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#microprocessors — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #microprocessors, aggregated by home.social.

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  1. 🤯 Behold! A "90-minute guide" to modern #microprocessors that's longer than most people's #attention spans. It's a PhD appendix masquerading as a literary masterpiece, revered by university courses because apparently, they ran out of actual textbooks 📚. Silicon Valley #startups love it—proof that even #tech billionaires can be duped by anything with a million clicks! 🙃
    lighterra.com/articles/ #guide #span #education #SiliconValley #HackerNews #ngated

  2. 🤯 Behold! A "90-minute guide" to modern #microprocessors that's longer than most people's #attention spans. It's a PhD appendix masquerading as a literary masterpiece, revered by university courses because apparently, they ran out of actual textbooks 📚. Silicon Valley #startups love it—proof that even #tech billionaires can be duped by anything with a million clicks! 🙃
    lighterra.com/articles/ #guide #span #education #SiliconValley #HackerNews #ngated

  3. Where are they all going? Back to the regular, symmetrical architecture of their minicomputer roots. The longevity of DEC's PDP-11 architecture is no accident-it's due to the machine's lean, no-nonsense architecture and lots of support. The 8080 microprocessor is so familiar to so many that it too will never die.
    – "Microprocessors and Microcomputers", Raymond P. Capece and John G. Posa, _Electronics_, Vol 51 no 22, p 139, October 26, 1978
    #microprocessors

  4. Where are they all going? Back to the regular, symmetrical architecture of their minicomputer roots. The longevity of DEC's PDP-11 architecture is no accident-it's due to the machine's lean, no-nonsense architecture and lots of support. The 8080 microprocessor is so familiar to so many that it too will never die.
    – "Microprocessors and Microcomputers", Raymond P. Capece and John G. Posa, _Electronics_, Vol 51 no 22, p 139, October 26, 1978
    #microprocessors

  5. 💻🤖 Matt Godbolt's blog post is basically a glorified diary entry about how he discovered xor's magic in x86 assembly, as if he just found out the sky is blue. 🎉 Shockingly, he didn't stop there and took us on a nostalgic trip back to his 6502 days, because nothing says "I'm interesting" like reminiscing about the golden age of #microprocessors. 🙄
    xania.org/202512/01-xor-eax-eax #MattGodbolt #xor #x86assembly #nostalgia #techblog #HackerNews #ngated

  6. 💻🤖 Matt Godbolt's blog post is basically a glorified diary entry about how he discovered xor's magic in x86 assembly, as if he just found out the sky is blue. 🎉 Shockingly, he didn't stop there and took us on a nostalgic trip back to his 6502 days, because nothing says "I'm interesting" like reminiscing about the golden age of #microprocessors. 🙄
    xania.org/202512/01-xor-eax-eax #MattGodbolt #xor #x86assembly #nostalgia #techblog #HackerNews #ngated

  7. Ah yes, the Intel 8088, the Mona Lisa of #microprocessors, forever revered in the hallowed halls of... Error 403 🏛️🔒. Who knew a chip could be so exclusive that even its fan club gets denied entry? 🚫🤡
    spectrum.ieee.org/chip-hall-of #Intel8088 #Error403 #TechHistory #ExclusiveFanClub #HackerNews #ngated

  8. Ah yes, the Intel 8088, the Mona Lisa of #microprocessors, forever revered in the hallowed halls of... Error 403 🏛️🔒. Who knew a chip could be so exclusive that even its fan club gets denied entry? 🚫🤡
    spectrum.ieee.org/chip-hall-of #Intel8088 #Error403 #TechHistory #ExclusiveFanClub #HackerNews #ngated

  9. Guess who's about to discover that #microprocessors (and other chips, of course) are in ... well, virtually everything these days?

    cnn.com/2025/08/06/tech/apple-

    100% tariff on imported chips will double manufacturers' costs for what is the most expensive component of many products. Cars have dozens-to-hundreds of MCUs in them now, and effectively none of them are made in the USA.

    Where's that Trump-pissing-into-a-fan meme when you need it...

    #tariff #moron #MangoMussolini #OrangeUtan #FootGun #trade #tech #CPU

  10. Guess who's about to discover that #microprocessors (and other chips, of course) are in ... well, virtually everything these days?

    cnn.com/2025/08/06/tech/apple-

    100% tariff on imported chips will double manufacturers' costs for what is the most expensive component of many products. Cars have dozens-to-hundreds of MCUs in them now, and effectively none of them are made in the USA.

    Where's that Trump-pissing-into-a-fan meme when you need it...

    #tariff #moron #MangoMussolini #OrangeUtan #FootGun #trade #tech #CPU

  11. 🧠 Before RISC vs. CISC. Before ARM dominance. Before the cloud. There was the Bellmac 32.

    Now officially recognized as an IEEE Milestone, the Bellmac 32 helped define what 32-bit computing would become:

    💾 Built in 1977 by Bell Labs, it was one of the earliest 32-bit microprocessors

    🔐 Introduced memory protection and supervisor/user modes — setting the stage for modern OS security

    🌐 Powered Unix systems, 5ESS telecom switches, and early internet infrastructure

    🛠️ A foundational workhorse, now honored for the impact it had behind the scenes

    It didn’t make headlines like the 8086 or the 68000 — but it should have. Hats off to the engineers who helped shape the future and are finally getting the recognition they deserve.

    #IEEE #BellLabs #TechHistory #Microprocessors #Bellmac32

    spectrum.ieee.org/bellmac-32-i

  12. 🧠 Before RISC vs. CISC. Before ARM dominance. Before the cloud. There was the Bellmac 32.

    Now officially recognized as an IEEE Milestone, the Bellmac 32 helped define what 32-bit computing would become:

    💾 Built in 1977 by Bell Labs, it was one of the earliest 32-bit microprocessors

    🔐 Introduced memory protection and supervisor/user modes — setting the stage for modern OS security

    🌐 Powered Unix systems, 5ESS telecom switches, and early internet infrastructure

    🛠️ A foundational workhorse, now honored for the impact it had behind the scenes

    It didn’t make headlines like the 8086 or the 68000 — but it should have. Hats off to the engineers who helped shape the future and are finally getting the recognition they deserve.

    #IEEE #BellLabs #TechHistory #Microprocessors #Bellmac32

    spectrum.ieee.org/bellmac-32-i

  13. @viznut I appreciate the fast pacing, sync with audio and video, and the delicate illustrations of those rascals #DonaldTrump & #ElonMusk . At the same time, I love how #microprocessors don't age: decades old hardware can still fight problems of now, or at least raise a flashing pixel middle finger. #commodore64

  14. 🤔 Ah, the #nostalgia of cramming ancient silicon with non-existent commands! 🕵️‍♂️ Let's all gather 'round the microcode campfire and be regaled by tales of yore, where #microprocessors were so basic, they didn't know how to say "no." 😂 Remember kids, if it's undocumented, it's basically magic! ✨
    righto.com/2023/07/undocumente #techhistory #undocumentedmagic #siliconstories #HackerNews #ngated

  15. 🤔 Ah, the #nostalgia of cramming ancient silicon with non-existent commands! 🕵️‍♂️ Let's all gather 'round the microcode campfire and be regaled by tales of yore, where #microprocessors were so basic, they didn't know how to say "no." 😂 Remember kids, if it's undocumented, it's basically magic! ✨
    righto.com/2023/07/undocumente #techhistory #undocumentedmagic #siliconstories #HackerNews #ngated

  16. "Yes, you heard it right: Apache NuttX now supports the Python interpreter on ESP32-S3!

    NuttX is a platform that can run applications built with programming languages other than traditional C. C++, Zig, Rust, Lua, BASIC, MicroPython, and, now, Python."

    developer.espressif.com/blog/2

    #NuttX #ESP32 #Microprocessors #Python #OperatingSystems #Embedded

  17. "Yes, you heard it right: Apache NuttX now supports the Python interpreter on ESP32-S3!

    NuttX is a platform that can run applications built with programming languages other than traditional C. C++, Zig, Rust, Lua, BASIC, MicroPython, and, now, Python."

    developer.espressif.com/blog/2

    #NuttX #ESP32 #Microprocessors #Python #OperatingSystems #Embedded

  18. Has anyone had experience with one of these little logic analyzers? Are they... reasonably useful for basic, low-speed microprocessor I/O debugging? i'm looking to put together a lab kit for a microprocessors course at minimal cost to the students, so $300-400 for, e.g., an Analog Discovery 3 is quite steep an ask.

    https://www.amazon.com/HiLetgo-Analyzer-Ferrite-Channel-Arduino/dp/B077LSG5P2

    #electronics #maker #microprocessors

  19. Has anyone had experience with one of these little logic analyzers? Are they... reasonably useful for basic, low-speed microprocessor I/O debugging? i'm looking to put together a lab kit for a microprocessors course at minimal cost to the students, so $300-400 for, e.g., an Analog Discovery 3 is quite steep an ask.

    https://www.amazon.com/HiLetgo-Analyzer-Ferrite-Channel-Arduino/dp/B077LSG5P2

    #electronics #maker #microprocessors

  20. A very deep dive.

    "This is the story of how Apple made a mistake in the ROM of the Macintosh Classic II that probably should have prevented it from booting, but instead, miraculously, its Motorola MC68030 CPU accidentally prevented a crash and saved the day by executing an undefined instruction."

    downtowndougbrown.com/2025/01/

    #Computers #Microprocessors #InstructionSets #ComputerHistory #RetroComputing

  21. A very deep dive.

    "This is the story of how Apple made a mistake in the ROM of the Macintosh Classic II that probably should have prevented it from booting, but instead, miraculously, its Motorola MC68030 CPU accidentally prevented a crash and saved the day by executing an undefined instruction."

    downtowndougbrown.com/2025/01/

    #Computers #Microprocessors #InstructionSets #ComputerHistory #RetroComputing

  22. Decoding the Brain: Can Neuroscientists Understand Microprocessors?

    In a groundbreaking study, researchers explore whether the analytical methods used in neuroscience can effectively decipher the workings of a microprocessor. By applying these techniques to the classi...

    news.lavx.hu/article/decoding-

    #news #tech #Neuroscience #Microprocessors #DataAnalysis

  23. Нужна поддержка community! :ablobcatbongosit:

    Накидайте пожалуйста ссылок на ресурсы (форумы, книги и пр.), где сидят мастодонты электроники и микропроцессорной техники?!
    Изучение медленно двигается, нужна поддержка неравнодушных к технологиям и подпитка энергией от горящих своим делом людей.
    Интернет не заменяет этой потребности и на ИИ нет особой надежды. Из всего множества видео нашел только канал Дмитрия Забарило, где есть полное пояснение по теме и отсылки к основам, но мне и этого мало, меня тянет узнать что там ниже. :ablobcat_yummy:
    И ещё я забыл название книги по программированию на языке С, там были эксперименты на тему битов и упоминалось что якобы (не дословно) это может быть скучным для большинства, но не для энтузиастов. Никто не встречал такую книгу? Я коснулся темы битовых полей и узнал что на разных "аппаратах" поведение одного и того же кода может быть не предсказуемым.

    #c
    #gcc
    #clang
    #programming
    #electronics
    #microcontrollers
    #microprocessors

  24. After 48 years, Zilog is killing the classic standalone Z80 microprocessor chip - Enlarge / A cropped portion of a ca. 1980 ad for the Microsoft Z80 Soft... - arstechnica.com/?p=2018763 #microprocessors #nintendogameboy #zxspectrum #microsoft #retrotech #ti-81 #ti-83 #zilog #tech #cp/m #z80

  25. After 48 years, Zilog is killing the classic standalone Z80 microprocessor chip - Enlarge / A cropped portion of a ca. 1980 ad for the Microsoft Z80 Soft... - arstechnica.com/?p=2018763 #microprocessors #nintendogameboy #zxspectrum #microsoft #retrotech #ti-81 #ti-83 #zilog #tech #cp/m #z80

  26. Felt just a bit sad about this news. The #Z80 was the second microprocessor that I ever coded #assembly on after the Intel x86. I remember burning an EPROM with a Z80 program that controlled the brightness level of an LED in one of my early practical microprocessor exercises in college.

    techspot.com/news/102684-zilog

    #Zilog #microprocessors

  27. Felt just a bit sad about this news. The #Z80 was the second microprocessor that I ever coded #assembly on after the Intel x86. I remember burning an EPROM with a Z80 program that controlled the brightness level of an LED in one of my early practical microprocessor exercises in college.

    techspot.com/news/102684-zilog

    #Zilog #microprocessors

  28. Someone asked me about the PGA chip sitting on my Mac Studio in a recent toot showing some little glass figurines I brought back from Murano, Italy. They asked if it was a 386. It is, in fact, a ceraminc PGA 68-pin MC68HC000RC12. I didn't have a very clear shot of this chip I recently picked up off eBay, so I took one this morning to share with the person who asked -- and it turned out a rather striking image, to my eye.

    I thought I'd share.

    (I recently purchased the chip in new condition on eBay because of its nice, square purple ceramic and gold appearance (just to have as a desk bauble) and with a nod to the many MC68K systems I've used over the years -- and still use today.)

    #coinforscale #Motorola #CPU #microprocessors #chips #hardware #Mac #Lisa #Amiga #AtariST #MegaDrive #AtariJaguar #PalmPilot #FreeScale #MC68000 #MC68K #ceramic #photo #coin #technology #vintagecomputing #retrocomputing