ADVENT on TSX-Plus system?

Noel Chiappa jnc at
Mon Oct 19 13:55:18 CDT 2015

    > From: Diane Bruce

    >> There was a version on the V6 PDP11 Unix at MIT; not sure if that was
    >> a local port, or one we picked up from somewhere else.

    > There was a hack for PDP11 Unix which added RT-11 compatibility
    > syscalls to the kernel. (UofT Spencer)

The PDP-11 Unix machines are Tech Sq definitely did not have that; it would
have run on standard Unix (although it may have included an RT11 emulator in
the application - I don't at the moment have access to all that MIT stuff -


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