A few weeks ago I wondered what it takes to turn a small LISP-1 into a LISP-2. Turns out it takes just a few hours to get most things right, then some days to iron out a few subtleties, and then a couple of weeks to polish it into a piece of art.
MICRO COMMON LISP is a tiny, purely symbolic, microscopic subset of #CommonLISP. It runs in less than 64K bytes of memory, even on #DOS (tiny model) or CP/M. Here it is:
http://t3x.org/mcl/
#CPM#LISP

I just have released the schematics and PCB of my transputer board, along an article describing the process. Enjoy it! #retro #transputer #ibmpc #doshttps://nanochess.org/transputer_board.html

https://arstechnica.com/gadgets/2025/06/microsoft-surprises-ms-dos-fans-with-remake-of-ancient-text-editor-that-works-on-linux/

https://devblogs.microsoft.com/commandline/edit-is-now-open-source/

/cc @dosnostalgic

#DOS#Rust

Removed the content warning from Visual DOS Tech Preview.

Disturbing content less than Life is Strange, but it's there towards then end.

Is this the first game thats an operating system? Maybe.

Is this the first Operating System with a content warning? Maybe.

Anyone wanna check for me? :D

#VisualDOS#DOS#OperatingSystem#transRepJam

New update to Visual DOS 2024 Tech Preview 2:

Our engineers have been working hard outside in the scorching heat to add quality of life features to the archive of Visual DOS 2024 Tech Preview 2.

We have no idea what they were saying while twitching in the afternoon heat, but we are sure it will knock your socks off!

https://antijingoist.itch.io/visual-dos-2024-tech-preview/devlog/973012/temporal-incrementor-initialization-tracking-recursions

#visualDOS#DOS#OperatingSystem #game#transRepGameJam

Visual DOS 2024 Tech Preview Springfield not for use outside office networks do not distribute is a tech preview do not discuss with anyone outside the company

Now runs in your browser using v86

insert fireworks and fanfare music

There's also a no-network ISO you can download to run on your own.

https://antijingoist.itch.io/visual-dos-2024-tech-preview

#visualDOS #emulation#OperatingSystem#DOS #gameDev #game