Problem with Berkeley pi and px

[Ken Yap]

References:

Has anybody come across this problem? We are running 4.2 BSD by the way.
Script of problem follows.
-----------------------------------------------------------------------
Script started on Sun Feb  3 14:54:22 1985
% cat hello.p
program hello(input, output);
begin
	writeln('Hello world');
end.
% pix hello.p
bad read/write process address 0xd0505a04

> ^D
% pi hello.p
% obj
bad read/write process address 0xd0505a04

> ^D
% pi hello.p
% px
Hello world

1 statements executed in 0000.10 seconds cpu time.
% ^D
script done on Sun Feb  3 14:55:05 1985
-- 
	Ken Yap

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