[ih] Fwd: As Flag Day approaches at CMU
Noel Chiappa
jnc at mercury.lcs.mit.edu
Sun Sep 7 16:11:52 PDT 2025
> From: Guy Almes
> So this was a real networked file system (and not just lots of FTP)?
Yes; the protocol was not, I think, documented in an RFC or anything;
although an ITS halp file:
https://github.com/PDP-10/its/blob/master/doc/sysdoc/mldev.protoc
described it. It's basicalled a 'remote system call' protocol (perhaps
the first ever).
> From: Jack Haverty
> IIRC, it took advantage of an interprocess communication capability
> called the "JOB/BOJ device", which enabled one program to open a
> JOB device, and another program to open the corresponding BOJ (JOB
> reversed) device, and send whatever they liked back and forth. But
> I don't remember details.
Interesting that you don't - because you co-wrote the JOB/BOJ spec!
The JOB/BOJ Device: A Mechanism for Implementing Non-standard Devices
Marc S. Seriff, Jack Haverty, Richard Stallman
September 18, 1974
https://github.com/PDP-10/its-vault/blob/master/files/sysdoc/jobonl.100
Noel
More information about the Internet-history
mailing list