ADVENT on TSX-Plus system?

Ethan Dicks ethan.dicks at
Mon Oct 19 13:54:19 CDT 2015

On Mon, Oct 19, 2015 at 2:51 PM, Diane Bruce <db at> wrote:
> There was a hack for PDP11 Unix which added RT-11 compatibility syscalls
> to the kernel. (UofT Spencer) Thus games compiled for RT-11 would
> run on PDP-11 and VAX-11 (in PDP-11 compatilibty mode) Unix.

Ooh... I'd love to see that.  I've fiddled a lot with RT-11 and VAX
UNIX (Ultrix and Sys V), and some with 2.9BSD on the PDP-11.  Could be
fun to cross those streams.

Is that still floating around anywhere?


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