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Computers
Antique Mechanical Computers – Part 2: 18th and 19th Century Mechanical Marvels (Aug, 1978)

Be sure to check out Part 1.

Antique Mechanical Computers Part 2: 18th and 19th Century Mechanical Marvels

Dr James M Williams
58 Trumbull St
New Haven CT 06510

In “Part 1: Early Automata,” page 48, July 1978 BYTE, we traced the development of antique mechanical computers up to the middle of the 18th century, and described such devices as Vaucanson’s mechanical duck. Now we continue with a discussion of talking, writing and music playing automata of the 18th and 19th centuries. (The discussion is not meant to be an exhaustive one, of course, since that would be beyond the scope of this series.) Later Automata.

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Antique Mechanical Computers – Part 1: Early Automata (Jul, 1978)

Antique Mechanical Computers – Part 1: Early Automata

Dr James M Williams
58 Trumbull St
New Haven CT 06510

My purpose in writing these articles is to remind computer enthusiasts that there is a high technology in every age, not just our own. Described herein are some of the stellar accomplishments of earlier times. The technology of electronics is merely the latest link in a continuous chain of technological developments spanning 20,000 years. Before that, there was a mechanical technology.

Part 1 of this three part series describes some highlights in the development of automata up to the 18th century. Part 2 continues with 18th and 19th century developments, and part 3 concludes with a description of Torres’ 1911 chess automaton.

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About the Cover: Pascal’s Triangle (Aug, 1978)

This reminds me of XKCD’s Map of Online Communities.There was a time when Pascal seemed like it was the ascendant language, just before C just zoomed on by and took over the world. I remember reading the Inside Macintosh books when I was a kid and thinking, shit, I’m going to have to learn this Pascal thing.

About the Cover

by Carl Helmers

It is rare when one can indulge in one’s prejudices with relative impunity, poking a bit of good humored fun to make a point. The design of the cover, entitled “Pascal’s Triangle” provided just such an opportunity. The cover was executed by Robert Tinney, but the prejudices are all mine and were given to him as a fairly detailed script. The point is that Pascal is here, it is consistent with use by small computers, such as many readers own, and it is available in the form of the UCSD software system at quite a nominal charge above the cost of the hardware required.

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Memo calculators store your facts and figures (Feb, 1980)

Memo calculators store your facts and figures

Always forgetting appointments? Two new $100 calculators that store alphanumeric messages also have date, time, and alarm functions. When an alarm beeps, your stored reminders are spelled out on LCD’s. Toshiba’s LC-1038MN has 30 memories to store messages at dates and times up to one year ahead. The owner’s manual, though, has tiny print and a format that makes it tough to learn how to use this model.

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THE CATS-EYE VIEW OF COLOR (May, 1982)

Jayessel: this reminded me of the stuff you did with your IIe.

THE CATS-EYE VIEW OF COLOR

The CBX Series: affordable, intelligent color imaging systems
The CBX subsystem interfaces with your PDP-11 ,* LSI-11* or other computer to provide high resolution imaging capabilities. With the optional frame grabber and television camera, you digitize full-color images from any source, using a computer-controlled color filter system.

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Turn your Apple into the world’s most versatile personal computer. (May, 1982)

Turn your Apple into the world’s most versatile personal computer.

The Softcard™ Solution. Softcard turns your Apple into two computers. A Z-80 and a 6502. By adding a Z-80 microprocessor and CP/M to your Apple, Softcard turns your Apple into a CP/M based machine. That means you can access the single largest body of microcomputer software in existence. Two computers in one. And, the advantages of both.

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Two Bytes Are Better Than One (Jul, 1978)

Two Bytes Are Better Than One

TMS 9900 16BIT MICROCOMPUTER SS-16 THE FULL POWER OF THE 1 6-BIT TMS 9900 MICROPROCESSOR IS NOW AVAILABLE WITH THE UNIQUE COMBINATION OF RELIABLE HARDWARD AND FAST, EASY TO USE SOFTWARE IN THE TECHNICO SS-16. WITH MINICOMPUTER PERFORMANCE THE TECHNICO 16-BIT MICROCOMPUTERS ARE AVAILABLE FROM THE SINGLE BOARD SUPER STARTER SYSTEM AT UNDER $400

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The First Ten Years of Amateur Computing (Jul, 1978)

“1977 marked the introduction of the fourth generation of microprocessors. In fact, these devices now could be called microcomputers in a single integrated circuit. These new devices include the complete microprocessor, read only memory, programmable memory, and IO circuitry on one chip. A minimum of support logic is required.”

For a bit of a comparison, check out the ridiculous amount stuff crammed into a Texas Instruments OMAP 5 processor that’s designed for cell phones.

Also, you have to check out the picture of Roger Amidon’s computer “Spider” on the fourth page.

The First Ten Years of Amateur Computing

Sol Libes President, Amateur Computer Group of New Jersey
995 Chimney Ridge
Springfield NJ 07081

Most people I meet are under the mistaken notion that personal computing started only two or three years ago, with the introduction of the Altair 8800 by MITS. Nothing could be further from the truth. In fact, the amateur computing hobby was then almost ten years old.

I therefore decided to write this article to set the record straight, give credit to the early pioneers in this hobby and shed some light on the early history of microprocessors.

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Language translators — more models and new tricks (Feb, 1980)

Language translators — more models and new tricks

Translations and instant info are only the beginning

By BILL HAWKINS

“Want to try a Ramos Fizz?” asked Eliot Hess, a representative for the Craig Corporation, as he pushed a couple of buttons on his hand-held language translator. The display blackened for a moment and then, like a Times Square billboard, began spewing the secret ingredients to a drink I didn’t even know existed. Not only did it tell me I needed such things as one-half teaspoon of orange-flower water; it also told me how to mix and serve the concoction.

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Hayes Modem (Apr, 1978)

My first modem was an external 300 baud Hayes connected to an Apple IIc (there was no place inside to stick one). Man, even in 1987 300 buad was slow. It was easy to out type the display. Later, in high school I ran my own BBS, on a Supra 14.4, one of the fancy ones with the vacuum fluorescent display. I still cringe when I think about all of the hours I spent tweaking the Hayes initialization string to get everything working right.

modem / ‘mo • dam / [modulator + demodulator] n – s : a device for transmission of digital information via an analog channel such as a telephone circuit.

Those of us who live on the North American continent are blessed with an incredible non-natural resource consisting of a gigantic web of tiny copper wires linking virtually all of our homes and businesses together into the greatest telecommunications network in history. The Bell System and over 1600 independent telephone companies have been stringing wires and microwaves nearly everywhere for up to 100 years. Now, the 80-103A Data Communications Adapter brings this amazing network to S-100 Micro Computers.

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