Yup, this is cool. It struck me that this is just an ol'
i486/66MHz. I'm just tinkering with little SBCs that are
486/133MHz. They are very small. With those you could build
a miniature PDP-11. That way you could have all the fun
(and blinkenlights of course) in much less space, portable,
PDP-11 to go :-)
regards,
-Gunther
M H Stein wrote:
Looks great; good luck & congratulations. Just
don't let Tony & the boys see that part about using 556's for baud rate &
interrupt timers or THAT thread'll go on for another month...
*Almost* makes me want to put a PC behind the Burroughs B2000 console I've got
gathering dust in my basement...
mike
----------------Original Message----------------
Date: Fri, 26 Oct 2001 13:34:09 +0200
From: Gooijen H <GOOI(a)oce.nl>
Subject: blinkenlights for everybody (?)
Hi all.
Some weeks ago there was a thread about blinkenlights and consoles.
It was mentioned that a simple piece of hardware (just a few
resistors two transistors and 16 LEDs) connected to the printer port
of a PC can be brought to life when you run Ersatz-11.
Well, it took some time for me to decide whether I should go 'public'
with a project I intend to embark on.
In short: a *_full_* console on a PC that runs Ersatz-11.
The reason to announce the project is to get feedback. Am I on the
right track. Have a look, on this page (part of my website) you can
find a small ZIP file that contains the draft document that descibes
it.
http://home.hetnet.nl/~tshaj/pdpsite/homebrew/startframe.html
Any comment is appreciated.
- - Henk.
--
Gunther Schadow, M.D., Ph.D. gschadow(a)regenstrief.org
Medical Information Scientist Regenstrief Institute for Health Care
Adjunct Assistant Professor Indiana University School of Medicine
tel:1(317)630-7960
http://aurora.regenstrief.org