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Open architecture is a type of computer architecture or software architecture intended to make adding, upgrading, and swapping components with other computers easy. [1] For example, the IBM PC, [2] Amiga 2000 [3] and Apple IIe have an open architecture supporting plug-in cards, whereas the Apple IIc computer has a closed architecture.
The U.S. Justice Department accused IBM of intentionally announcing its IBM System/360 Model 91 computer (pictured) nearly two years early to hurt sales of its competitor's computer. In the computer industry, vaporware (or vapourware ) is a product, typically computer hardware or software , that is announced to the general public but is late ...
This made commercialization of software for the mass market in the beginning of the computing era impossible. Unlike hardware, it was not seen as trade-able and commercialize-able good. Software was plainly shared for free (hacker culture) or distributed bundled with sold hardware, as part of the service to make the hardware usable for the ...
On August 12, 1981, IBM released the IBM Personal Computer. [10] One of the most far-reaching decisions made for IBM PC was to use an open architecture, [11] leading to a large market for third party add-in boards and applications; but finally also to many competitors all creating "IBM-compatible" machines.
Apple M1 system on a chip A system on a chip from Broadcom in a Raspberry Pi. A system on a chip or system-on-chip (SoC / ˌ ˈ ɛ s oʊ s iː /; pl. SoCs / ˌ ˈ ɛ s oʊ s iː z /) is an integrated circuit that integrates most or all components of a computer or electronic system.
The x86 computer marketplace rapidly excluded all machines which were not hardware-compatible or software-compatible with the PC. The 640 KB barrier on "conventional" system memory available to MS-DOS is a legacy of that period; other non-clone machines, while subject to a limit, could exceed 640 KB.
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Sold computer division to AST Research; former parent company of Radio Shack: Tangerine Computer Systems — United Kingdom: 1979: 1987: Bankruptcy: Télémécanique — France: 1968: 1976: Computer division merged with CII's minicomputer division to become Société européenne de mini-informatique et systèmes (SEMS) Tava Corporation ...