Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
intel
.
Show all posts
Showing posts with label
intel
.
Show all posts
Inside the Intel 1405: die photos of a shift register memory from 1970
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In 1970, MOS memory chips were just becoming popular, but were still very expensive. Intel had released their first product the previous yea...
3 comments:
Intel x86 documentation has more pages than the 6502 has transistors
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Microprocessors have become immensely more complex thanks to Moore's Law, but one thing that has been lost is the ability to fully under...
5 comments:
Reverse-engineering the flag circuits in the 8085 processor
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Processors all have status flags to keep track of conditions such as a zero value, a carry, or a negative value. Whenever you write a loop o...
4 comments:
Silicon reverse engineering: The 8085's undocumented flags
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The 8085 microprocessor has two undocumented status flags: V and K. These flags can be reverse-engineered by looking at the silicon of the ...
7 comments:
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