4DOS (2004) 2 Utility DOS

4DOS is a command line interpreter replacement for command.com that adds many new features.

• 7.50

86-DOS (1981) 12 DOS

86-DOS is a "quick and dirty" operating system clone of CP/M created by Seattle Computer Products for their 8086 S-100 systems. It was later bought by Microsoft and used as the basis for IBM PC-DOS and MS-DOS

• 1.00

Atari DOS (1983) 7 Other

This is a disk operating system and disk tools for Atari 400/800 computers, a series of 6502 CPU based 8-bit computer sold by Atari from 1979 to 1984.

• 3.x

Clarion DOS Extender (1996) 0 DOS

The Clarion DOS extender is a tool that enables you to create 386 Protected mode applications for the Clarion Database.

• 3.x

Concurrent DOS (1984) 11 CPM

Originally an optional module for Concurrent CP/M-86 3.1, this version of Digital Research's CP/M provided basic compatibility with PC-DOS in 1983. Simple DOS applications that did not require hardware access can be ran on this. A stripped down single tasking version was released as DOS Plus and later DR-DOS.

• 3.x
• 4.x
• XM 6.x
• 386 2.x
• 386 3.x

CWI Tutor DOS (1991) 0 Education DOS

The ultimate DOS tutor. Everything you wanted to know about DOS and more.

• 1.x

DOS Plus (1986) 1 DOS

Digital Research's DOS Plus was an intermediate product between CP/M-86 and DR-DOS. It can run both CP/M-86 and MS-DOS programs, and read both disk formats. It is essentially a stripped down version of Concurrent DOS that keeps the DOS compatiblity.

• 1.x
• 2.x

DOS USB Support (2001) 13 DOS

Yes, there are USB drivers for DOS... Miracle-driver from Panasonic Japan does the unthinkable Before you start scratching your head, let me repeat that this is not related to your favorite linux distro's or Windows XP/W2K/98/ME's USB support, this has to do with people like me, booting some flavor of DOS to copy files around or using DOS-based partition back-up software.

• 1.x

DosFax (1992) 0 Communications DOS

Delrina DosFax is a DOS based program for sending and receiving faxes via a modem that has fax capabilities. This software was often bundled with modems or PCs. It was often accompanied by Delrina WinFax.

• 2.0

DoubleDOS (1984) 0 Utility DOS

DoubleDOS is a simple and easy to use multitasking tool for DOS. It can preemptively run up to two DOS programs at a time. Its main advantage is that it requires very little RAM overhead compared to other multitasking or task switching environments. Because DOS programs can and usually do bypass OS calls, many programs must be "patched" in order to work. things at once, then this would have been a good choice. Reportedly, the first version may have worked with DOS 1.x.

• 2.x
• 4.02

DR DOS (1990) 55 DOS

DR DOS is an MS-DOS compatible operating system from Digital Research that evolved from their earlier CP/M-86 based products Concurrent DOS and DOS Plus.

• 5.x
• 6.x
• 7.x
• 8.x

Easy Working DOS Manager (1989) 3 Utility DOS

Spinnaker Easy Working DOS Manager is a menu system and file manager for DOS. It was bundled with a number of computer systems including Packard Bell. use of a mouse. It features a customizable application menu, primitive file management, and menu options for the disk utilities commonly included with DOS. It includes built in help, and a tutorial.

• 1.5

EZ-DOS-IT (1986) 0 Utility DOS

EZ-DOS-IT was a very low-cost low-resource multitasking program for DOS on the IBM PC and compatibles. It claimed compatibility with most popular software of the time. However, the initial 1.0 release had serious bugs, was copy protected, and was not compatible enough for many people. Although these issues were quickly fixed and copy protection removed, it earned them bad reviews.

• 4.x

GNU C/C++ Compiler for DOS and Desqview X (1992) 1 DOS

This is a C/C++ compiler distributed by Quarterdeck for use compiling program to run under Desqview/X. It includes the compiler, tools, libraries, samples, and an installation program.

• 1992

HyperDOS (1990) 0 Utility PIM DOS

HyperDOS is a simplistic menu shell bundled with Leading Technology PCs and offered as a standalone commercial product. It includes a file manager, built in help, and a number of accessories. It tries to clone the general appearance of the IBM PS/1 shell. Oddly, it starts off in a GUI mode, but all of the tools are text mode programs. Version 2.0 includes the ability to use sound cards.

• 1.x

Learn To Use DOS (1991) 0 Education DOS

This is a nice little program for those MS DOS 5 users out there. It is a complete introduction to MS DOS that teaches you essential things to use MS DOS. MS DOS doesn't have to be hard, it's very easy! Just ask this program! This product is similar to Microsoft Learn DOS.

• 1991

Microsoft Learning DOS (1986) 1 Education DOS

Nothing is more frustrating than getting a new PC and not knowing how to use it. It's equally frustrating when inexperience with the finer points of DOS keeps you from being more productive. Microsoft Learning DOS is the complete DOS learning system - everything you need to start out right and to master DOS.

• 1.x
• 2.0

Microsoft MS-DOS Manager (1987) 0 Utility DOS

MS-DOS Manager is a friendly file manager shell provided through OEMs for use with MS-DOS 3.x. It was bundled with systems from Zenith, 3COM, and others. It is similar in operation to the Windows 1.x and 2.x MS-DOS Executive. single or split screen file list (but no drag-and-drop), files may be viewed with details or as a compact list, supports associating file type with external applications, and programs installed on your computer are easily added to an "Applications" dropdown menu.

• 1.00

Microsoft MS-DOS OEM Adaption Kit (1987) 0 DOS

The Microsoft MS-DOS OEM Adaption Kit is a set of source code and binary object files used by OEMs to add custom hardware support. Such hardware support could range from simple hardware add-ons to completely non IBM-PC hardware compatible x86 machines. By the time of MS-DOS 3.3, the market had mostly settled on generic IBM PC hardware clones that would run "vanilla" MS-DOS distributions. MS-DOS 3.2 was the first DOS version to have a true retail "vanilla" release.

• 3.x

MS-DOS (1981) 760 DOS

Originally 86-DOS, written by Tim Paterson of Seattle Computer Products, DOS was a rough clone of CP/M for 8086 based hardware. Microsoft purchased it and licensed it to IBM for use with Microsoft's IBM PC language products. In 1982, Microsoft began licensing DOS to other OEMs that ported it to their custom x86 hardware and IBM PC clones.

• 1.x
• 2.x
• 3.00
• 3.10
• 3.20
• 3.21
• 3.30
• 3.31
• 4.0x
• 5.0
• 6.0
• 6.20
• 6.21
• 6.22
• 7.1 (CDU)

Multitasking MS-DOS 4.00 (1985) 4 DOS

Multitasking "MS-DOS 4.00" is a developmental version of MS-DOS that was never released to retail consumers. It was eventually licensed to some companies for internal use. Development started in parallel during the DOS 2.x days, and was intended to be the successor to MS-DOS 3.x. It would have competed against Digital Research's Concurrent DOS.

• 4.00

Multiuser DOS (1992) 8 DOS

Digital Research's Multiuser DOS is a true multi-tasking, multi-user operating system with a DOS like environment. It is based on Concurrent CP/M, and Concurrent DOS.

• 5.x

PC-DOS (1981) 159 DOS

IBM PC-DOS was an IBM branded version of MS-DOS licensed from Microsoft for use on the IBM PC system. Versions of PC-DOS paralleled that of MS-DOS up until version 6.1, where PC-DOS was independently maintained by IBM up until 7.1, the last version. Although not the only OS available for the IBM PC when it came out, it quickly became popular due to its low cost in comparison to the others. Its direct competitors on the PC at the time were CP/M-86 and UCSD p-System. The major differences between PC-DOS and MS-DOS were only in terms of driver support and built in programs until version 6.1 where development diverged.

• 1.x
• 2.x
• 3.x
• 4.x
• 5.x
• 6.x
• 7.x
• 2000

Professor DOS (1986) 0 Education DOS

Professor DOS, from INDIVIDUAL Software, is a friendly interactive training guide that helps you learn how to use DOS on your IBM PC or compatible computer.

• 2.x

PTS-DOS (1995) 0 DOS

PTS-DOS is a Russian DOS clone created by the Russian company PhysTechSoft.

• 7
• 2000