apparently part of a navigation system. Aerospace computers are an interesti...
17 comments:

Talking to memory: Inside the Intel 8088 processor's bus interface state machine

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In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's decision to use the 8088 processor in t...
6 comments:

Inside an unusual 7400-series chip implemented with a gate array

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When I look inside a chip from the popular 7400 series, I know what to expect: a fairly simple die, implemented in a straightforward, cost-e...
13 comments:

The Intel 8088 processor's instruction prefetch circuitry: a look inside

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In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's decision to use the 8088 processor in t...
11 comments:
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