[net.micro] The Horrible Operating System: p

russ (05/08/83)

#N:hp-cvd:7100005:000:921
hp-cvd!russ    May  5 21:06:00 1983

I have used what is essentially the UCSD p-System on the HP 9836,
which is a 68000 machine, and it does surprisingly well.  Of course,
HP re-wrote the compiler to produce native code, and about half of
the system is written in assembler.  The system is blindingly fast.
My (the company's) 9836 had 1.5Mbytes in it, so I was able to
make the compiler, editor, and filer memory resident.  On top of that,
I was able to edit a .5 Mbyte file and still get reasonable performance
out of the doggone thing.

Of course, I detest the p-System user interface.  The editor is really
crummy, but then I was used to an editor that I had written for the
HP3000.  This editor (excuse me while I brag) had keyboard macros,
undo all changes in an edit session, built-in help, and an init file,
to configure the editor with your own macros.  So you can understand
how much I hate the p-System editor.

				Russ Nelson...hp-pcd!hp-cvd!russ