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Multiuser DOS

Index Multiuser DOS

Multiuser DOS is a real-time multi-user multi-tasking operating system for IBM PC-compatible microcomputers. [1]

84 relations: Application programming interface, ARC (file format), Background process, Bank switching, BatteryMAX (idle detection), Business Wire, Byte (magazine), Citrix Systems, Color Graphics Adapter, COMDEX, Command-line interface, Computer multitasking, Computer terminal, Computerworld, Concurrent user, CP/M, CP/M-86, DESQview, Device driver, Digital Research, DOS, DOS Plus, DR-DOS, Electronic Design (magazine), Emulator, Enhanced Graphics Adapter, Erratum, Expanded memory, File Allocation Table, FlexOS, Fort Lauderdale, Florida, Graphics Environment Manager, Hardware-assisted virtualization, IBM, IBM PC DOS, IBM Personal Computer, IBM TopView, InfoWorld, Intel, Intel 80286, Intel 80386, Intel 8086, International Data Group, Internet Archive, Kernel (operating system), List of DOS commands, List of mergers and acquisitions by Citrix, LOADALL, Local area network, Logical block addressing, ..., Memory management, Memory model (programming), Message queue, Microcode, Monolithic kernel, MP/M, MS-DOS, MS-DOS API, Multiuser DOS, Multiuser DOS Federation, Novell, Operating system, PC-MOS/386, PKZIP, PR Newswire, Preemption (computing), Proprietary software, Protocol stack, Real-time operating system, Record locking, Serial port, Server (computing), Stepping level, Thread (computing), Timeline of operating systems, Value-added reseller, Video Graphics Array, Virtual console, Virtual DOS machine, VM/386, Word processor, WordStar, 16-bit, 8-bit. Expand index (34 more) »

Application programming interface

In computer programming, an application programming interface (API) is a set of subroutine definitions, protocols, and tools for building software.

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ARC (file format)

ARC is a lossless data compression and archival format by System Enhancement Associates (SEA).

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Background process

A background process is a computer process that runs behind the scenes (i.e., in the background) and without user intervention.

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Bank switching

Bank switching is a technique used in computer design to increase the amount of usable memory beyond the amount directly addressable by the processor.

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BatteryMAX (idle detection)

BatteryMAX is an idle detection system used for computer power management under operating system control developed at Digital Research, Inc.'s European Development Centre (EDC) in Hungerford, UK.

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Business Wire

Business Wire is a company that disseminates full-text press releases from thousands of companies and organizations worldwide to news media, financial markets, disclosure systems, investors, information web sites, databases, bloggers, social networks and other audiences.

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Byte (magazine)

Byte was an American microcomputer magazine, influential in the late 1970s and throughout the 1980s because of its wide-ranging editorial coverage.

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Citrix Systems

Citrix Systems, Inc. is an American multinational software company that provides server, application and desktop virtualization, networking, software as a service (SaaS), and cloud computing technologies.

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Color Graphics Adapter

The Color Graphics Adapter (CGA), originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter, introduced in 1981, was IBM's first graphics card and first color display card for the IBM PC.

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COMDEX

COMDEX (an abbreviation of Computer Dealers' Exhibition) was a computer expo trade show held at various locations in the Las Vegas Valley of Nevada, USA, each November from 1979 to 2003.

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Command-line interface

A command-line interface or command language interpreter (CLI), also known as command-line user interface, console user interface and character user interface (CUI), is a means of interacting with a computer program where the user (or client) issues commands to the program in the form of successive lines of text (command lines).

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Computer multitasking

In computing, multitasking is the concurrent execution of multiple tasks (also known as processes) over a certain period of time.

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Computer terminal

A computer terminal is an electronic or electromechanical hardware device that is used for entering data into, and displaying or printing data from, a computer or a computing system.

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Computerworld

Computerworld is a publication website and digital magazine for information technology (IT) and business technology professionals.

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Concurrent user

In computer science, the number of concurrent users for a resource in a location, with the location being a computing network or a single computer, refers to the total number of people using the resource within a predefined period of time.

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CP/M

CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created for Intel 8080/85-based microcomputers by Gary Kildall of Digital Research, Inc.

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CP/M-86

CP/M-86 was a version of the CP/M operating system that Digital Research (DR) made for the Intel 8086 and Intel 8088.

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DESQview

DESQview (DV) was a text mode multitasking operating environment developed by Quarterdeck Office Systems which enjoyed modest popularity in the late 1980s and early 1990s.

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Device driver

In computing, a device driver is a computer program that operates or controls a particular type of device that is attached to a computer.

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Digital Research

Digital Research, Inc. (also known as DR or DRI) was a company created by Gary Kildall to market and develop his CP/M operating system and related 8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, Multiuser DOS, DOS Plus, DR DOS and GEM.

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DOS

DOS is a family of disk operating systems.

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DOS Plus

DOS Plus (erroneously also known as DOS+) was the first operating system developed by Digital Research's OEM Support Group in Newbury, Berkshire, UK, first released in 1985.

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DR-DOS

DR-DOS (DR DOS, without hyphen up to and including version 6.0) is an operating system of the DOS family, written for IBM PC-compatible personal computers.

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Electronic Design (magazine)

Electronic Design, founded in 1952, is the largest published print magazine (circulation 141,000) for the electronic design industry published in the USA by Penton Media.

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Emulator

In computing, an emulator is hardware or software that enables one computer system (called the host) to behave like another computer system (called the guest).

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Enhanced Graphics Adapter

The Enhanced Graphics Adapter (EGA) is an IBM PC computer display standard from 1984 that superseded and exceeded the capabilities of the CGA standard introduced with the original IBM PC, and was itself superseded by the VGA standard in 1987.

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Erratum

An erratum or corrigendum (plurals: errata, corrigenda) (comes from errata corrige) is a correction of a published text.

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Expanded memory

In DOS memory management, expanded memory is a system of bank switching that provided additional memory to DOS programs beyond the limit of conventional memory (640 KB).

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File Allocation Table

File Allocation Table (FAT) is a computer file system architecture and a family of industry-standard file systems utilizing it.

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FlexOS

FlexOS is a discontinued modular real-time multi-user multi-tasking operating system (RTOS) designed for computer-integrated manufacturing, laboratory, retail and financial markets.

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Fort Lauderdale, Florida

Fort Lauderdale (frequently abbreviated as Ft. Lauderdale) is a city in the U.S. state of Florida, north of Miami.

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Graphics Environment Manager

Graphics Environment Manager (GEM) was an operating environment created by Digital Research (DRI) for use with the DOS operating system on Intel 8088 and Motorola 68000 microprocessors.

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Hardware-assisted virtualization

In computing, hardware-assisted virtualization is a platform virtualization approach that enables efficient full virtualization using help from hardware capabilities, primarily from the host processors.

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IBM

The International Business Machines Corporation (IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.

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IBM PC DOS

IBM PC DOS (an acronym for IBM personal computer disk operating system) is a discontinued operating system for the IBM Personal Computer, manufactured and sold by IBM from the early 1980s into the 2000s.

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IBM Personal Computer

The IBM Personal Computer, commonly known as the IBM PC, is the original version and progenitor of the IBM PC compatible hardware platform.

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IBM TopView

TopView is a text-mode PC DOS multitasking, object-oriented windowing environment written by IBM, announced in August 1984 and shipped in March 1985.

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InfoWorld

InfoWorld (formerly The Intelligent Machines Journal) is an information technology media business.

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Intel

Intel Corporation (stylized as intel) is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.

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Intel 80286

The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on 1 February 1982.

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Intel 80386

The Intel 80386, also known as i386 or just 386, is a 32-bit microprocessor introduced in 1985.

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Intel 8086

The 8086 (also called iAPX 86) is a 16-bit microprocessor chip designed by Intel between early 1976 and mid-1978, when it was released.

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International Data Group

International Data Group, Inc. (IDG) is a Chinese-owned, American-based media, data and marketing services and venture capital organization.

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Internet Archive

The Internet Archive is a San Francisco–based nonprofit digital library with the stated mission of "universal access to all knowledge." It provides free public access to collections of digitized materials, including websites, software applications/games, music, movies/videos, moving images, and nearly three million public-domain books.

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Kernel (operating system)

The kernel is a computer program that is the core of a computer's operating system, with complete control over everything in the system.

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List of DOS commands

This article presents a list of commands used by DOS operating systems, especially as used on x86-based IBM PC compatibles (PCs).

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List of mergers and acquisitions by Citrix

Citrix Systems is a computer software company that was founded in 1989 by Ed Iacobucci.

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LOADALL

LOADALL is the common name for two different, undocumented machine instructions of Intel 80286 and Intel 80386 processors, which allow access to areas of the internal processor state that are normally outside of the IA-32 API scope, like descriptor cache registers.

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Local area network

A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.

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Logical block addressing

Logical block addressing (LBA) is a common scheme used for specifying the location of blocks of data stored on computer storage devices, generally secondary storage systems such as hard disk drives.

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Memory management

Memory management is a form of resource management applied to computer memory.

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Memory model (programming)

In computing, a memory model describes the interactions of threads through memory and their shared use of the data.

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Message queue

In computer science, message queues and mailboxes are software-engineering components used for inter-process communication (IPC), or for inter-thread communication within the same process.

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Microcode

Microcode is a computer hardware technique that imposes an interpreter between the CPU hardware and the programmer-visible instruction set architecture of the computer.

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Monolithic kernel

A monolithic kernel is an operating system architecture where the entire operating system is working in kernel space and is alone in supervisor mode.

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MP/M

MP/M (Multi-Programming Monitor Control Program) is a discontinued multi-user version of the CP/M operating system, created by Digital Research developer Tom Rolander in 1979.

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MS-DOS

MS-DOS (acronym for Microsoft Disk Operating System) is an operating system for x86-based personal computers mostly developed by Microsoft.

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MS-DOS API

The MS-DOS API is an API which originated with 86-DOS and is used in MS-DOS/PC DOS and other DOS-compatible operating systems.

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Multiuser DOS

Multiuser DOS is a real-time multi-user multi-tasking operating system for IBM PC-compatible microcomputers.

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Multiuser DOS Federation

The Multiuser DOS Federation (MDOS) was an industry alliance to promote the growth and acceptance of multi-user DOS-based solutions on 286, 386 and 486 computers.

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Novell

Novell, Inc. was a software and services company headquartered in Provo, Utah.

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Operating system

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.

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PC-MOS/386

PC-MOS/386 was a multi-user, computer multitasking operating system produced by The Software Link (TSL), announced at COMDEX in November 1986 for February 1987 release.

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PKZIP

PKZIP is a file archiving computer program, notable for introducing the popular ZIP file format.

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PR Newswire

PR Newswire is a distributor of press releases based in New York City.

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Preemption (computing)

In computing, preemption is the act of temporarily interrupting a task being carried out by a computer system, without requiring its cooperation, and with the intention of resuming the task at a later time.

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Proprietary software

Proprietary software is non-free computer software for which the software's publisher or another person retains intellectual property rights—usually copyright of the source code, but sometimes patent rights.

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Protocol stack

The protocol stack or network stack is an implementation of a computer networking protocol suite or protocol family.

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Real-time operating system

A real-time operating system (RTOS) is an operating system (OS) intended to serve real-time applications that process data as it comes in, typically without buffer delays.

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Record locking

Record locking is the technique of preventing simultaneous access to data in a database, to prevent inconsistent results.

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Serial port

In computing, a serial port is a serial communication interface through which information transfers in or out one bit at a time (in contrast to a parallel port).

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Server (computing)

In computing, a server is a computer program or a device that provides functionality for other programs or devices, called "clients".

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Stepping level

The term stepping level or revision level in the context of CPU architecture or integrated circuit is a version number.

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Thread (computing)

In computer science, a thread of execution is the smallest sequence of programmed instructions that can be managed independently by a scheduler, which is typically a part of the operating system.

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Timeline of operating systems

This article presents a timeline of events in the history of computer operating systems from 1951 to the current day.

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Value-added reseller

A value-added reseller (VAR) is a company that adds features or services to an existing product, then resells it (usually to end-users) as an integrated product or complete "turn-key" solution.

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Video Graphics Array

Video Graphics Array (VGA) is the display hardware first introduced with the IBM PS/2 line of computers in 1987, following CGA and EGA introduced in earlier IBM personal computers.

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Virtual console

A virtual console (VC) – also known as a virtual terminal (VT) – is a conceptual combination of the keyboard and display for a computer user interface.

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Virtual DOS machine

Virtual DOS machine (VDM) is a technology that allows running 16-bit/32-bit DOS and 16-bit Windows programs on Intel 80386 or higher computers when there is already another operating system running and controlling the hardware.

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VM/386

VM/386 is a multitasking operating system or 'control program' that took early advantage of the capabilities of Intel's 386 processor.

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Word processor

A word processor is a computer program or device that provides for input, editing, formatting and output of text, often plus other features.

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WordStar

WordStar is a word processor application that had a dominant market share during the early- to mid-1980s.

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16-bit

16-bit microcomputers are computers in which 16-bit microprocessors were the norm.

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8-bit

8-bit is also a generation of microcomputers in which 8-bit microprocessors were the norm.

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References

[1] https://en.wikipedia.org/wiki/Multiuser_DOS

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