weirdr.net is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.

This server runs the snac software and there is no automatic sign-up process.

Site description
This is a dual Pentium Pro running NetBSD.
Check out the floppy museum for hints on how to get in touch. Or, you know, ping me on the fediverse. :)
Admin account
@ltning@weirdr.net

Search results for tag #retrocomputing

[?]DesertFOX » 🌐
@dfx@techhub.social

Heilige Scheiße, was war das hässlich! Windows 95 C SR2.5 mit IE4 und Active Desktop direkt nach der Installation. Wirklich schrecklich! 😠

Windows 95 Bootscreen mit "Internet Explorer" Meldung

Alt...Windows 95 Bootscreen mit "Internet Explorer" Meldung

Windows 95 Desktop mit Active Desktop, direkt nach der Installation

Alt...Windows 95 Desktop mit Active Desktop, direkt nach der Installation

    [?]jbz » 🌐
    @jbz@indieweb.social

    :t_blink: Unix 🤝 Amiga

    「 Amiga UNIX (also known as “Amix”) was Commodore's port of AT&T System V Release 4 Unix to the Amiga in 1990. Like many early Unix variants, Amiga Unix never became wildly popular, but it is an interesting sidestep in the history of the Amiga 」

    amigaunix.com/doku.php/home

      Jim Spath boosted

      [?]jbz » 🌐
      @jbz@indieweb.social

      Old computer magazines were far more charming than any current monstrosity.

      Amiga 3000UX Advert

      Alt...Amiga 3000UX Advert

        [?]DeltaLima 🐧 » 🌐
        @DeltaLima@social.la10cy.net

        Mhhh.. crashes when it start's in my Dual Pentium II system. It's performing at start a heavy job "started deferred data integrity check", which does lot IO.
        When I turn off the traffic from outside, it seems to run (takes ages). But when I turn on the traffic to it, it crashes with
        `Illegal instruction (core dumped)`

        I took the installation over from the PIII system and activated the MP kernel. (Do you really have to cp it from the CD by yourself??)

          [?]ICM » 🌐
          @icm@mastodon.sdf.org

          Installing DOS 5.02 on an IBM PS/1 donated to us by Free Geek PDX thank you FG!

            [?]SuperIlu [they/them | he/his] » 🌐
            @dec_hl@mastodon.social

            Doing some maintenance on my cyber lair 🤪

            A cluttered workspace featuring multiple laptops displaying various codes and commands. There are gadgets and equipment on shelves, spools of filament, and tangled wires throughout the area, indicating an active tech or programming environment.

            Alt...A cluttered workspace featuring multiple laptops displaying various codes and commands. There are gadgets and equipment on shelves, spools of filament, and tangled wires throughout the area, indicating an active tech or programming environment.

            A cluttered workspace featuring a monitor, speakers, computer components, and a keyboard on shelves. Various electronic devices and a tangle of cables are visible, along with storage containers and tools nearby.

            Alt...A cluttered workspace featuring a monitor, speakers, computer components, and a keyboard on shelves. Various electronic devices and a tangle of cables are visible, along with storage containers and tools nearby.

            A computer monitor displays four terminal windows with system information. including an output that highlights the Linux distribution and system specifications.

            Alt...A computer monitor displays four terminal windows with system information. including an output that highlights the Linux distribution and system specifications.

              [?]Jon Schwenn » 🌐
              @jonschwenn@hachyderm.io

              self-help pamphlets

                [?]ICM » 🌐
                @icm@mastodon.sdf.org

                You have GUEST access to 28 vintage systems in the browser at connect.sdf.org

                Experience vintage operating systems, architectures, programming languages and GAMES.

                icm.museum

                  [?]ICM » 🌐
                  @icm@mastodon.sdf.org

                  We’re hosting a PiDP-11/70 Build Workshop in April! Join us for a guided build of your own PiDP-11 and improve your soldering technique through a guided assembly at the museum.

                  Register at: icm.museum/blog/?p=446

                    [?]Eirik Øverby » 🌐
                    @ltning@x86cafe.net

                    Since I'm going to #Disobey2026 again tomorrow, I made sure to bring some Floppy Museum loot. I'll be wearning my lanyard with three differently-sized floppies (8", 5.25" and 90mm) hanging off of it, and I got "business cards" printed up for the museum.

                    Check out the cards here:
                    #^http://floppy.museum/card.pdf
                    #^http://floppy.museum/cardback.pdf

                    #Floppy #Retrocomputing #GuerillaMarketing

                      [?]ICM » 🌐
                      @icm@mastodon.sdf.org

                      We currently offer over 28 vintage systems for free remote guest access featuring historic operating systems, programming languages and games. BOOTSTRAP members may request personal accounts on these machines. Thank you for supporting our efforts at icm.museum

                        [?]SuperIlu [they/them | he/his] » 🌐
                        @dec_hl@mastodon.social

                        A workmate rescued and gifted me a book from his dad.

                        A book titled "Das große Buch zu MS-DOS 6.2" features a blue cover with bold text. It includes topics on DOS 6.2, Windows 3.1, data safety, and various utilities for managing computer systems

                        Alt...A book titled "Das große Buch zu MS-DOS 6.2" features a blue cover with bold text. It includes topics on DOS 6.2, Windows 3.1, data safety, and various utilities for managing computer systems

                        The image shows the back cover of a book titled "Das große Buch zu MS-DOS 6.2." It includes descriptions of various topics related to MS-DOS 6.2, along with a list of features and tools. There are

                        Alt...The image shows the back cover of a book titled "Das große Buch zu MS-DOS 6.2." It includes descriptions of various topics related to MS-DOS 6.2, along with a list of features and tools. There are

                          [?]ICM » 🌐
                          @icm@mastodon.sdf.org

                          Thanks to Bruce and Jeff for their hard work getting the Altair 8800 running PGA BASIC in time for the big game!

                          icm.museum

                            SuperIlu boosted

                            [?]Antti Peltola ⁂ » 🌐
                            @anttipeltola@mastodon.world

                            Status update on @DOSBox_Staging 0.83.0.

                            We're down to 10 relatively minor or largely fixed issues. We'll start by rolling out Release Candidate 1 once these are sorted out.

                            github.com/dosbox-staging/dosb

                              [?]ICM » 🌐
                              @icm@mastodon.sdf.org

                              April 18th we’re hosting our first PiDP build workshop for experienced beginners/intermediate folks. kit, tools and guidance is provided! Interested?

                              icm.museum

                                [?]phooky [he/him] » 🌐
                                @phooky@hexa.club

                                Okay, peeps: I have some old hardware I want to find a good home for. I'm not going to be able to get out to a VCF or similar, so I'm looking to ship it. What's the right forum to post on? (Not interested in ebay'ing it, thanks.)

                                  Headbanger75 boosted

                                  [?]DesertFOX » 🌐
                                  @dfx@techhub.social

                                  Windows halt wieder, mit seinen völlig überzogenen Systemanforderungen! Man kann's halt auch übertreiben... Nen 486er mit 16MB RAM? So viel Rechenleistung und RAM braucht doch kein Mensch! 😉

                                  Windows 98 Fehlermeldungen wegen schlechter CPU und zu wenig RAM.

                                  Alt...Windows 98 Fehlermeldungen wegen schlechter CPU und zu wenig RAM.

                                    [?]ICM » 🌐
                                    @icm@mastodon.sdf.org

                                    You asked, you got: Welcome sparcy a Sun SS20 running Solaris 2.6 / SunOS 5.6 is now available in the icm.museum Vintage Systems UNiX Cluster. Thanks to RabbitHole Computing for providing the ZuluSCSI

                                      [?]mbbrutman » 🌐
                                      @mbbrutman@mastodon.sdf.org

                                      Real hard drives use jumpers ... lots of them.

                                      This is a 520MB SCSI drive with 3 platters but only 5 heads; one of the sides of the platters is dedicated for servo information. It spins at 4500 RPM and has a 256KB cache, which was very good at the time. Streaming reads with a modern controller show it can read at about 2.8MB/sec, which is respectable for an early 1990s drive.

                                      Seagate ST3655N SCSI hard drive label.  This is a classic 50 pin SCSI hard drive from the early 1990s.

                                      Alt...Seagate ST3655N SCSI hard drive label. This is a classic 50 pin SCSI hard drive from the early 1990s.

                                        [?]ICM » 🌐
                                        @icm@mastodon.sdf.org

                                        We just might be the only TOPS-20 site that has continued to operate since the 1990s. We currently run TOPS-20 24/7 on 5 decsystem-20 clones of which 3 allow for remote login. Interested to see TOPS-20 EXEC which influenced the Symbolics LISP Machine?

                                        icm.museum

                                          [?]DesertFOX » 🌐
                                          @dfx@techhub.social

                                          I spent this evening trying to get my physical retro PC, a Pentium 166MHz running Windows 98 SE, to connect to an 80GB IDE harddisk. The BIOS seems to be limited to a maximum of 8GB, but in the end I managed to get it working. I needed to use Ontrack's Disk Manager 2000 to install a DDO driver.

                                          I guess I became too lazy! Emulating old hardware is so much more convenient than dealing with real-world limitations like this. 😅

                                          Windows 98 SE is finally able to speak to this 80GB IDE HDD.

                                          Alt...Windows 98 SE is finally able to speak to this 80GB IDE HDD.

                                          An old PC with several harddisk drives.

                                          Alt...An old PC with several harddisk drives.

                                            [?]gloriouscow » 🌐
                                            @gloriouscow@oldbytes.space

                                            I bought this board off eBay for the 386EX, but now that I look at it, it appears somewhat interesting.

                                            All those socketed dip chips on the bottom board are ULN2003AN Darlington transistor arrays. They're an open collector design.

                                            The square chips on the left are NEC uPD71055 3x parallel interfaces.

                                            A photo of two PCBs stacked on top of each other - the smaller board is a 386EX single-board computer with ROM, SRAM , watchdog and an RTC.  header pins connect it to the board below, which has a bunch of darlington arrays, 6 40 pin headers, and 4 NEC parallel interface chips.

                                            Alt...A photo of two PCBs stacked on top of each other - the smaller board is a 386EX single-board computer with ROM, SRAM , watchdog and an RTC. header pins connect it to the board below, which has a bunch of darlington arrays, 6 40 pin headers, and 4 NEC parallel interface chips.

                                              [?]mbbrutman » 🌐
                                              @mbbrutman@mastodon.sdf.org

                                              Fools! I was paying $40 per megabyte of RAM back in 1993!

                                                SuperIlu boosted

                                                [?]SuperIlu [they/them | he/his] » 🌐
                                                @dec_hl@mastodon.social

                                                This sketch also runs on , my compatible platform for .
                                                Only change is that I needed to remove the SVG rendering as that is not supported.

                                                I will make the source available later.

                                                A DOS console code editor showing some JavaScript

                                                Alt...A DOS console code editor showing some JavaScript

                                                One of the colorful rotational patterns from above

                                                Alt...One of the colorful rotational patterns from above

                                                  [?]gloriouscow » 🌐
                                                  @gloriouscow@oldbytes.space

                                                  It is not too late to register your Trumpet Winsock.

                                                  tattsoft.com/index.php/sales

                                                  the icon for Trumpet Winsock, showing a blue background, yellow pixel-art trumpet, and green letters "TCP"

                                                  Alt...the icon for Trumpet Winsock, showing a blue background, yellow pixel-art trumpet, and green letters "TCP"

                                                    [?]mbbrutman » 🌐
                                                    @mbbrutman@mastodon.sdf.org

                                                    VCF PNW is back! We are looking for exhibitors and presentations. Get the details at vcfpnw.org/ .

                                                    Unofficial VCF PNW 2026 Logo.

                                                    Alt...Unofficial VCF PNW 2026 Logo.

                                                      [?]mbbrutman » 🌐
                                                      @mbbrutman@mastodon.sdf.org

                                                      I work with nerds.

                                                      I traded external personal email addresses with somebody. I sent an email with the subject 'SYN', and got back a reply with SYN-ACK as the subject. Which of course means I had to change the subject again to ACK.

                                                        [?]gloriouscow » 🌐
                                                        @gloriouscow@oldbytes.space

                                                        More progress on my PC Emulation Book.

                                                        I wrote an mdbook plugin to generate tables from CSV references, including a custom syntax that produces in-line links.

                                                        So this entire Bios Data Area table is generated from a single line:

                                                        {{#csvtable bda.csv}}

                                                        A screenshot of the HTML rendered chapter on the BIOS Data Area from the "PC Emulation Book" in progress.  A table of various values of the BDA are shown - the actual information displayed here is not really relevant so forgive me for not stuffing it all in the alt-text.

                                                        Alt...A screenshot of the HTML rendered chapter on the BIOS Data Area from the "PC Emulation Book" in progress. A table of various values of the BDA are shown - the actual information displayed here is not really relevant so forgive me for not stuffing it all in the alt-text.

                                                          [?]gloriouscow » 🌐
                                                          @gloriouscow@oldbytes.space

                                                          Was digging around the Wayback Machine to try to find some old Tseng Labs drivers.

                                                          Behold their website from 1997. Best web site ever.

                                                          a very 90's looking web page for Tseng Labs, makers of PC video cards.  The page displays very obvious frames, the right side having a bit-too-photorealistic brick texture background for some reason. "Welcome to Tseng Labs" is spray-painted on with what looks to be MS Paint.

                                                          Alt...a very 90's looking web page for Tseng Labs, makers of PC video cards. The page displays very obvious frames, the right side having a bit-too-photorealistic brick texture background for some reason. "Welcome to Tseng Labs" is spray-painted on with what looks to be MS Paint.

                                                            [?]gloriouscow » 🌐
                                                            @gloriouscow@oldbytes.space

                                                            HOLY #%@ I FOUND THE DRIVERS

                                                            discmaster.textfiles.com/brows

                                                            Everything's there! Even the CMON and CMOFF utilities that control the Z80 CMII card!

                                                              Headbanger75 boosted

                                                              [?]gloriouscow » 🌐
                                                              @gloriouscow@oldbytes.space

                                                              If you're running Windows and still using WinImage for handling basic floppy disk images, it is time to retire it. It served us well, but there is now a replacement called DiskImageTool that is superior in every conceivable way and is completely free and open source.

                                                              The latest version adds a small drag & drop feature I requested, and it's just the final touch that makes it a perfect replacement for me.

                                                              github.com/Digitoxin1/DiskImag

                                                              A screenshot of DiskImageTool's main interface.   An "IMD" image of King's Quest is open. On the left we see a panel of basic disk information and some metadata extracted from the boot sector.  On the right we see the contents of the FAT filesystem.  Files can be dropped into the right pane to add them to the image.

                                                              Alt...A screenshot of DiskImageTool's main interface. An "IMD" image of King's Quest is open. On the left we see a panel of basic disk information and some metadata extracted from the boot sector. On the right we see the contents of the FAT filesystem. Files can be dropped into the right pane to add them to the image.

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