Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
6502
.
Show all posts
Showing posts with label
6502
.
Show all posts
Down to the silicon: how the Z80's registers are implemented
›
The 8-bit Z80 microprocessor is famed for use in many early personal computers such the Osborne 1, TRS-80, and Sinclair ZX Spectrum. The Z80...
21 comments:
The Z-80's 16-bit increment/decrement circuit reverse engineered
›
The 8-bit Z-80 processor was very popular in the late 1970s and early 1980s, powering many personal computers such as the Osborne 1, TRS-80,...
13 comments:
Intel x86 documentation has more pages than the 6502 has transistors
›
Microprocessors have become immensely more complex thanks to Moore's Law, but one thing that has been lost is the ability to fully under...
6 comments:
Reverse-engineering the Z-80: the silicon for two interesting gates explained
›
I've been reverse-engineering the Z-80 processor, using images from the Visual 6502 team. One interesting thing about the Z-80's s...
4 comments:
Reverse-engineering the 8085's decimal adjust circuitry
›
In this post I reverse-engineer and describe the simple decimal adjust circuit in the 8085 microprocessor. Binary-coded decimal arithmetic ...
2 comments:
The 8085's register file reverse engineered
›
On the surface, a microprocessor's registers seem like simple storage, but not in the 8085 microprocessor. Reverse-engineering the 8085...
13 comments:
›
Home
View web version