The TOPS-20 operating system by Digital Equipment Corporation (DEC) is a proprietary OS used on some of DEC's 36-bit mainframe computers. The Hardware...
11 KB (1,144 words) - 10:42, 10 July 2024
Look up Tops, tops, or TOPS in Wiktionary, the free dictionary. Tops or TOPS may refer to: Tops (band), a band from Montreal, Quebec Tops Friendly Markets...
2 KB (306 words) - 12:34, 25 September 2024
PDP-10, which later formed the basis for Digital Equipment Corporation's TOPS-20 operating system. In the 1960s, BBN was involved in a number of LISP-based...
14 KB (1,723 words) - 17:18, 19 July 2024
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...
7 KB (703 words) - 14:19, 28 December 2023
Memory-mapped file (section TOPS-20 PMAP)
(c. 1969) implementation of this was the PMAP system call on the DEC-20's TOPS-20 operating system, a feature used by Software House's System-1022 database...
16 KB (1,949 words) - 12:38, 14 August 2024
The Four Tops are an American vocal quartet from Detroit, Michigan. They were one of the most commercially successful American pop music groups of the...
36 KB (3,755 words) - 22:41, 11 October 2024
System (TOPS) is a computer system for managing railway locomotives and rolling stock, known for many years of use in the United Kingdom. TOPS was originally...
17 KB (2,248 words) - 15:49, 21 August 2024
2018. TOPS-10/TOPS-20 COBOL-68 Language Manual (PDF). Digital Equipment Corporation. August 1981. Retrieved September 6, 2018. TOPS-10/TOPS-20 COBOL-74...
12 KB (1,051 words) - 15:51, 28 June 2024
HAUNT (section TOPS-20 Emulation and Haunt)
and escape the house alive. The game ran on DEC-10 & DEC-20 mainframes running TOPS-10 or TOPS-20. According to the author, copies exist somewhere in Carnegie...
2 KB (281 words) - 04:09, 30 August 2022
TOPS-20 release 3, and user mode extended addressing is offered in TOPS-20 release 4. TOPS-20 versions after release 4.1 only run on a Model B. TOPS-10...
50 KB (5,570 words) - 16:53, 22 September 2024