• sloonark@lemm.ee
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    1 year ago

    I’m a high school teacher and I recently was discussing this. Protip: don’t talk to 14 year olds about how if something is in between hard and soft, it’s firm. 🙄

  • TechnologyClassroom@partizle.com
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    1 year ago

    Extra firmware cannot be modified.

    Firm firmware might be able to be modified, but documentation is largely unknown.

    Silken firmware is easily modified by the user.

    These names are taken from tofu packaging.

  • 21trillionsats@infosec.pub
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    1 year ago

    My non-tech wife tried to tell me “obviously that’s why it’s called that” when I’ve been writing software (and even some minor firmware hacking) for 30 years.

    Is this the real life?

  • NewAgeOldPerson@reddthat.com
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    1 year ago

    Started computer science in grade school with only an hour of actual computer time a week. A LOT of theory and history. Charles Babbage, Ada, ENIAC, etc.

    This stuff was drilled into our heads. Same with bit, byte and, halfway between bit and byte, a nibble. It’s a thing. 4 bits is a nibble.

    Funny enough, I couldn’t code to save my life now.

    • evranch@lemmy.ca
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      1 year ago

      Nibbles are still a thing in embedded programming and in ultra low bandwidth comms like LoRa. For example you can pack 2 BCD digits into a byte, one for the high nibble and one for the low nibble. This results in the hex representation of the byte actually being directly readable as the two digits, which is convenient.

      Datasheet for sensors will sometimes reference nibbles as well, often for status bits on protocols like Onewire where every bit counts. i.e low nibble contains a state value 0-15 and high nibble contains individual alarm flags.

      • player_entity_t@lemmy.world
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        1 year ago

        QBasic came with NIBBLES.BAS, a snake game using text-mode characters as “pixels”. Specifically it faked a 80x50 “pixel” grid using the standard 80x25 text screen where each 8-bit (=1 byte) text character made up two monochrome pixels using ▄ or ▀ or █ or an empty space.

        I assume the name derived from the fact that, in a way, one pixel was “using half a byte”, i. e. a nibble.

        • evranch@lemmy.ca
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          1 year ago

          Such good memories of learning to code as a kid in QBasic, I remember NIBBLES.BAS.

          I was totally spoiled as my dad had the professional paid version which had an incredible IDE for the time and things like user defined types and structs that I later found out weren’t usually part of BASIC. It also had a ton of fancy graphics modes, double buffering, and even a sprite library. I loved playing around making crappy games.

      • phx@lemmy.ca
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        1 year ago

        Nibbles can also be used with image types that are less than 8-bit

  • kog@lemmy.world
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    1 year ago

    Firmware is just software that runs in a different place.

    Source: me, I write firmware sometimes at work.

  • jantin@lemmy.world
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    1 year ago

    Wait… It’s not “firm” as in “company that made the stuff”? FIRMware = the official software a firm pushes to patch things they make

    • Shikadi@wirebase.org
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      1 year ago

      I disagree. Firmware originally referred to things in ROM or EEPROM. Basically software that is firmly in place and doesn’t change, providing an abstraction layer between the hardware and software.

      • tabular@lemmy.world
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        1 year ago

        This treats the software as if it were a physical chip which can’t be practically changed due to the physics of microchips. The imutability of the storage medium is just a choice of the manufacturer. Sometimes this is a good cost saving feature and sometimes this so they can include anti-features such as preventing repairing your device (e.g. OneWheel).

        • Shikadi@wirebase.org
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          1 year ago

          I’m just telling you where the word comes from. It’s like floppy disks, the 3.5mm ones weren’t floppy but that’s still what we called them because they once were. Firmware used to be something you couldn’t easily change. It sits between the hardware and the software. What exactly would you call it if you think the term is bad?

            • 9point6@lemmy.world
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              1 year ago

              Honestly, I think you’re wrong here, they were colloquially called floppy disks because at the time the whole thing was floppy. If the first floppy disks came in hard casings, they would never have been called floppy disks

              • SpaceCowboy@lemmy.ca
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                1 year ago

                Take apart a 3.25" floppy disk, you’ll find the magnetic platter (disc shaped thing) is floppy.

                Take apart a hard disk drive, you’ll find the magnetic platter(s) inside are metal.

                If a floppy disk wasn’t named after the thing inside the casing, why wasn’t it called a floppy square or floppy rectangle?

                • Shikadi@wirebase.org
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                  1 year ago

                  It actually was originally a floppy diskette, but eventually shortened to disk because people are lazy

            • Shikadi@wirebase.org
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              1 year ago

              Nope it came from the housing, it was originally called a diskette. The disk itself isn’t really floppy tbh, more bendy. But the old diskettes were floppy af

          • tabular@lemmy.world
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            1 year ago

            Device functionality software, which is low-level? Probably won’t win any minds.

            Besides, if we (and others reading) know what concepts each other is referring to then it really doesn’t matter what word we use.

            • Shikadi@wirebase.org
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              1 year ago

              Firmware is easier to say, at a company I worked at we also called FPGAs gateware which was both interesting and convenient

    • Metallibus@lemmy.world
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      1 year ago

      It’s closer to the hardware. Generally harder to update. It’s less frequently updated. And it’s less fault tolerant.

      Idk, sure, it’s technically software. But it’s pretty clearly at least a distinct subsection that deserves it’s own moniker.

    • el_pablo@lemmy.world
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      1 year ago

      The only common thing between software and firmware is the coding part. Everything else is different. Fault tolerance, memory management, MCU optimization, etc.

  • saltybrownsfan@lemmy.world
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    1 year ago

    This reminds me of when, during the building and development of the Apollo program- electrical engineers were tasked with effectively creating the “software” of the guidance system, and when one of the lead developers told his wife “I’m working on the software for the rocket” She replied “We’re not going to tell people that you’re working in underpants.”

    • SpaceCowboy@lemmy.ca
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      1 year ago

      I always think of it as software that’s saved on the hardware. But I guess technically all software is saved on hardware, but firmware is saved on hardware that’s different from the hardware you normally save it on.

      But maybe your definition is better.

  • Max_Power@feddit.de
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    1 year ago

    TIL! I have never even wondered why it is called that. Just took it as a fact and went along with it.

  • fubo@lemmy.world
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    1 year ago

    By the way, “joystick” was kinda rude back in the day, but nobody even notices now.

      • FightMilk@lemmy.world
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        1 year ago

        Wikipedia seems to suggest it was an original term, first recorded use in 1909, and mentions nothing about alternative terms or controversy. I call BS

        • Rodeo@lemmy.ca
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          1 year ago

          He means rude as in people made a sexual innuendo out of it.

          I remember in late 90s my brother bought a joystick. The brand was ThrustMaster. Literally, that was the name. ThrustMaster Joystick.

          We still laugh about it sometimes.