Reply to post: More mainframe OS code

Multics resurrected: Proto-Unix now runs on Raspberry Pi or x86

RW

More mainframe OS code

IN 1974-75 IBM provided the source code for their mainframe OS to some customers. A university I worked at then had it on microfiche. Somewhat later, a large insurance company in Vancouver had it, too.

And Burroughs provided source code for the MCP in that era, as well.

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon

Biting the hand that feeds IT © 1998–2019