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UCSD Pascal was developed at The University of California, San Diego Institute for Information Systems in 1978 to provide students with a common operating system that could run on any of the then available microcomputers as well as campus DEC PDP-11 minicomputers.
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UCSD and Pascal
Java came to be used for server-side programming, and bytecode virtual machines became popular again in commercial settings with their promise of " Write once, run anywhere " ( UCSD Pascal had been popular for a time in the early 1980s ).
UCSD Pascal branched off Pascal-P2, where Kenneth Bowles utilized it to create the interpretive UCSD p-System.
In the early 1980s, UCSD Pascal was ported to the Apple II and Apple III computers to provide a structured alternative to the BASIC interpreters that came with the machines.
* Softech Microsystems UCSD System with UCSD Pascal
This term is applied both generically to all such machines ( such as the Java Virtual Machine and MATLAB precompiled code ), and to specific implementations, the most famous being the p-Machine of the Pascal-P system, particularly the UCSD Pascal implementation.
The UCSD p-System, developed at The University of California, San Diego, was a self-compiling and self-hosted operating system based on p-code optimized for generation by the Pascal programming language.
UCSD Pascal was a Pascal programming language system that ran on the UCSD p-System, a portable, highly machine-independent operating system.
UCSD Pascal was first released in 1978.
UCSD Pascal was based on a p-code machine architecture.
The UCSD Pascal p-Machine was optimized for the new small microcomputers with addressing restricted to 16-bit ( only 64KB of memory ).
James Gosling cites UCSD Pascal as a key influence ( along with the Smalltalk virtual machine ) on the design of the Java virtual machine.
The UCSD p-code was optimized for execution of the Pascal programming language.
The UCSD Pascal compiler was distributed as part of a portable operating system, the p-System.
He based UCSD Pascal on the Pascal-P2 release of the portable compiler from Zurich.
UCSD introduced two features that were important improvements on the original Pascal: variable length strings, and " units " of independently compiled code ( an idea included into the then-evolving Ada programming language ).
Niklaus Wirth credits the p-System, and UCSD Pascal in particular, with popularizing Pascal.
The Pascal dialect of UCSD Pascal came from the subset of Pascal implemented in Pascal-P2, which was not designed to be a full implementation of the language, but rather " the minimum subset that would self-compile ", to fit its function as a bootstrap kit for Pascal compilers.
UCSD and was
Crick died of colon cancer on 28 July 2004 at the University of California San Diego ( UCSD ) Thornton Hospital in La Jolla ; he was cremated and his ashes were scattered into the Pacific Ocean.
Robinson gave the novella in rough form to Ursula K. Le Guin to read and edit while he was enrolled in her writing workshop at UCSD in the spring of 1977.
When the original IBM-PC was created in 1980, there were three leading competing operating systems: PC-DOS, CP / M-86, and UCSD p-System, while Xenix was added in 1983-1984.
The San Diego campus was founded as a marine station in 1912 and became UCSD in 1959.
It was developed at the University of California, San Diego ( UCSD ).
UCSD p-System ( Version IV, supplied by SofTech ) was one of three operating systems ( along with PC-DOS and CP / M-86 ) that IBM offered for its original IBM PC ; but the p-System never sold very well for the IBM PC, mainly because of a lack of applications and because it was more expensive than the other choices.
Urs Ammann, a student of Niklaus Wirth, originally presented a p-code in his PhD thesis, from which the UCSD implementation was derived, the Zurich Pascal-P implementation.
The speed of these COM executable files was a revelation for developers whose only prior experience programming microcomputers was with interpreted BASIC or UCSD Pascal, which compiled to p-code.
Somewhat in the fashion of UCSD Pascal it was implemented via ' compilation ' into an intermediate representation.
It was also the basis for programming classes taught by Jef and Jon in the UCSD Visual Arts Dept.
He later hired his former student Bill Atkinson from UCSD to work at Apple, along with Andy Hertzfeld and Burrell Smith from the Apple Service Department, which was located in the same building as the Publications Department.
UCSD and developed
When Steve Wozniak developed the first disk drives for the Apple II, Raskin went back to his contacts at UCSD and encouraged them to port the UCSD P-System operating system ( incorporating a version of the Pascal programming language ) to it, which Apple later licensed and shipped as Apple Pascal.
One of the first Zanelle painters was AARON, an artificial intelligence / artist developed by Professor Harold Cohen, UCSD, in the mid 1970's.
Feist came into this group after the original campaign had been developed by fellow students at UCSD, and played for three years before he began writing his stories, the first of which were humorous short stories set in the game realm.
* EEGLAB Toolbox ICA of EEG for Matlab, developed at UCSD.
* FMRLAB Toolbox ICA of fMRI for Matlab, developed at UCSD
This idea originated as early as in the late 1970s, when the UCSD Pascal system was developed to produce and interpret p-code.
UCSD and at
The original experiment remains today under the care of Miller and Urey's former student Jeffrey Bada, a professor at UCSD, at the University of California, San Diego, Scripps Institution of Oceanography.
UCSD p-System began around 1974 as the idea of UCSD's Kenneth Bowles, who believed that the number of new computing platforms coming out at the time would make it difficult for new programming languages to gain acceptance.
* UCSD P-System at Pascal for Small Machines
On April 22, Tom Murphy ( UCSD ) and Russet McMillan at the Apache Point Observatory detected the robot's retroreflector using the Apache Point telescopic pulsed-laser rangefinder.
Raskin later enrolled in a graduate music program at the University of California, San Diego ( UCSD ), but stopped to teach art, photography and computer science there, working as an assistant professor in the Visual Arts dept from 1968 until 1974.
Although the Salk Institute is not a degree-granting institution, it runs a graduate program together with the neighboring UCSD, and all Salk Institute professors receive adjunct appointments in the Division of Biological Sciences at UCSD.
* Animation showing the spread of the Code Red worm on 19 July 2001, by Jeff Brown, UCSD, and David Moore, CAIDA at SDSC
After four years with the Center, Norman took a position as an Associate Professor in the Psychology Department at University of California, San Diego ( UCSD ).
At UCSD, Norman was a founder of the Institute for Cognitive Science and one of the organizers of the Cognitive Science Society ( along with Roger Schank, Allan Collins, and others ), which held its first meeting at the UCSD campus in 1979.
Soon after, his career took off outside of academia, although he still remained active at UCSD until 1993.
Norman published several important books during his time at UCSD, one of which, User Centered System Design, obliquely referred to the university in the initials of its title.
Gallaccio is a Professor in the Department of Visual Arts at the University of California, San Diego ( UCSD ).
He is currently the Chief Scientist at the California Institute for Telecommunications and Information Technology ( also known as Cal -( IT )< sup > 2 </ sup >) and the Irwin and Joan Jacobs Professor in Computer Science and Engineering at the University of California, San Diego ( UCSD ).
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