**** IMPORTANT **** PI is intended to be a "Public ITS" system; access is unrestricted, and anyone can do anything. If you don't know what you're doing, please be very careful. There are no protections, and nothing prevents you from crashing or killing the system altogether. The future of the system will depend greatly on how the network community treats it. If it consumes too much of our time to repair damage, whether caused by intent or accident, we won't be able to continue this experiment. All available documentation is online, although finding it may take time. Try these commands to begin with: :HELP :? :INFO More will be added later, hopefully on an external web site for easier perusal. This will include the SUPDUP client program, a much better way to access ITS than via TELNET. Various items: - Don't use INQUIR, despite any instructions to do so. It will require some modification to work away from MIT. In general, the file system is still fairly rudimentary and some software may not run because supporting files are missing. - PI is running on a KLH10 -- an emulated KS10 written in C and being executed by a P3-450 running FreeBSD. It is much faster than a real KS10 unless other FreeBSD processes take cycles away from the emulator. - One program that is usually interesting is PEEK. Not only does it show the system status in various ways, it is significant because it works by mapping system pages into its own address space and cannot live anywhere but on a real ITS. - For now, e-mail any questions or problems to either klh@netcom.com or its-lovers@mc.lcs.mit.edu. Another mailing list specific to PI issues will probably be set up depending on interest. --Ken