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phil
2019-10-19 13:27:52 -04:00
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@@ -11,18 +11,21 @@ The scans of PDP-7 Unix are in the [Unix Archive](http://www.tuhs.org/)
## Current Status ## Current Status
Update mid-March 2016: We've written an assembler, a user-mode simulator and March 2016: We've written an assembler, a user-mode simulator and
commented several source files. We now have these utilities running: commented several source files. We now have these utilities running:
as, cat, chmod, chown, chrm, cp, date, ln, ls, mv, stat. We have a working as, cat, chmod, chown, chrm, cp, date, ln, ls, mv, stat. We have a working
shell with some functionality missing. We have a working filesystem and shell with some functionality missing. We have a working filesystem and
we can now boot the kernel, launch init, login, get to a shell prompt and we can now boot the kernel, launch init, login, get to a shell prompt and
run the utilities. run the utilities.
Things to do: finish the shell, write the missing utilities, bring the Things to do: bring the
system fully up on a PDP-7 system, fix any bugs and document everything. system fully up on a PDP-7 system, fix any bugs and document everything.
We have a [real PDP-7](http://physics.uoregon.edu/outreach/movies/pdplives/) We have a [real PDP-7](http://physics.uoregon.edu/outreach/movies/pdplives/)
and [SimH](http://simh.trailing-edge.com/) as target platforms. and [SimH](http://simh.trailing-edge.com/) as target platforms.
October 2019 update: A second notebook with missing sources has been
discovered and scanned. New files are being added to the scans
directory as they are typed in!
## Building pdp7-unix ## Building pdp7-unix