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Admiral Shark

@sharktastica.co.uk
349 followers 319 following 527 posts

Hi, I share retro IBM keyboards, PCs & ThinkPads! Welsh 🏴󠁧󠁢󠁷󠁬󠁳󠁿, he/him, software engineer, Debian user, lover of sharks, rock, metal, Star Trek & Stargate! #LLAP Website: sharktastica.co.uk Socials: links.sharktastica.co.uk Subreddit: /r/modelm

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Admiral Shark @sharktastica.co.uk · 25/09/2026
#SHORK 486 #Linux now finally includes more than 1 game! New BSD Games (nbsdgames), a pack of 22 minigames such as battleships, checkers, jewels, reversi, minesweeper, etc., and the Tetris clone CTris! github.com/SharktasticA...
A photo of an IBM ThinkPad 365ED running SHORK 486, showing the nbsdgames name entry screen.A photo of an IBM ThinkPad 365ED running SHORK 486, showing tmux running with SHORKFETCH in the left pane and nbsdgames' Mines game in the right pane.A photo of an IBM ThinkPad 365ED running SHORK 486, showing nbsdgames' Fisher game.A photo of an IBM ThinkPad 365ED running SHORK 486, showing nbsdgames' battleships game.
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Admiral Shark @sharktastica.co.uk · 25/09/2026
#SHORK 486 #Linux now finally includes more than 1 game! New BSD Games (nbsdgames), a pack of 22 minigames such as battleships, checkers, jewels, reversi, minesweeper, etc., and the Tetris clone CTris! github.com/SharktasticA...
A photo of an IBM ThinkPad 365ED running SHORK 486, showing the nbsdgames name entry screen.A photo of an IBM ThinkPad 365ED running SHORK 486, showing tmux running with SHORKFETCH in the left pane and nbsdgames' Mines game in the right pane.A photo of an IBM ThinkPad 365ED running SHORK 486, showing nbsdgames' Fisher game.A photo of an IBM ThinkPad 365ED running SHORK 486, showing nbsdgames' battleships game.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 21/09/2026
The last few days have seen #SHORK 486 #Linux's PCMCIA stack & config much improve! Here is my IBM ThinkPad 365ED online, tethered to my phone via a Xircom RE-100 connected to a Type-C USB hub with Ethernet (pretty much how I plan take SHORK online on trains, etc.) github.com/SharktasticA...
A photo of my IBM ThinkPad 365ED running SHORK 486, showing tmux running with local SHORKFETCH on the left side and SHORKFETCH running on a remote server via SSH on the right side.A photo of my IBM ThinkPad 365ED running SHORK 486, showing tmux running with Vim in the left pane and Lynx in the right pane.A photo of my IBM ThinkPad 365ED running SHORK 486, showing GNU Midnight Commander running that is connected to my FTP server in the right pane.A photo showing my phone's Type-C USB hub connected to my IBM ThinkPad 365ED's PCMCIA Ethernet card.
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Admiral Shark @sharktastica.co.uk · 21/09/2026
The last few days have seen #SHORK 486 #Linux's PCMCIA stack & config much improve! Here is my IBM ThinkPad 365ED online, tethered to my phone via a Xircom RE-100 connected to a Type-C USB hub with Ethernet (pretty much how I plan take SHORK online on trains, etc.) github.com/SharktasticA...
A photo of my IBM ThinkPad 365ED running SHORK 486, showing tmux running with local SHORKFETCH on the left side and SHORKFETCH running on a remote server via SSH on the right side.A photo of my IBM ThinkPad 365ED running SHORK 486, showing tmux running with Vim in the left pane and Lynx in the right pane.A photo of my IBM ThinkPad 365ED running SHORK 486, showing GNU Midnight Commander running that is connected to my FTP server in the right pane.A photo showing my phone's Type-C USB hub connected to my IBM ThinkPad 365ED's PCMCIA Ethernet card.
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Reposted by Admiral Shark
Raquel 🌈✨ @aistear.bsky.social · 14/09/2026
Blumineck lo ha vuelto a hacer 🥹 le aplaudo hasta que se me caigan las manos, bravo. "Be masculine, be feminine, be neither, or be both. But be kind."
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Reposted by Admiral Shark
The Centre for Computing History @computinghistory.org.uk · 10/09/2026
It’s #ThrowbackThursday and a #LatestDonation! 🌞 We’re exploring our recently donated Sun SPARCstation Coyager, introduced in 1994. Here’s a look at the Voyager from the inside, as our volunteers inspect this fascinating “nomadic” UNIX workstation. 🔧🖥️
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Admiral Shark @sharktastica.co.uk · 01/09/2026
We may soon have DOS emulation on #SHORK 486! I compiled dosemu2 with the hope of at least providing a means to run DOS-era Word and WordPerfect. There are teething issues to work out like RAM usage and sound, and the question remains whether it runs acceptably on 486, but the first step is laid!
A screenshot of SHORK 486 running inside VMware Workstation. The terminal is split into two via tmux: the top window shows SHORKFETCH output, the bottom window shows dosemu2 running a basic FreeDOS system.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 31/08/2026
#Linux kernel 7.3-rc1 was just released, and yes, I've already patched 486, TSC-less 586 and x87 emulation support back in for #SHORK 486! I had a much easier time than doing so for 7.2! 😁
A screenshot of SHORK 486 with the new Linux kernel 7.3-rc1 running in 86Box.
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Admiral Shark @sharktastica.co.uk · 31/08/2026
#Linux kernel 7.3-rc1 was just released, and yes, I've already patched 486, TSC-less 586 and x87 emulation support back in for #SHORK 486! I had a much easier time than doing so for 7.2! 😁
A screenshot of SHORK 486 with the new Linux kernel 7.3-rc1 running in 86Box.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 17/08/2026
#Linux kernel 7.2 has been released and is available with #SHORK 486! Naturally, I immediately 'punished' it with a 486SX and 8MiB RAM, and it still works rather nicely! With 7.2 now out, I'm giving myself a week to wrap up development of and release Public Test 1!
A screenshot of SHORK 486 with Linux kernel 7.2 running in a 86box virtual machine with a 486SX processor, 8MiB RAM and a generic IBM VGA display card.
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Admiral Shark @sharktastica.co.uk · 17/08/2026
#Linux kernel 7.2 has been released and is available with #SHORK 486! Naturally, I immediately 'punished' it with a 486SX and 8MiB RAM, and it still works rather nicely! With 7.2 now out, I'm giving myself a week to wrap up development of and release Public Test 1!
A screenshot of SHORK 486 with Linux kernel 7.2 running in a 86box virtual machine with a 486SX processor, 8MiB RAM and a generic IBM VGA display card.
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Admiral Shark @sharktastica.co.uk · 13/08/2026
Happy 45th birthday to the IBM PC and Model F/XT! I scrambled to get this done in a day, a tribute but keyboard-orientated. There are definitely things I could've added and improved on, but it will do. Just note to everyone: NEVER leave things last minute... sharktastica.co.uk/articles/pc-...
sharktastica.co.uk
Happy 45th Birthday to the IBM PC and Model F/XT
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Admiral Shark @sharktastica.co.uk · 03/08/2026
Is this image just image just blank for y'all? It's using a big, scawy cutting edge technology called a "PNG"...
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Admiral Shark @sharktastica.co.uk · 03/08/2026
Happy 50th patent birthday to the IBM 327X-75 Model B Base Keyboard, the smol keyboard option for the IBM 3251 Graphics Display Station, 3276 Control Unit Display Station, 3278 Display Station, 3279 Color Display Station and 8775 Display Terminal! sharktastica.co.uk/topics/keybo...
A wallpaper rendition of the IBM 327X-75 Model B Base Keyboard's patent drawing.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 29/07/2026
#SHORK 486 #Linux can now include cURL, Lua & Tilde! GNU Emacs & micro are also under testing and should be available soon, pending optimisation. A #writerDeck centric edition of SHORK can now be built, which prioritises including text editors and fewer distractions. github.com/SharktasticA...
A screenshot of SHORK 486 running tmux with two panes open - one contains vi showing the source code of our test Lua file, the other showing SHORKFETCH output and said Lua file being intepreted by Lua.A screenshot of SHORK 486 running the Tilde editor. It has open the text of my "the 70-year anniversary of two important IBM Selectric patents" article and Tilde's about box.A screenshot of SHORK 486 running GNU Emacs. It has two panes open - one showing its welcome message, the other a test C source file containing a basic "hello world" type program.A screenshot of SHORK 486 running the micro editor. It has two panes open - one showing a test C source file containing a basic "hello world" type program, the other micro's help information.
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Admiral Shark @sharktastica.co.uk · 29/07/2026
#SHORK 486 #Linux can now include cURL, Lua & Tilde! GNU Emacs & micro are also under testing and should be available soon, pending optimisation. A #writerDeck centric edition of SHORK can now be built, which prioritises including text editors and fewer distractions. github.com/SharktasticA...
A screenshot of SHORK 486 running tmux with two panes open - one contains vi showing the source code of our test Lua file, the other showing SHORKFETCH output and said Lua file being intepreted by Lua.A screenshot of SHORK 486 running the Tilde editor. It has open the text of my "the 70-year anniversary of two important IBM Selectric patents" article and Tilde's about box.A screenshot of SHORK 486 running GNU Emacs. It has two panes open - one showing its welcome message, the other a test C source file containing a basic "hello world" type program.A screenshot of SHORK 486 running the micro editor. It has two panes open - one showing a test C source file containing a basic "hello world" type program, the other micro's help information.
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Reposted by Admiral Shark
Seán Ferrick @seanferrick.bsky.social · 26/07/2026
Legacy Actors Team Up To Tell Paramount What Star Trek Is...at SDCC 2026 #StarTrek #SDCC @trekculture.bsky.social youtu.be/MZW2Rg2DzfU?...
youtu.be
Legacy Actors Tell Paramount What Star Trek Is - SDCC 2026
YouTube video by TrekCulture
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Admiral Shark @sharktastica.co.uk · 22/07/2026
Took some up-to-date photos of #SHORK 486 #Linux on my #IBM #ThinkPad 365ED, demonstrating kernel 7.2-rc working with 486/586 support patched back in! More photos: ftp.sharktastica.co.uk/shork-linux/...
A photo of an IBM ThinkPad 365ED running SHORK 486 after logging and running SHORKFETCH.A photo of an IBM ThinkPad 365ED running SHORK 486 with SHORKHELP's "Commands & programs list" open.A photo of an IBM ThinkPad 365ED running SHORK 486 with the SHORKMATRIX screensaver running. It is a "digital rain" screensaver where random characters are illuminated by falling blue/cyan droplets.A photo of an IBM ThinkPad 365ED running SHORK 486 with tmux "multiplexing" three "windows". The top-left window is running Vim and editing a C source file. The bottom-left window is running nano and editing a Gfortran source file. The right window has just compiled and run a C program with the Tiny C Compiler.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 17/07/2026
#SHORK 486 #Linux has finally got Vim! Wasn't so easy since it turns out it's a RAM hog on 486 levels of RAM... If you have 16MiB RAM + 16 swap, 24+8 or 32, it's fine. Otherwise, opening files that trigger syntax highlighting is too much... To fix, SHORK automatically creates a swapfile for Vim.
A screenshot of the Vim editor running on SHORK 486 inside a VMware virtual machine.
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Admiral Shark @sharktastica.co.uk · 17/07/2026
#SHORK 486 #Linux has finally got Vim! Wasn't so easy since it turns out it's a RAM hog on 486 levels of RAM... If you have 16MiB RAM + 16 swap, 24+8 or 32, it's fine. Otherwise, opening files that trigger syntax highlighting is too much... To fix, SHORK automatically creates a swapfile for Vim.
A screenshot of the Vim editor running on SHORK 486 inside a VMware virtual machine.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 16/07/2026
A productive start of the week for #SHORK 486 #Linux with Cscope, Ctags, dialog, Indent, Make & NASM compiled and tested! There was also "budget" to enable 33 new BusyBox coreutils. All can now be tried from the PT1 branch! Here are all the available commands on a Plus build as of tonight!
A screenshot of SHORKHELP running on SHORK 486 showing all the commands available as of the end of 15th July 2026.
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Admiral Shark @sharktastica.co.uk · 16/07/2026
A productive start of the week for #SHORK 486 #Linux with Cscope, Ctags, dialog, Indent, Make & NASM compiled and tested! There was also "budget" to enable 33 new BusyBox coreutils. All can now be tried from the PT1 branch! Here are all the available commands on a Plus build as of tonight!
A screenshot of SHORKHELP running on SHORK 486 showing all the commands available as of the end of 15th July 2026.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 09/07/2026
#SHORK 486 #Linux will be getting some minesweeper! I found an interesting implementation, terminal-mines by Joel Ekström, that I forked, simplified given the target platform and added SHORK's visual cues. Available with SHORK soon! github.com/SharktasticA...
A screenshot of SHORKMINES on SHORK 486 showing a minesweeper game in progress.A screenshot of SHORKMINES on my modern Linux system showing the game after I hit a mine ("BOOM").
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Admiral Shark @sharktastica.co.uk · 09/07/2026
#SHORK 486 #Linux will be getting some minesweeper! I found an interesting implementation, terminal-mines by Joel Ekström, that I forked, simplified given the target platform and added SHORK's visual cues. Available with SHORK soon! github.com/SharktasticA...
A screenshot of SHORKMINES on SHORK 486 showing a minesweeper game in progress.A screenshot of SHORKMINES on my modern Linux system showing the game after I hit a mine ("BOOM").
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 03/07/2026
The #SHORK #Linux build script now has an option to configure SHORK 486 for serial console usage for you! Here's a demonstration of it...
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Admiral Shark @sharktastica.co.uk · 03/07/2026
The #SHORK #Linux build script now has an option to configure SHORK 486 for serial console usage for you! Here's a demonstration of it...
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Admiral Shark @sharktastica.co.uk · 01/07/2026
A quick demo of the WIP #SHORK INSTALLER (shorkstall). If your system is too old to boot a CD, you can at least use SHORK DISKETTE as a boot disk, mount the SHORK DISC CD with it, and still run shorkstall. Note: on real 486 hardware, it won't be as fast as this...
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Admiral Shark @sharktastica.co.uk · 01/07/2026
#Linux #kernel 7.2-rc1 on #SHORK 486 now in testing with restored 586 and x87 math emulation support! SHORK DISC is now available for building and burning SHORK to a CD - just make sure you have an El Torito-compatible BIOS. SHORK DISC will soon serve as the basis for SHORK 486's installation media.
A screenshot of SHORK 486 with Linux kernel 7.2-rc1 running in 86Box configured with an Intel 486DX (top-left), and SHORK DISC running in VMware (bottom-right)
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 14/06/2026
#Linux #kernel 7.1 is out & can be built with #SHORK 486! 7.1 removes 486 support, some ISA & PCMCIA network drivers & IBM PC 110 trackpad driver - all of which are patched back in! github.com/SharktasticA... SHORK 486's first release is next week as I hope to expand testing and gauge more opinions!
A screenshot of SHORK 486 with Linux kernel 7.1.0 running in a 86Box virtual machine confirmed with an Intel 486SX processor and 12MiB system memory.
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Admiral Shark @sharktastica.co.uk · 14/06/2026
#Linux #kernel 7.1 is out & can be built with #SHORK 486! 7.1 removes 486 support, some ISA & PCMCIA network drivers & IBM PC 110 trackpad driver - all of which are patched back in! github.com/SharktasticA... SHORK 486's first release is next week as I hope to expand testing and gauge more opinions!
A screenshot of SHORK 486 with Linux kernel 7.1.0 running in a 86Box virtual machine confirmed with an Intel 486SX processor and 12MiB system memory.
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Admiral Shark @sharktastica.co.uk · 08/06/2026
A smol writeup for the day! sharktastica.co.uk/meetups/2026...
sharktastica.co.uk
June 2026 Bristol, England Mechanical Keyboard Meetup
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Admiral Shark @sharktastica.co.uk · 08/06/2026
A smol writeup for the day! sharktastica.co.uk/meetups/2026...
sharktastica.co.uk
June 2026 Bristol, England Mechanical Keyboard Meetup
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Admiral Shark @sharktastica.co.uk · 07/06/2026
Yesterday, I attended a keyboard meetup in Bristol to fly the IBM/vintage flag! Naturally, I brought a venerable HAJ protector for the table! The ThinkPad displayed a continuous slideshow of other IBM keyboard/keyboard adjacent heritage! Photos of the event: ftp.sharktastica.co.uk/meetups/2026...
A photo of my table at the Bristol keyboard meeting, showing the 6 keyboards and 1 keypad I brought to demonstrate IBM keyboard history! From top-left clockside: 528X-83 type Model B, 122-key Model F, IBM 754x/756x/GEARBOX 800 Industrial Computer Keyboard (Model M), IBM USB RANPOS Keyboard (Model M9), IBM Space Saver II Keyboard with TrackPoint II and keypad (both Model M4-1), and IBM Wheelwriter 5 Keyboard (Model M).
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Admiral Shark @sharktastica.co.uk · 04/06/2026
😔 Looks like the Model M MCANPOS & MPOS LCD keyboards have been retired, gone from TGCS's site. If true, it means we're down to just 3 Model Ms with buckling sleeve switches - original IBM ThinkPad keyboard descendents - left. 35 years of history at knife's edge. commerce.toshiba.com/wps/portal/m...
From top-left clockwise: IBM/Toshiba Global Commerce Solutions Model M7-e Modular POS Keyboard, Model M8-e Modular POS LCD Keyboard, Model M-e Modular CANPOS Keyboard and Model M9-e Modular ANPOS Keyboard.
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Admiral Shark @sharktastica.co.uk · 03/06/2026
I'm pissed."would not have broad appeal beyond the franchise’s already dedicated fanbase." So, it was probably gonna be good? I guess we should've known what was gonna go down given this is Amazon. I'm also so sorry for everyone involved with making it. They had a good band of people assembled.
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 19/05/2026
For my #Arch #Linux friends out there, shorkfetch (my shark-themed *fetch utility originally for SHORK 486) is now on AUR! Please give it a try and let me know what you think and if there any bugs or weird/overly verbose output! github.com/SharktasticA... aur.archlinux.org/packages/sho...
A screenshot of SHORKFETCH running inside four tmux panes showing various styles of output.
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Admiral Shark @sharktastica.co.uk · 19/05/2026
For my #Arch #Linux friends out there, shorkfetch (my shark-themed *fetch utility originally for SHORK 486) is now on AUR! Please give it a try and let me know what you think and if there any bugs or weird/overly verbose output! github.com/SharktasticA... aur.archlinux.org/packages/sho...
A screenshot of SHORKFETCH running inside four tmux panes showing various styles of output.
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Admiral Shark @sharktastica.co.uk · 11/05/2026
SHORK 486 #Linux can now be built with multi-user/password-protected support! About time I added this... I feel like we're getting close to a first release for wider testing/beta. I think the main thing missing now is a proper settings program... Soon! github.com/SharktasticA...
A screenshot of SHORK 486 logged in as root, ran shorkfetch, then ran adduser to create a new user called "kali".A screenshot of SHORK 486 logged in as "kali", ran shorkfetch then demonstrated how it cannot edit/create inside the /root directory.
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Admiral Shark @sharktastica.co.uk · 09/05/2026
💚
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Reposted by Admiral Shark
Stu1701 @stu1701.bsky.social · 08/05/2026
On a scale of Smash to Pass, the classic USS Enterprise is most definitely a Smash.
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Admiral Shark @sharktastica.co.uk · 05/05/2026
POWER SHORK it is!
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Reposted by Admiral Shark
Admiral Shark @sharktastica.co.uk · 03/05/2026
Been a hot minute! 🦈 SHORK 486 #Linux is now testing 7.1-rc kernels with 486 support re-added! SHORK 486 now also includes MicroPython, Lynx browser, sc-im spreadsheet editor with XLSX import/export, and mt-st for SCSI tape drives! c3270 and TN5250 for terminal emulation should be next up! 👀
A screenshot of SHORK 486 Linux running on 86Box with tmux open into four panels containing (top-left, clockwise) shorkfetch, sc-im, MicroPython and htop output.
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Admiral Shark @sharktastica.co.uk · 04/05/2026
If I was to port SHORK 486 #Linux to #PowerPC, should it be called "SHORK POWER" or "POWER SHORK"? 🤔 The former would fit with the overall SHORK naming scheme, but the latter does sound better for this particular case. Do I just make an exception for "POWER SHORK" here?
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StarKitty 🏳️‍⚧️ @starkitty.gay · 04/05/2026
Oooo interesting data on the computer. youtu.be/IBjh0SaA5dc
youtu.be
This 1960’s Computer is NUCLEAR!
YouTube video by Usagi Electric
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Admiral Shark @sharktastica.co.uk · 03/05/2026
Been a hot minute! 🦈 SHORK 486 #Linux is now testing 7.1-rc kernels with 486 support re-added! SHORK 486 now also includes MicroPython, Lynx browser, sc-im spreadsheet editor with XLSX import/export, and mt-st for SCSI tape drives! c3270 and TN5250 for terminal emulation should be next up! 👀
A screenshot of SHORK 486 Linux running on 86Box with tmux open into four panels containing (top-left, clockwise) shorkfetch, sc-im, MicroPython and htop output.
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Deervo @deervo.bsky.social · 20/04/2026
Both of my restored Model M's
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Admiral Shark @sharktastica.co.uk · 16/04/2026
I also just got tmux running on SHORK 486 Linux as I was about to head to bed! It should be committed tomorrow, pending some tidying up and optimisation! I've been trying to get this working properly for a hot minute, and thus am very chuffed that it is working now! 😁
A screenshot of SHORK 486 running tmux. A split screen is demonstrated, with a terminal prompt on the left, and GNU nano open the right.
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Admiral Shark @sharktastica.co.uk · 15/04/2026
SHORK 486 Linux now includes htop! 🦈
A screenshot of SHORK 486 running htop interactive process viewer
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Admiral Shark @sharktastica.co.uk · 14/04/2026
And here is SHORK 486 Linux with kernel 7.0.0 on real hardware!
A photo of an IBM ThinkPad 365ED running SHORK 486 with Linux kernel 7.0.0.
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Admiral Shark @sharktastica.co.uk · 13/04/2026
It is done, SHORK 486 Linux is now available with kernel 7.0.0! github.com/SharktasticA...
A screenshot of SHORK 486 running in 86Box VM with shorkfetch output showing it's running Linux kernel version 7.0.0.
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