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Cray X-MP Simulator Resurrects Piece of Computer History

An anonymous reader writes "If you have a fascination with old supercomputers, like I do, this project might tickle your interest: A functional simulation of a Cray X-MP supercomputer, which can boot to its old batch operating system, called COS. It's complete with hard drive and tape simulation (no punch card readers, sorry) and consoles. Source code and binaries are available. You can also read about the journey that got me there, like recovering the OS image from a 30 year old hard drive or reverse-engineering CRAY machine code to understand undocumented tape drive operation and disk file-systems."

3 of 55 comments (clear)

  1. Anonymous? by Jmc23 · · Score: 3, Funny

    If you want to be anonymous, linking to your blog with your full name probably isn't the way to go!

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    Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
  2. can I run it on my cellphone? by peter303 · · Score: 3, Funny

    and would it be faster than the original?

  3. Sweet! by Nidi62 · · Score: 4, Funny

    Now I can sequence that old dinosaur DNA I got from this chunk of amber sitting in my closet!

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    The only thing necessary for evil to triumph is for it to be pitted against a slightly greater evil