TTL Calculator Project

Ken Rother ksr at krother.com
Thu Dec 21 14:32:35 CST 2006


I am not sure if I will ever get to build the calculator but I am certainly 
going to read the article. Maybe a good project to develop some FPGA skills 
on, hmmm...    Thanks for taking to time to scan and post

Ken


----- Original Message ----- 
From: "Billy Pettit" <Billy.Pettit at wdc.com>
To: <cctalk at classiccmp.org>
Sent: Thursday, December 21, 2006 2:40 PM
Subject: TTL Calculator Project


Several months back, we talked about a calculator built from TTL.  It came
from a 1970's article in Practical Electronics, an English Magazine.

I had 7 requests for copies, which I mailed directly to the requestors.
Apparently they disappeared into a black hole, because I didn't receive a
single acknowledgement, let alone a thank you.

So for those still interested, Al Kossow scanned my copy and posted it on
bitsavers:

http://www.bitsavers.org/pdf/practicalElectronics/digi-cal/Digi-Cal_Jul72-Ma
y73.pdf

Billy





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