A Navajo weaving hanging on a wall. The pattern appears abstract: thick white lines in varying directions on a black background. There are some reddish-orange diamonds near the edges, as well as a few thin outlined rectangles. There are three larger squares with a double-H pattern inside. Overall, the pattern looks a bit like an aerial view of roads in a strange ancient city. Thanks to First American Art Magazine for this photo.
Celebrated Navajo (Diné) artist Marilou Schultz recently completed a striking weaving. Although this rug may appear abstract, it is a representation of the wiring inside an integrated circuit. It shows the 555 timer, said at one point to be the world's most popular IC. Let's take a closer look...
7 months ago
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Is there a way to turn off retweets for some accounts in bsky?
My Following feed is entirely filled by one or two accounts who retweet dozens of dumb articles about politics, but whose original writing I'd still like to see.
10 months ago
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but… isn’t the point of drinking coffee to sit there and read a book while you do?
the decline of reading for fun is maybe the single most depressing thing about the technological era we’re living through
10 months ago
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The book Building a Debugger, featuring a robot designing a complex debugging machine on a drafting board
The book placed in front of a tortie cat
Building a Debugger is now officially released!
It guides you through building a whole native x64 debugger from scratch, dispelling all the magic and teaching you a ton about operating systems as it goes.
Even if you don't care about building a debugger, you can read it to your cat.
10 months ago
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6500/1 ROM
Here is some info on how to dump that ROM electrically.
e4aws.silverdr.com/hacks/6500_1/
If your 6500/1 does need to be replaced, consider sending me the dead one for ROM photography, as I'd love to add those photos to my collection without destroying a working 1520.
10 months ago
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Going to the USENIX Security Symposium? Don't forget to also register for WOOT, the papers we selected are amazing 🤩
10 months ago
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Still love this little pink pager. cc; @travisgoodspeed.bsky.social
1 year ago
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If you're right, there will be rioting.
1 year ago
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A picture of an electronic gaming device with IBM ThinkPad styling, but ever so slightly reorganised Nintendo GameBoy layout. There are A and B buttons, Select and Start, a screen shade, and instead of a direction pad, a beautiful simple red TrackPoint.
IBM ThinkBoy
2 years ago
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Advertisement
Three small infrared remote controls, for turning off televisions.
I've been toying around with the open source TV-B-GONE design from Adafruit and Mitch Altman. Cutting the brightness and switching to SMD components results in a board that rides on a coin cell, easily forgotten in a coat pocket.
Maybe an LED Throwie variant is next?
1 year ago
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My assembler's support for the SM83 architecture used in the GameBoy is coming along nicely. The left is a Hello World cartridge and the right is a disassembly of the boot ROM that shows the Nintendo logo at startup.
Source and binaries will be available in February.
1 year ago
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