[net.unix-wizards] Reply to: what is wrong with system iii

Douglas@sri-unix (07/28/82)

Date: 25 Jun 1982 at 0340-CDT
The System III terminal driver is significantly better than the one on
7th Edition.  This is not hearsay but word from a user.

I have found precisely five things "wrong" with System III so far:
1) One cannot really run 8 users on a PDP-11/34 as advertised, at least
not as I received the system.
2) The 11/34 tape (only) was obviously made on a small system, and the
games and graphics were not present; also the cpio tape files were not
in the order stated in the documentation.  This tape may not have been
the "official" distribution, however, for reasons that I won't go into.
3) The PDP-11 Ritchie C compiler has an address wrap-around bug on an
11/34; I reported this and its fix to Unix-Wizards previously.
4) One has to edit the VAX-11/780 code (change one line) to work around
one of DEC's ECOs to the operation of the VAX (apparently the system/user
space bit is no longer stripped from an address that is the source of an
MTPR instruction).
5) The VAX initial magtape boot procedure has one typo (S 2 should be S 0)
as reported at the last USENIX conference.

I have found MANY things "right" with System III as compared to 7th Edition
(32V).

I wonder if all the gripes are because AT&T quit giving away "free"
software to universities?
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