Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
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:
Mining Bitcoin with pencil and paper: 0.67 hashes per day
›
This article is now available in Japanese: 紙と鉛筆でビットコインをマイニング：1日に0.67ハッシュ and Russian: Майним Bitcoin с помощью бумаги и ручки . I decided...
85 comments:
Why the Z-80's data pins are scrambled
›
If you look closely at the datasheet for a Z-80 chip, you'll notice the data pins are in a random-looking order. The address pins (A) ar...
5 comments:
Reverse engineering a
counterfeit
7805 voltage regulator
›
Update: It turns out my 7805 isn't counterfeit. eclectro did an in-depth search ( details on reddit ) and found an old 7805 datasheet...
33 comments:
‹
›
Home
View web version
