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kens

23,400 karma · joined October 11, 2010

Ken Shirriff ken.shirriff@gmail.com https://righto.com @righto.com on Bluesky @oldbytes.space/@kenshirriff on Mastodon
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Inside a RFID race timing chip: die photos of the Monza R6

righto.com·3 pts·kens·
0

Simulating a Xerox Alto with the ContrAlto Simulator: Games and Smalltalk

righto.com·62 pts·kens·
0

Xerox Alto Restoration Part 10 [video]

youtube.com·2 pts·kens·
0

Xerox Alto Restoration Part 8: Will it boot? [video]

youtube.com·5 pts·kens·
0

YC's Xerox Alto restoration Part 7: disk exerciser trial [video]

youtube.com·73 pts·kens·
8

Xerox Alto Restoration Part 5 [video]

youtube.com·90 pts·kens·
13

Show HN: Inspired by a HN comment, half stars proposed for Unicode [pdf]

files.righto.com·55 pts·kens·
12

Restoring Y Combinator's Xerox Alto, day 3: Inside the disk drive

righto.com·129 pts·kens·
21

Restoring YC's Xerox Alto, day 1: Power supplies and disk interface

righto.com·117 pts·kens·
23

Y Combinator's Xerox Alto: restoring the legendary 1970s GUI computer

righto.com·300 pts·kens·
105

Inside card sorters: 1920s data processing, relay logic and linear time sorting

righto.com·44 pts·kens·
6

Moore’s law really is dead this time

arstechnica.com·115 pts·kens·
109

Reverse engineering ARM1 instruction sequencing, compared with the Z-80 and 6502

righto.com·2 pts·kens·
0

The Aluminum Beverage Can (1994) [pdf]

chymist.com·48 pts·kens·
16

Fixing the core memory in a vintage IBM 1401 mainframe

righto.com·89 pts·kens·
13

Transistor Wall Clock

transistorclock.com·62 pts·kens·
28

Vanish

evan.atavist.com·1 pts·kens·
0

Inside Apple's new folding USB Charger (UK plug) / teardown

oliver.st·4 pts·kens·
0

Inside a TTL Logic IC

tubetime.us·3 pts·kens·
0

More Counterfeit Apple Chargers Than You Can Shake An iPod At

hackaday.com·1 pts·kens·
0

Steve Jobs to be immortalized on postage stamp

geek.com·1 pts·kens·
0

ASCII Bernanke, Wikileaks, photos, and Python: hidden in the Bitcoin blockchain

righto.com·5 pts·kens·
0

The Bitcoin malleability attack graphed hour by hour

righto.com·73 pts·kens·
33

Bitcoins the hard way: Using the raw Bitcoin protocol

righto.com·229 pts·kens·
26

How Academia Resembles a Drug Gang

alexandreafonso.wordpress.com·101 pts·kens·
88

Transistor Wall Clock

transistorclock.com·1 pts·kens·
0

The Z-80's 16-bit increment/decrement circuit reverse engineered

righto.com·5 pts·kens·
0

The Z-80 has a 4-bit ALU. Here's how it works.

righto.com·126 pts·kens·
39

Reverse-engineering the Z-80: the silicon for two interesting gates explained

righto.com·9 pts·kens·
0

Reversing Sinclair's amazing 1974 calculator hack - half the ROM of the HP-35

files.righto.com·303 pts·kens·
96
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