![My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing](https://preview.redd.it/my-newly-acquired-acorn-archimedes-a4000s-a-revolutionary-v0-1npo5dc1453c1.jpg?width=640&crop=smart&auto=webp&s=51a12b72769cb397f87b344d63842958c1658893)
My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing
![My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing](https://i.redd.it/my-newly-acquired-acorn-archimedes-a4000s-a-revolutionary-v0-yeu7tom1453c1.jpg?width=4080&format=pjpg&auto=webp&s=dd1214ea98d22bcb67bfc34ac3bf2ab15aed6ad3)
My newly acquired Acorn Archimedes A4000S, a revolutionary ARM based computer from 1992. : r/vintagecomputing
![Acorn Things on X: "@400facts @acornproton The Acorn Archimedes A305, released 1987, the first computer to feature an ARM processor (originally ARM stood for Acorn RISC Machine) - https://t.co/cRT46CRu70 (I also vote Acorn Things on X: "@400facts @acornproton The Acorn Archimedes A305, released 1987, the first computer to feature an ARM processor (originally ARM stood for Acorn RISC Machine) - https://t.co/cRT46CRu70 (I also vote](https://pbs.twimg.com/media/FW7nzBpXwAMZk89.jpg)
Acorn Things on X: "@400facts @acornproton The Acorn Archimedes A305, released 1987, the first computer to feature an ARM processor (originally ARM stood for Acorn RISC Machine) - https://t.co/cRT46CRu70 (I also vote
![Test of the correct operation of a Acorn Archimedes A420/I | nIGHTFALL Blog / RetroComputerMania.com Test of the correct operation of a Acorn Archimedes A420/I | nIGHTFALL Blog / RetroComputerMania.com](https://www.nightfallcrew.com/wp-content/gallery/test-of-the-correct-operation-of-a-acorn-archimedes-a420i/IMG_1219.jpg?81e99d)