I don't have a PDP-7 to try it out on, but here it is:
https://computerhistory.org/blog/the-earliest-unix-code-an-anniversary-source-code-release/
and
https://archive.computerhistory.org/resources/access/text/2019/09/102785108-05-001-acc.pdf
Enjoy!
--
Thomas D
OK, I have a fairly large collection of VAX 4000 and VAXStation 3000
systems which I have fun with and use with both OpenVMS and OpenBSD
over the years
But, I also have two big rubbermade containers (about half a cubic
meter) filled with TK50 and TK70 tapes which I have never used.
Some are
http://arstechnica.com/information-technology/2016/01/files-on-nearly-200-floppy-disks-belonging-to-star-trek-creator-recovered/