TopView is the first object-oriented, multitasking, and windowing, personal computer operating environment for PC DOS developed by IBM, announced in August 1984[1] and shipped in March 1985.[2][3] TopView provided a text-mode (although it also ran in graphics mode) operating environment that allowed users to run more than one application at the same time on a PC. IBM demonstrated an early version of the product to key customers before making it generally available, around the time they shipped their new PC AT computer.
environment. TopView ran in graphics mode (TOPVIEW /G); however, this was rarely used. By mid-1987, IBM began to shift focus away from TopView and was promoting...
and windowing capabilities to DOS; in fact, there was a predecessor, IBMTopView, which shipped March 1985,. Under DESQview, well-behaved DOS programs...
version of DOS. In the fall of 1984, IBM gave all the source code and documentation of the internally developed IBMTopView for DOS to Microsoft so that Microsoft...
text-based and graphical user interface operating environments such as IBMTopView, Microsoft Windows, Digital Research's GEM Desktop, GEOS and Quarterdeck...
IBM manufactured magnetic disk storage devices from 1956 to 2003, when it sold its hard disk drive business to Hitachi. Both the hard disk drive (HDD)...
At the time of his death, IBM ESD, which included the development and manufacturing of the IBM PC, PC DOS, PC LAN and TopView, had nearly 10,000 employees...
IBM Watson is a computer system capable of answering questions posed in natural language. It was developed as a part of IBM's DeepQA project by a research...
trademark IBM), nicknamed Big Blue, is an American multinational technology company headquartered in Armonk, New York and present in over 175 countries. IBM is...
out from under the Concurrent contenders. Some 180K in size, TopView is a program for IBM PC's and AT's that beefs up the operating system to provide windowing...
IBM DevOps Code ClearCase (also known as IBM Rational ClearCase) is a family of computer software tools that supports software configuration management...
The IBM 1401 is a variable-wordlength decimal computer that was announced by IBM on October 5, 1959. The first member of the highly successful IBM 1400...
CleanSweep DESQ, predecessor to DESQview DESQview (DESQ successor, with IBMTopView compatibility) DESQview 386 (DESQview that shipped bundled with QEMM...
The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the...
International Business Machines (IBM) is a multinational corporation specializing in computer technology and information technology consulting. Headquartered...
The IBM 1130 Computing System, introduced in 1965, was IBM's least expensive computer at that time. A binary 16-bit machine, it was marketed to price-sensitive...
The IBM RS64 is a family of microprocessors introduced in the mid 1990s, and used in IBM's RS/6000 and AS/400 servers. These microprocessors implement...
IBM developed, manufactured and sold hammer-based impact printers that used either type bars, a chain, a train, or a band to create printed output from...
IBM PC compatible computers are technically similar to the original IBM PC, XT, and AT, all from computer giant IBM, that are able to use the same software...
IBM Aptiva is a line of personal computers that was produced by IBM. It was designed primarily for home use and offered a range of models with varying...
The IBM 1620 was announced by IBM on October 21, 1959, and marketed as an inexpensive scientific computer. After a total production of about two thousand...
designed, developed and marketed by International Business Machines (IBM) starting in 1992. IBM sold its PC business, including laptops to Lenovo in 2005, and...
IBM Model M (1986) The sound of an IBM Model M from 1986, with the characteristic buckling spring sound. Problems playing this file? See media help. IBM...
Remington Rand settled quickly. IBMviewed its business as providing a service and that the cards were part of the machine. IBM fought all the way to the Supreme...
IBM i (the i standing for integrated) is an operating system developed by IBM for IBM Power Systems. It was originally released in 1988 as OS/400, as...
from Apple".: 322 Windows-based IBM-PC clones also led to the development of additional GUIs such as IBM'sTopView or Digital Research's GEM,: 322 and...
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