Sujet : Re: PC/IX, not, Why VAX Was the Ultimate CISC and Not RISC
De : johnl (at) *nospam* taugh.com (John Levine)
Groupes : comp.archDate : 04. Mar 2025, 22:00:59
Autres entêtes
Organisation : Taughannock Networks
Message-ID : <vq7pmb$1jkc$1@gal.iecc.com>
References : 1 2 3 4
User-Agent : trn 4.0-test77 (Sep 1, 2010)
According to Brian G. Lucas <
bagel99@gmail.com>:
Nobody knew what the market for PC/IX was supposed to be beyond some
handwaving "if 5% if PC users buy it we'll be rich." PC/IX could do
anything a PDP-11 running Unix could do, give or take peripherals,
but the PC market was very different from the PDP-11 market and by
that time the PDP-11 was rather long in the tooth.
Maybe everyting except for lack of memory protection.
IBM sold it as a single user system.
The lack of memory protection turned out not to matter very much. Didn't we once
get a bug report for something that only failed after the system had been up
continuously for a year?
It didn't help that PC/IX and Unix in general had very few applications for
non-technical users. There was document processing with nroff and troff, with
our INed screen editor, but what else?
-- Regards,John Levine, johnl@taugh.com, Primary Perpetrator of "The Internet for Dummies",Please consider the environment before reading this e-mail. https://jl.ly