On Fri, 30 Dec 2005 20:24:42 -0600
Jim Leonard <trixter at oldskool.org> wrote:
Scott Stevens wrote:
Pray tell,
what is the "Intel 8088 project"?
http://sasteven.multics.org/8088page.html
(it has gone dormant at the moment)
Wasn't a book written about this? Hold on...
http://www.amazon.com/exec/obidos/tg/detail/-/0827370695/qid=1135995852/sr=…
"Build Your Own Microcomputer Based on the Intel 8088 by Walter Fuller"
There seem to be a lot of books on the topic. I reference some
of them on the project page. The one you cite should be added to
the list.
Tonight I am having my first real 'immersion' into gschem as a
schematic capture program. And I am really impressed. It has a
decent parts library and the parts are plaintext files so it's
fairly easy to edit and add your own. I'm presently redrawing
the Vesta SBC88A schematic as an exercize and will be re-entering
the schematic for my 8088 SBC soon as well. There are some eye
openers for me in the design of the SBC88A. I was of the
impression that the 8088 had a rather fussy clock requirement
that necessitated the 8284 chip (to arrive at a clock signal with
the proper duty cycle). Vesta just uses the popular
dual-inverter-and-crystal clock and feeds the signal from that
right into the 8088 clock pin. One of the things I would like to
'design out' of my current design is the use of any 'special'
chips except the 8088 cpu itself. 8284 chips are much rarer than
the 8088 processor, and more expensive that it when you can find
them.
I hope 'vintage chip' designs like this are considered ontopic to
the list.