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Frederick Rodney Holt Moritz, Michael, '' The Little Kingdom,'' ebook (born 1934) is an American
electrical engineer Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...
and political
activist Activism consists of efforts to promote, impede, direct or intervene in social, political, economic or environmental reform with the desire to make changes in society toward a perceived common good. Forms of activism range from mandate build ...
. He became the fifth employee of
Apple An apple is a round, edible fruit produced by an apple tree (''Malus'' spp.). Fruit trees of the orchard or domestic apple (''Malus domestica''), the most widely grown in the genus, are agriculture, cultivated worldwide. The tree originated ...
where he developed the
power supply A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current from a source to the correct voltage, electric current, current, and frequency to power ...
for the 1977
Apple II Apple II ("apple Roman numerals, two", stylized as Apple ][) is a series of microcomputers manufactured by Apple Computer, Inc. from 1977 to 1993. The Apple II (original), original Apple II model, which gave the series its name, was designed ...
.


Background

Holt was born in 1934 to a psychiatry resident father and artist and teacher mother. He became interested in electronics by the age of 14 and taught Amateur radio, ham radio courses for Wellesley High School by the age of 16. In 1952, after graduating from high school, Holt married his high school girlfriend Joanne. He also joined Ohio State University as a math major. He and Joanne had two children, Christine and Cheryl, during this period. Holt later stated that while at OSU, he also "became entranced with motorcycles and opened up my own motorcycle shop. That adventure failed within a year, however, and I then worked in the
electronics industry The electronics industry is the industry (economics), industry that produces electronic devices. It emerged in the 20th century and is today one of the largest global industries. Contemporary society uses a vast array of electronic devices that ar ...
to support my family. I continued to race bikes intermittently for the next twenty years." By 1958, when he was a grad student at OSU, he also became a political activist. He would later become involved in OSU's Free Speech Movement, served as editor of the ''Free Speech Press,'' and reconfigured himself as a
socialist Socialism is an economic ideology, economic and political philosophy encompassing diverse Economic system, economic and social systems characterised by social ownership of the means of production, as opposed to private ownership. It describes ...
. After graduate school, he became an electrical engineer with the Hickok Electrical Instrument company in
Cleveland, Ohio Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County, Ohio, Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–United States border, Canada–U.S. maritime border ...
, and later joined
Atari Atari () is a brand name that has been owned by several entities since its inception in 1972. It is currently owned by French holding company Atari SA (formerly Infogrames) and its focus is on "video games, consumer hardware, licensing and bl ...
as an Analog Engineer.


Apple Computer

During the early development of the
Apple II Apple II ("apple Roman numerals, two", stylized as Apple ][) is a series of microcomputers manufactured by Apple Computer, Inc. from 1977 to 1993. The Apple II (original), original Apple II model, which gave the series its name, was designed ...
, Apple Inc.'s co-founder
Steve Jobs Steven Paul Jobs (February 24, 1955 – October 5, 2011) was an American businessman, inventor, and investor best known for co-founding the technology company Apple Inc. Jobs was also the founder of NeXT and chairman and majority shareholder o ...
asked his former boss, Atari's Allan Alcorn, Al Alcorn for help with the power supply. Alcorn redirected Jobs to Holt, who saw himself as "a second-string quarterback" at Atari. He was initially "skeptical of Jobs and of Apple" (Swaine and Freiberger note that Holt "had trouble understanding the West Coast culture that shaped Apple's Founders"), telling Jobs that his rate was $200 per day. Jobs, however, replied that "we can afford you" and Holt joined co-founder and lead designer
Steve Wozniak Stephen Gary Wozniak (; born August 11, 1950), also known by his nickname Woz, is an American technology entrepreneur, electrical engineer, computer programmer, philanthropist, and inventor. In 1976, he co-founded Apple Inc., Apple Computer with ...
's fledgling Apple II team, in part responding to Alcorn's request to "help the kids out." Holt thus began to work "after hours at Atari on Apple's television interface and power supply." According to Apple's first CEO, Michael ("Scotty") Scott, "One thing Holt has to his credit is that he created the
switching power supply A switched-mode power supply (SMPS), also called switching-mode power supply, switch-mode power supply, switched power supply, or simply switcher, is an electronic power supply that incorporates a switching regulator to convert electrical powe ...
that allowed us to do a very lightweight computer compared to everybody else's that used transformers." However, some sources show that over a dozen computer systems and terminals with a switching power supply came out in years prior to the Apple II, including PDP-11/20 minicomputer in 1969,
Datapoint 2200 The Datapoint 2200 was a mass-produced programmable terminal usable as a computer, designed by Computer Terminal Corporation (CTC) founders Phil Ray and Gus Roche and announced by CTC in June 1970 (with units shipping in 1971). It was initially ...
in 1970,Datapoint 2200 is a "smart terminal", whose designers supposedly claimed to be "the first personal computer"

The instruction set of the Datapoint is the base of
intel 8008 The Intel 8008 ("''eight-thousand-eight''" or "''eighty-oh-eight''") is an early 8-bit microprocessor capable of addressing 16 KB of memory, introduced in April 1972. The 8008 architecture was designed by Computer Terminal Corporation (CTC) and ...
microprocessor
IBM 5100 The IBM 5100 Portable Computer is one of the first portable computers, introduced in September 1975, six years before the IBM Personal Computer, and eight before the first successful IBM compatible portable computer, the Compaq Portable. It wa ...
portable computer in 1975, and
DECSYSTEM-20 The DECSYSTEM-20 was a family of 36-bit Digital Equipment Corporation PDP-10 mainframe computers running the TOPS-20 operating system and was introduced in 1977. PDP-10 computers running the TOPS-10 operating system were labeled ''DECsystem ...
in 1976. Holt later joined Apple full-time as Apple Employee #5. According to Holt, he was the "Chief Engineer and Vice President of Engineering during most of the reign of Apple II. I am most proud of my contributions to the floppy disk, the switching power supply, and radio interference problems. I received four patents for my work and was ennobled with the title of 'Chief Scientist'—whatever that may be. Amidst all the clamor and confusion of Apple's astonishing growth, my son Alan William was born. Six years later, after working what seemed to be sixteen-hour days and seven-day weeks, I was exiled by new management—the fourth member out of five of the original Apple team to be retired or pushed out."


2013 ''Jobs'' film

In an interview, Bill Fernandez and Daniel Kottke discussed the way in which Holt was conceptualized in the 2013 American independent film, '' Jobs'' (portrayed by actor Ron Eldard). Kottke disputed the characterization, noting that: "What completely cracked us all up is the scene where Rod arrives for the first time. Rod comes up wearing leathers, riding up on a motorcycle with long hair ..he's like this motorcycle dude. It just cracked us all up." Fernandez, who had not seen the film at the time of the interview, was also surprised by this portrayal. Holt, however, (according to Kottke), "thought it was hilarious." As for why he may have been characterized this way, Kottke states that, "Rod was really into dirt bikes. And I never saw him riding one, but he talked about it all the time. So the author just had him riding up on a motorcycle. I liked that guy. I met him on the set. I had no idea who he was when I met him because he doesn't look at all like Rod, he has long straight hair and he's wearing leathers." Fernandez, who was equally amused by this vision of Holt, responded by asking, "Who could this possibly be in the Apple universe? ..It seems to me that there’s a lot of
fan fiction Fan fiction or fanfiction, also known as fan fic, fanfic, fic or FF, is fiction typically written in an amateur capacity by fans as a form of fan labor, unauthorized by, but based on, an existing work of fiction. The author uses copyrighted ...
about Apple Computer and about
Steve Jobs Steven Paul Jobs (February 24, 1955 – October 5, 2011) was an American businessman, inventor, and investor best known for co-founding the technology company Apple Inc. Jobs was also the founder of NeXT and chairman and majority shareholder o ...
, and I think that this is the biggest, flashiest piece of fan fiction that there's been to date."


Further reading

* Hertzfeld, Andy. '' Revolution in the Valley: The Insanely Great Story of How the Mac was Made''. O'Reilly Books, 2005. * Kahney, Leander.
The Macintosh 30th Anniversary Celebration Event
January 25, 2014. * Moritz, Michael. '' The Little Kingdom,'' 1984. *Nieva, Richard.
Early Macintosh developer: We would have worked for free
January 25, 2014. *Young, Jeffrey S. ''Steve Jobs: The Journey is the Reward.'' Glenview: Scott, Foresman and Co, 1988.


References


External links


Woz and Rod Holt c. 2013
- CNET
Twiggy Lives! At the Computer Museum: Happiness is a good friend – Woz and Rod HoltMac@30 Rod Holt, Daniel Kottke and Woz discuss Early Apple
Macintosh Anniversary, January 27, 2014.
Rod Holt
on
IMDb IMDb, historically known as the Internet Movie Database, is an online database of information related to films, television series, podcasts, home videos, video games, and streaming content online – including cast, production crew and biograp ...
{{DEFAULTSORT:Holt, Rod Living people 1934 births American computer businesspeople 21st-century American engineers Apple Inc. employees Apple Fellows Apple II family Atari people Computer designers Ohio State University College of Arts and Sciences alumni Wellesley High School alumni Amateur radio people