diff --git a/README.md b/README.md index 0f43293..416e545 100644 --- a/README.md +++ b/README.md @@ -11,7 +11,9 @@ The scans of PDP-7 Unix are in the [Unix Archive](http://www.tuhs.org/) ## Current Status -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: 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 @@ -23,7 +25,9 @@ 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/) and [SimH](http://simh.trailing-edge.com/) as target platforms. -October 2019 update: A second notebook with missing sources has been +### October 2019 + +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! @@ -55,10 +59,13 @@ A typical pdp7-unix session on simh looks like:
pdp7 unixv0.simh -PDP-7 simulator V4.0-0 Beta git commit id: e153b7f2 +PDP-7 simulator V4.0-0 Current git commit id: aff3346e CPU idle disabled - 8192W, EAE + 8KW, EAE +/Users/tom/projects/pdp7-unix/build/unixv0.simh-13> att rb image.fs RB: buffering file in memory +/Users/tom/projects/pdp7-unix/build/unixv0.simh-18> att -U g2in 12345 +Listening on port 12345 PDP-7 simulator configuration CPU idle disabled @@ -67,19 +74,17 @@ PTR devno=01 PTP devno=02 TTI devno=03 TTO devno=04 -LPT devno=65-66 +LPT disabled DRM disabled RB devno=71 -DT devno=75-76, 8 units +DT disabled +G2OUT devno=05 +G2IN devno=43-44 login: ken password: ken -@ ln dd ken . -@ ls -dd -system -hello -. +@ ls system +system? @ ls system dd ttyin @@ -88,24 +93,40 @@ pptin ttyout display pptout +apr as +bc +cas cat +check chmod chown chrm cp date +db ds +dskres +dsksav +dsw ed init ln ls +lsd +lsl +nm +od +p +pd mv password +roff +rn +rm sh stat -@ cat hello -Hello, world +tm @