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eigenform

@reflexive.space
361 followers 381 following 829 posts

he/him (John), near-30, looking for work! 🌙 your nonlocal hacker friend 🦀 hw/fw/sw, μarch security, rust, etc 🐬 hacks on gc/wii/melee stuff sometimes 🐘 @eigenform@treehouse.systems 🐦 @eigenform

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Secretary of Defense Rock @sodrock.bsky.social · 2h
>>>>>>win first playoff series in 20 years
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eigenform @reflexive.space · 24/09/2026
:) shes being very patient with me while im grilling next to the feeder
ruby throated hummingbird perched on a branch (watching me from afar)
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William Gibson @greatdismal.bsky.social · 19/09/2026
The world’s ultimate-ever biker belt-buckle!
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eigenform @reflexive.space · 15/09/2026
stuck in cargo heck
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lynn @chordbug.bsky.social · 11/09/2026
I went to Optics Valley and everyone there thought it was kind of a bad look that you weren't there
en.wikipedia.org
Optics Valley Suspended Monorail - Wikipedia
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eigenform @reflexive.space · 10/09/2026
so many hummingbirds passing through at our feeder 🫡 godspeed
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merritt @merrittk.com · 30/07/2023
Doctor: Great job, you've been born. You're a natural. Now, press [A] repeatedly to cry. Right, just like that. As a baby, crying is one of your most useful abilities
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eigenform @reflexive.space · 10/09/2026
fun little side-quest to satisfy a curiosity: using RAMINDEX to look at the L1I cache on the Cortex-A76 reflexive.space/cortex-a76-l...
reflexive.space
RAMINDEX and the Cortex-A76 L1I Cache
An article about experimenting with the `RAMINDEX` feature on Arm Cortex-A76 cores.
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justval @justval.download · 06/09/2026
ibm pc 300pl
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Bailey Townsend 🦀 @pds.dad · 06/09/2026
Culver's 2night queen????
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eigenform @reflexive.space · 03/09/2026
i see, the whole thing about "no hardware support for MTE on the Pixel 11" was just a misunderstanding about the fact that Linux emulates the feature registers and sets ID_AA64PFR1_EL1.MTE to zero when you boot with `arm64.nomte`, doh 🤦
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Nahel Belgherze @wxnb.bsky.social · 03/09/2026
Truly staggering image: Three Hurricanes simultaneously spinning in the Pacific Ocean.
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Underfox @underfox3.bsky.social · 02/09/2026
In this paper, AMD researchers have presented the first micro-architecture based performance characterization of SPEC CPU 2026 on AMD EPYC "Zen 5" processor. arxiv.org/pdf/2609.01527
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eigenform @reflexive.space · 01/09/2026
i dont appreciate how we made computers very good at marketing things by teaching them all the words on ncatlab
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eigenform @reflexive.space · 30/08/2026
TIL there's a paper about the Ampere MTE implementation that gives a pretty good overview of some pain points (and presumably it's worse when everything has to be low-power!) arxiv.org/pdf/2511.177...
arxiv.org
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Adam Chalmers @adamchalmers.com · 27/08/2026
cpu branch predictor says:
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eigenform @reflexive.space · 28/08/2026
whoa mama they trapped me in the orb
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Rosemary Mosco @rosemarymosco.com · 24/08/2026
Hummingbirds.
A four panel comic. In panel 1, a rufous hummingbird flies down toward a large hummingbird feeder with as many as 6 holes on top. He thinks "The humans put up a new feeder!" In panel 2, he lands on the feeder and gazes down at it. He thinks "It's huge. Many of us could feed here at once." In panel 3, we see a close up view of the hummingbird, and he's thinking "This could end the ancient rivalries. Usher in an era of peace. Interesting." In panel 4, an Anna's hummingbird hovers over the feeder and says "Hey, can I have some necta-" and the rufous hummingbird says "No."
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Scissors @scissors.myatproto.social · 24/08/2026
I don’t need toucan scissors I don’t need toucan scissors I don’t need toucan scissors I don’t need toucan scissors
Scissors with the blades painted to look like a toucan
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eigenform @reflexive.space · 23/08/2026
huh, they're turning RISC-V into an ISO spec?
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aj @strawberry.bsky.to · 22/08/2026
caffeine has no negative effects and can’t hurt you if you’re pure of heart
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eigenform @reflexive.space · 19/08/2026
too little README, too much LOOKATME 😔
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Lontar 론타르 @lontar.bsky.social · 15/08/2026
Getting unreasonably angry at this
Wikipedia sesrch result for firmware with a summary that begins with "firmware is software"
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eigenform @reflexive.space · 15/08/2026
re f16h dram scrambling thing
BKDG for AMD Family 16h Models 30h-3Fh Processors

"Since MMIO configuration cycles are not serializing in the way that IO configuration cycles are, their ordering
rules relative to posted may result in unexpected behavior.
Therefore, processor MMIO configuration space is designed to match the following ordering relationship that
exists naturally with IO-space configuration: if a core generates a configuration cycle followed by a posted-
write cycle, then the posted write is held in the processor until the configuration cycle completes. As a result,
any unexpected behavior that might have resulted if the posted-write cycle were to pass MMIO configuration
cycle is avoided."
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Shiny Quagsire @shinyquagsire.bowser.gay · 12/08/2026
retvrn
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eva (^_^)/ @eva.computer · 12/08/2026
don’t you want to be a good girl for mommy, princess? well good girls prove that any convex body in n-dimensional space can be covered by at most 2^n smaller, scaled-down copies of itself, where n>2. make no mistakes.
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eigenform @reflexive.space · 11/08/2026
chicagoland year of the derecho
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tallestdude @coreyc.bsky.social · 10/08/2026
Happy Zero Cool Day to all who celebrate #hackers
Screenshot of the scene in the movie "Hackers" about Zero Cool crashing 1507 systems on Aug 10, 1988
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eigenform @reflexive.space · 08/08/2026
been playing diablo...
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Lucretiel @lucretiel.me · 06/08/2026
Me every time I get an error message from rustc
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eigenform @reflexive.space · 29/07/2026
say a prayer for the tormented souls unfortunate enough to have entered this codepath github.com/openocd-org/...
github.com
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eigenform @reflexive.space · 27/07/2026
rare southeast-moving yuge supercell going thru chicago area, that was exciting
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eigenform @reflexive.space · 25/07/2026
finally got a little thing where i can halt all the PEs and interact over the ITR 🥳
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Catherine @whitequark.org · 20/07/2026
the #GlasgowInterfaceExplorer revD project is up on CrowdSupply! subscribe to get updates and show your interested in the project, we're very excited to bring it to life :D www.crowdsupply.com/fully-automa...
crowdsupply.com
Glasgow Interface Explorer revD
The new and improved open source multitool for digital electronics
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Sasha's Retrobytes 🏳️‍⚧️ @sharkabytes.bsky.social · 20/07/2026
"Can you say 'ha-do-ken'? I knew you could?" The Sesame Street Rumble in envelope art. 📖: EGM April 1993
A snap of a scanned page of the issue with a drawing of Big Bird unleashing a blue fireball against Cookie Monster. Burt and Ernie and Oscar can be seen in the background. 

"Sesame Street Fighter"
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eigenform @reflexive.space · 21/07/2026
everyone hates unsafe rust, but no one hates x86 for not implementing memory tagging 10 years ago 😔
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neotl @ctrlcreep.bsky.social · 21/07/2026
How does Charon's barge appear to you? I see a rowing boat; he sees a bowl of woven reeds, shot through with gold; she sees a black stone, eyes painted on its helm; he sees the open palm of a giant treading below
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eigenform @reflexive.space · 17/07/2026
🗣️ put meshuggah in rhythm tengoku
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Green Jinjo @green-jinjo.bsky.social · 27/04/2026
Help!
Green Jinjo is waiting for the next train in the Black Mesa facility.
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Jeff Weiss @passionweiss.bsky.social · 15/07/2026
Herbie Hancock literally in the studio
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eigenform @reflexive.space · 30/11/2023
youtu.be/O7urCPXFkmE?... relevant
youtu.be
The Acacia Strain - Human Disaster
iTunes: http://smarturl.it/coma-witchMerch: http://riserecords.merchnow.com/catalogs/the-acacia-strainRest in pissClutch your heartBreathe in dirtRest in pis...
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eigenform @reflexive.space · 08/07/2026
it seems weird that openocd doesnt let you mrs/msr on aarch64 targets
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eigenform @reflexive.space · 07/07/2026
🗣️ `cargo let-me-use-different-targets-in-the-workspace`
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Morning Song @aubade.itch.io · 07/12/2025
A film is just a TAS of a play
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eigenform @reflexive.space · 02/07/2026
saw a cool video about how this beach on Trinidad & Tobago was very rapidly uplifted sometime shortly after those EQs in Venezuela, so I thought this would be a good excuse to look at Sentinel-1 SAR
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eigenform @reflexive.space · 25/06/2026
been on a stevie ray vaughn kick recently
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eigenform @reflexive.space · 23/06/2026
gabecube 1<<10 dollars
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eigenform @reflexive.space · 14/06/2026
> trying to remember 'osmosis jones' > "you guys remember ameboa joe?"
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eigenform @reflexive.space · 14/06/2026
hm i should get one of those tiny 10" 8U racks for my collection of tortured mini-pcs
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