Randy Wigginton

Randy Wigginton

Randy Wigginton was one of Apple Computer's first employees (#6), creator of MacWrite, Full Impact and numerous other Mac applications. He used to work in development at eBay, Quigo, Inc, and now works for Move.com [http://www.socaltech.com/move.com_expands_team,_hires_macwrite_creator/s-0012100.htm] . He has a daughter named: Andrea. He has a son named: Ken.

Wigginton was a student at [Bellarmine College Preparatory] in San Jose, California, interested in computers just as the earliest microprocessor-based computers were being assembled by hobbyists. He had heard about the Homebrew Computer Club but had no way to get there until he started getting rides with another club member, Steve Wozniak. The two hit it off, and Wigginton became one of Apple's earliest employees in 1976, and was present with Woz when the Apple I was first presented to the world at a Club meeting.

Wigginton collaborated with Wozniak on the circuit design and ROM software for the Apple II in 1977. As Woz wired up color graphics circuitry, Wigginton wrote machine language graphics subroutines, and Chris Espinosa, another high school student, wrote demo programs in BASIC. Wigginton wrote several early programs for the Apple II, including a checkbook-balancing program co-authored with Apple's vice-president of Marketing Mike Markkula. Wigginton wrote a new BASIC, called Applesoft BASIC, as an answer to Microsoft BASIC, which had floating-point arithmetic. Wigginton was not trained in numerical analysis, but he managed to write a set of floating-point routines, which worked fairly well. However, there were a few anomalies: In the Applesoft BASIC Reference Manual, writer Brian Howard included a section entitled "Rounding can be Curious", in which he demonstrated that the ROUND function, which rounds a number to a prescribed accuracy, is not monotonic: in other words, for some "x" and "y", such that "x"<"y", ROUND("x")> ROUND("y").

Perhaps his most critical early contribution was the RWTS (read/write track-sector) routines for the Disk II, the 5 1/4" floppy disk controller introduced at the Consumer Electronics Show (CES) show in early 1978. Wigginton and Wozniak wrote the final version of the software in Wozniak's hotel room on the eve of the show.

In 1979 Apple's President Mike Scott enlisted Wigginton to write a secret competitor to VisiCalc, to use as leverage against VisiCorp (then Software Arts). To keep the project under wraps, it was given the code name Mystery House.

Wigginton left Apple in September 1981 and formed Encore to work on his own. However he was quickly contracted by Apple to help work on MacWrite on a semi-formal basis. When the Apple Macintosh shipped in 1984 he again turned to his own projects, starting a new spreadsheet that would eventually be released after four tortuous years as Full Impact.

External links

* [http://folklore.org/ProjectView.py?project=Macintosh&characters=Randy%20Wigginton&detail=medium Randy Wigginton stories on Folklore.org]


Wikimedia Foundation. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Randy Wigginton — est l un des premiers employés de Apple où il a officié comme programmeur. C est au Homebrew Computer Club qu il rencontre Steve Wozniak (qui a comme lui et comme Steve Jobs étudié au lycée Homestead High School à Cupertino en Californie), il… …   Wikipédia en Français

  • Wigginton — may refer to:* Wigginton, Hertfordshire, England * Wigginton, North Yorkshire, England * Wigginton, Oxfordshire, EnglandPeople with the surname Wigginton:* Eliot Wigginton (born 1942), American oral historian, folklorist, writer and former… …   Wikipedia

  • Full Impact — was a spreadsheet program for the Apple Macintosh computer released by Ashton Tate in the late 1980s. Full Impact was known for excellent graphing and visual display, far better than contemporary versions of Microsoft Excel. But this was also its …   Wikipedia

  • Histoire d'Apple — Article principal : Apple. Logo d Apple Apple Inc., anciennement Apple Computer Inc., est une entreprise multinationale américaine d informatique, créée le 1er avril 1976 à Cupertino, puis constituée sous forme de société le 3 janvier 1977.… …   Wikipédia en Français

  • MacWrite — Infobox Software name = MacWrite caption = Screenshot of MacWrite developer = Apple Computer, Claris latest release version = Pro 1.5 latest release date = 1994 operating system = System 1,2,3,4,5 System 6 System 7 genre = Word Processor license …   Wikipedia

  • Steve Wozniak — Infobox Person name = Stephen Gary Woz Wozniak caption = birth date = birth date and age|1950|8|11 birth place = San Jose, California death place = occupation = Computer engineer salary = networth = spouse = Alice Robertson (1976 1980) Candice… …   Wikipedia

  • Apple DOS — Infobox OS name = Apple DOS caption = developer = Apple Computer family = Apple DOS version number = Varies source model = Closed source working state = Historic latest release version = 3.3 latest release date = 1980 (last released bug fix in… …   Wikipedia

  • Ashton-Tate — Infobox Defunct Company company name = Ashton Tate Corporation company successor = Borland fate = Bought by Borland key people = George Tate, Founder, Hal Lashle, Founder location = Torrance, California, USA foundation = August, 1980 defunct =… …   Wikipedia

  • Macintosh 128K — mac specs Name=Macintosh Casing=Beige plastic (Pantone 453 [ [http://www.landsnail.com/apple/local/design/macintosh.html History of computer design: Apple Macintosh ] ] ) Introduced=December 15, 1983cite book last = Linzmayer first = Owen W.… …   Wikipedia

  • Homestead High School (Cupertino, California) — Infobox school name= Homestead High School motto = established = 1962 type = Public 4 year comprehensive staff = 97 (in 2007)cite web | url=http://data1.cde.ca.gov/dataquest/DQReports.asp?CDSType=S CDSCode=43694684333316 lPage=P | title=… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”