UCSD Pascal is a Pascal programming language system that runs on the UCSD p-System, a portable, highly machine-independent operating system. UCSD Pascal...
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For the computer p-System, see UCSD p-System. A P system is a computational model in the field of computer science that performs calculations using a...
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of P-Code machines is the P-Machine of the Pascal-P system. The developers of the UCSD Pascal implementation within this system construed the P in P-code...
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primary operating system for the Displaywriter is IBM's internally developed word processing software titled "Textpack", but UCSD p-System, CP/M-86, and MS-DOS...
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operating systems. 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...
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Apple Pascal (category Disk operating systems)
UCSD Pascal. Just like other UCSD Pascal implementations, it ran on its own operating system (Apple Pascal Operating System, a derivative of UCSD p-System...
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Pascal (programming language) (redirect from Pascal-P system)
AMD64. UCSD Pascal branched off Pascal-P2, where Kenneth Bowles used it to create the interpretive UCSD p-System. It was one of three operating systems available...
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version of UNIX version 6. It was the first personal machine on which the UCSD p-System was widely used. Various universities in the USA used it in the late...
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general and technical information for a number of file systems. All widely used file systems record a last modified time stamp (also known as "mtime")...
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University of California, San Diego (redirect from UCSD)
The University of California, San Diego (UC San Diego, or colloquially, UCSD) is a public land-grant research university in San Diego, California, United...
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A system programming language is a programming language used for system programming; such languages are designed for writing system software, which usually...
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designed specifically to run the UCSD p-System efficiently. Compared to other microcomputers, which use a machine language p-code interpreter, the Pascal...
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IBM initially announced intent to support multiple operating systems: CP/M-86, UCSD p-System, and an in-house product called IBM PC DOS, based on 86-DOS...
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Inc.) UCSD p-System (portable complete programming environment/operating system/virtual machine developed by a long running student project at UCSD; directed...
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of NLS (oN-Line System) and was ported to many systems including the UNIVAC 1108, GE 645, SDS 940, ICL 1906A, PERQ, and UCSD p-System. This is a complete...
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BBC Micro (redirect from The BBC Microcomputer System)
"PASCAL on the p-SYSTEM". Micro User. pp. 115, 117. Retrieved 2 July 2024. Maher, John (January 1985). "Acornsoft's UCSD Pascal System". Beebug. pp. 7–10...
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MVS/System Extensions (MVS/SE) OS4 (Naked Mini 4) PTDOS TRIPOS UCSD p-System (First released version) 1979 Atari DOS 3BSD CP-6 Idris MP/M MVS/System Extensions...
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II, Raskin went back to his contacts at UCSD and encouraged them to port the UCSD P-System operating system, which incorporated a version of the Pascal...
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history of 16-bit x86 DOS-family disk operating systems from 1980 to present. Non-x86 operating systems named "DOS" are not part of the scope of this timeline...
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LogAbax. The machine came with three operating systems: MS-DOS 2.11 / 3.1, Concurrent DOS and UCSD p-System. It was capable of displaying graphics in standard...
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Western Digital (redirect from SiliconSystems)
implement DEC's LSI-11 system, the WD16, and their own Pascal MicroEngine microcomputer which ran the UCSD p-System Version III and UCSD Pascal. However, the...
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bundling an operating system. Three operating system choices would be offered for separate purchase: PC-DOS, CP/M and UCSD p-System. Digital Research accepted...
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compiler, also known as m-code P-code, UCSD Pascal system bytecode Precision code, used in the Global Positioning System P-codes, engine diagnostic codes;...
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standard Concept software. The UCSD p-System was available, and a Pascal compiler was available supporting most UCSD extensions FORTRAN was also standard...
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KB RAM expansion card RS-232 and parallel port card P-code card, implementing the UCSD p-system IV.0 by acting as a ROM-disk Diskette drive control card...
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1-2-3 to market and included more functions. Context MBA was written in UCSD p-System, making it very portable but too slow to be truly usable on a PC. 1-2-3...
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IBM PC DOS (category Discontinued operating systems)
CP/M-86, which became available six months after PC DOS, and UCSD p-System operating systems. IBM's expectation proved correct: one survey found that 96...
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Joel McCormack (section P-machine theory)
proposed writing the system one time to a virtual architecture. The successful academic implementation of Pascal was the UCSD p-System developed by Kenneth...
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77. Apple Pascal and FORTRAN ran under a non-DOS operating system based on UCSD P-System, which had its own disk format and included a "virtual machine"...
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CP/M-86 (category Digital Research operating systems)
schedule. CP/M-86 was one of three operating systems available from IBM, with PC DOS and UCSD p-System. Digital Research's adaptation of CP/M-86 for...
31 KB (2,569 words) - 17:24, 22 July 2025