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Open Source Operating Systems Unix BSD

After 22 Years, 386BSD Gets An Update (386bsd.org) 83

386BSD was last released back in 1994 with a series of articles in Dr. Dobb's Journal -- but then developers for this BSD-based operating system started migrating to both FreeBSD and NetBSD. An anonymous Slashdot reader writes: The last known public release was version 0.1. Until Wednesday, when Lynne Jolitz, one of the co-authors of 386BSD, released the source code to version 1.0 as well as 2.0 on Github.

386BSD takes us back to the days when you could count every file in your Unix distribution and more importantly, read and understand all of your OS source code. 386BSD is also the missing link between BSD and Linux. One can find fragments of Linus Torvalds's math emulation code in the source code of 386BSD. To quote Linus: "If 386BSD had been available when I started on Linux, Linux would probably never had happened."

Though it was designed for Intel 80386 microprocessors, there's already instructions for launching it on the hosted hardware virtualization service Qemu.
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After 22 Years, 386BSD Gets An Update

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  • by Anonymous Coward

    Where's the news that matters?

  • by Anonymous Coward on Sunday October 09, 2016 @03:06AM (#53040883)

    ... What? Somebody makes 386BSD and releases version 0.1... and then works not only on a full, shiny 1.0, but also on a whole new generation (2.0)... and don't release the two latter ones? Just develop them and sit on them? What?! That's the real news. Not even an attempt to explain it, of course, so one is left with a hundred questions instead of learning anything.

    • Maybe now it runs on a 386SX....
      • Maybe now it runs on a 386SX....

        Wasn't it possible with some 386 SX chips to drill a tiny hole in the CPU, and make it into a DX? Or was that an urban myth, like drilling a headphone jack into your new iPhone?

        • Comment removed based on user account deletion
          • by TheRaven64 ( 641858 ) on Sunday October 09, 2016 @05:20AM (#53041107) Journal
            He's probably thinking of the 486DX. The original 486 had an FPU, but the yields were low so Intel split the line into the 486SX (no FPU) and the 486DX (with FPU). Some motherboards let you plug in a 487 as an external FPU, but this was often really just a 486DX that took over completely. The 486SX was identical to the DX, but had the FPU disabled. It was possible to reenable it, and it would typically work most of the time. For gaming, this was fine (the occasional floating point error probably didn't make a difference) and was a cheap way of getting much more performance.
        • by fisted ( 2295862 )

          That was an April fool's joke in a German computer magazine, all including a drilling mask.

    • Re: (Score:2, Informative)

      by Anonymous Coward

      You'd be surprised at how much code is out there that haven't been released just because there is a minor bug to be fixed or some strange problem to be solved.
      A lot of the people I know have hundreds of projects that have been on hold or abandoned for things more interesting.

      Also, the difference between 0.1 and 1.0 might not be as big as the numbers hint at, they are just arbitrary version numbers after all.
      As we know from software like Windows, Foxit Reader and PSP it even happens that the best version isn

    • by Anonymous Coward

      Kiddo, I am really serious concerned of your reading ability. SERIOUSLY. It clearly reads "The last known public release was version 0.1" It should be so easy to understand that 1.0 and 2.0 are versions that were not released to public until today ?? Finish your school before comment.

    • 386BSD got a 1.0 release in 1994. It's possible that that release didn't contain the full source code or that TFS is wrong.
      • by 0dugo0 ( 735093 )

        I have the 1.0 ISO, it comes with enough source code to rebuild the installed system.

    • by 0dugo0 ( 735093 )

      1.0 was released as CD-ROM, but by that time everyone was running NetBSD, FreeBSD or Linux on their x86 boxen. In the circle of maybe 10 people that actually care about historical stuff like this it was known there was a 2.0, but unknown where and if it was ever released by the Jolitzes.

    • So how different/better/worse is this than the spinoff distros - FreeBSD, NetBSD and everything since?
  • by Mostly a lurker ( 634878 ) on Sunday October 09, 2016 @05:52AM (#53041167)
    Hurd comes from the same era. I think some people are still tinkering with it.
    • by tengwar ( 600847 )
      Still going, and you can get a Debian distro. They've got rid of that 2 Gb limit on disk (originally it was linked to the addressable RAM), but it's still 32 bit and things like USB don't seem to be there yet. Most people seem to be running it in emulation rather than on the metal..
  • Comment removed (Score:4, Interesting)

    by account_deleted ( 4530225 ) on Sunday October 09, 2016 @06:35AM (#53041223)
    Comment removed based on user account deletion
    • by augustw ( 785088 )

      386BSD and BSDi both originated, independently, from the NET & NET/2 releases of BSD from the CSRG.
      Neither was a derivative of the other.
      NetBSD and FreeBSD are descendents of 386BSD.

  • You all insensitive GUI clods!
  • I think this is pretty cool, will keep an eye on it.

    I poked around /usr/include, maybe time to change _TIME_T_ to at least "unsigned long" due to 2038 ?

  • So you know those albums that were recorded in the 60's and 70's that the bands or record companies suddenly re-release with shitty mixes or that now include "lost tapes" of the engineer belching or other detritus? You know ..the stuff that's released for no other reason than to extend the copyright.

    Something about this release brings that phenomenon to mind for some reason...

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