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The Intel 487 "math coprocessor" for 486SX users is a CPU replacement—a 486DX with a different pinout—and originally cost several hundred dollars more than a 387. As prices on Intel's 486 line fell, Cyrix found it more and more difficult for its 486SLC and DLC CPUs to compete and released a fully pin-compatible version of the 486SX and DX ...
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The i486SX was a microprocessor originally released by Intel in 1991. It was a modified Intel i486DX microprocessor with its floating-point unit (FPU) disabled. It was intended as a lower-cost CPU for use in low-end systems—selling for US$258—adapting the SX suffix of the earlier i386SX in order to connote a lower-cost option.
Year 487 was a common year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Boethius without colleague (or, less frequently, year 1240 Ab urbe condita ).
Code page 437 (CCSID 437) is the character set of the original IBM PC (personal computer). [2] It is also known as CP437, OEM-US, OEM 437, [3] PC-8, [4] or DOS Latin US. [5] The set includes all printable ASCII characters as well as some accented letters (), Greek letters, icons, and line-drawing symbols.
The regiment included the former separate divisional helicopter squadrons of the 20th Guards Combined Arms Army, consolidating control of them at the army level. [1] According to 19 November 1990 data released under the Treaty on Conventional Armed Forces in Europe , the regiment included 25 Mil Mi-24 attack helicopters and seventeen Mil Mi-8 ...
Established as a North American B-25 Mitchell medium bomber squadron in mid-1942, trained by Third Air Force in the southeastern United States. Deployed to IX Bomber Command in Egypt initially in March 1943 via the South Atlantic Route through the Caribbean, Brazil, Liberia, Central Africa and Sudan, then reassigned to XII Bomber Command in Tunisia.
United Nations Security Council resolution 487, adopted unanimously on 19 June 1981, having noted representations from Iraq and the International Atomic Energy Agency (IAEA), the Council condemned an attack by Israel on an IAEA-approved nuclear site in Iraq.