• Thumbnail for DR-DOS
    DR-DOS (written as DR DOS, without a hyphen, in versions up to and including 6.0) is a disk operating system for IBM PC compatibles. Upon its introduction...
    117 KB (11,739 words) - 08:24, 29 April 2024
  • "3.33" (DR DOS 3.33), "3.34" (DR DOS 3.34), "3.35" (DR DOS 3.35), "3.40" (DR DOS 3.40), "3.41" (DR DOS 3.41, EZ-DOS 3.41), "3.41T" (DR DOS 3.41T), "4...
    101 KB (10,249 words) - 07:36, 25 February 2024
  • Thumbnail for DOS
    Microsoft's MS-DOS, both of which were introduced in 1981. Later compatible systems from other manufacturers include DR-DOS (1988), ROM-DOS (1989), PTS-DOS (1993)...
    56 KB (6,456 words) - 03:45, 28 April 2024
  • Thumbnail for MS-DOS
    MS-DOS compatible systems include: IBM PC DOS DR-DOS, Novell DOS, OpenDOS FreeDOS PTS-DOS ROM-DOS Microsoft made IBM PC DOS for IBM. It and MS-DOS were...
    88 KB (9,316 words) - 09:03, 23 May 2024
  • MS-DOS versions 4 and later and DR DOS releases 5.0 and later. On earlier DOS versions the memory usage could be shown by running CHKDSK. In DR DOS the...
    46 KB (6,080 words) - 22:14, 20 March 2024
  • Thumbnail for Multiuser DOS
    Concurrent DOS V60 FlexOS DR DOS PC DOS – IBM's OEM version of (single-user) MS-DOS MS-DOS 4.0 (multitasking) PC-MOS/386 – unrelated multitasking DOS clone...
    62 KB (5,849 words) - 23:46, 13 March 2024
  • subdirectories. DOS Plus and older issues of DR DOS (up to DR DOS 6.0, with BDOS 6.7 in 1991) had no such limitation due to their implementation using a DOS emulation...
    15 KB (1,412 words) - 05:21, 12 March 2024
  • Thumbnail for Digital Research
    Digital Research (redirect from DR UK)
    8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, FlexOS, Multiuser DOS, DOS Plus, DR DOS and GEM. It was the first large software company in the...
    39 KB (3,300 words) - 06:36, 10 April 2024
  • of MS-DOS, IBM PC DOS, and at least partially compatible disk operating systems. It does not include the many other operating systems called "DOS" which...
    33 KB (1,263 words) - 08:01, 26 April 2024
  • Thumbnail for Command-line interface
    some of these systems (MS-DOS/PC DOS 2.xx, DOS Plus 2.1, DR-DOS 7.02 and higher, PTS-DOS, Embedded DOS, FreeDOS and RxDOS), the setting can also be pre-configured...
    71 KB (8,217 words) - 07:19, 5 June 2024
  • Thumbnail for COMMAND.COM
    COMMAND.COM (redirect from Dos prompt)
    into upper memory (HILOAD in DR DOS). LOCK Enables external programs to perform low-level disk access to a volume. (MS-DOS 7.1 and Windows 9x only)[citation...
    27 KB (2,797 words) - 15:39, 6 June 2024
  • DOS 6 or DOS-6 may refer to: In computing: DR DOS 6.0 by Novell MS-DOS 6.x by Microsoft IBM PC DOS 6.x by IBM Novell DOS 7, which reports itself as "PC...
    698 bytes (123 words) - 00:26, 6 October 2017
  • Thumbnail for IBMBIO.COM
    IBMBIO.COM (redirect from DR DOS BIOS)
    PC DOS (all versions) as well as of DR DOS 5.0 and higher (with the exception of DR-DOS 7.06). It serves the same purpose as the file IO.SYS in MS-DOS,...
    35 KB (3,482 words) - 00:12, 7 September 2023
  • Thumbnail for DOS/V
    needed] Japanese MS-DOS 6.2/V floppy disks MS-DOS 6.2/V user's guide DR DOS versions of DOS/V: DR DOS 6.0/V (Japanese) (1992-07), DR DOS 6.0/V (Korean) ViewMAX...
    41 KB (4,617 words) - 16:09, 16 January 2024
  • with MS-DOS/PC DOS: " + , ; < = > [ ] | The semicolon (;) should be avoided in filenames under DR DOS 3.31 and higher, PalmDOS, Novell DOS, OpenDOS, Concurrent DOS...
    240 KB (11,978 words) - 15:23, 30 May 2024
  • Thumbnail for Euro
    Euro (redirect from (= (DR-DOS))
    franc)  Congo (Central African CFA franc)  Comoros (Comorian franc, KMF)  DR Congo (Congolese franc, CDF)  Djibouti (Djibouti franc, DJF)  Gambia (Gambian...
    93 KB (9,609 words) - 21:30, 6 June 2024
  • itself as "PC DOS 3.31" DR DOS 3.34, successor of DR DOS 3.33 in 1988, reporting itself as "PC DOS 3.31" DR DOS 3.35, successor of DR DOS 3.34 in 1988...
    3 KB (580 words) - 19:23, 30 April 2020
  • Thumbnail for Bootloader
    copy over the remaining DR-DOS files, including the system files. It is important to know that, in contrast to MS-DOS/PC DOS, DR-DOS has "smart" boot sectors...
    27 KB (2,781 words) - 07:56, 11 May 2024
  • DOS 8 or DOS-8 may refer to: DR-DOS 8.0, a version of DR-DOS distributed by DeviceLogics in 2004 MS-DOS 8.0, the MS-DOS sub-system bundled in Microsoft...
    524 bytes (112 words) - 22:11, 3 February 2023
  • underlying DOS system. Similar to Windows 3.x 386 Enhanced Mode in architecture, EMM386 3.xx of Novell DOS 7, Caldera OpenDOS 7.01, DR-DOS 7.02 (and later)...
    33 KB (3,290 words) - 02:53, 4 June 2024
  • Thumbnail for AARD code
    determine whether Windows was running on MS-DOS or PC DOS, rather than a competing workalike such as DR-DOS, and would result in a cryptic error message...
    26 KB (2,254 words) - 05:37, 29 April 2024
  • users. DR-DOS began selling to end users with version 5.0 in July 1990, followed by MS-DOS 5.0 in June 1991 Free download – starting with OpenDOS 7.01 in...
    234 KB (7,232 words) - 22:30, 10 February 2024
  • Thumbnail for Booting
    copy over the remaining DR-DOS files, including the system files. It is important to know that, in contrast to MS-DOS/PC DOS, DR-DOS has "smart" boot sectors...
    91 KB (10,367 words) - 22:37, 23 May 2024
  • CONFIG.SYS (redirect from CONFIG.DOS)
    Under DR DOS 3.31, PalmDOS 1.0, Novell DOS 7, OpenDOS 7.01, and DR-DOS 7.02 and higher, a file named DCONFIG.SYS (with "D" derived from "DR DOS"), if...
    67 KB (7,050 words) - 01:35, 23 January 2024
  • used to enable FAT32 support in DR-DOS. The first version of DR-DOS to natively support FAT32 and LBA access was OEM DR-DOS 7.04 in 1999. That same year...
    111 KB (8,888 words) - 00:40, 30 May 2024
  • DOS Shell is a file manager that debuted in MS-DOS and PC DOS version 4.0, released in June 1988. It was no longer included in MS-DOS version 6, but remained...
    5 KB (554 words) - 17:07, 29 May 2024
  • Thumbnail for Debug (command)
    Debug (command) (redirect from DR-DOS DEBUG)
    Symbolic Instruction Debugger (SID86.EXE in DR DOS 3.41 and SID.EXE in DR DOS 5.0/6.0), the predecessor of the DR-DOS DEBUG.EXE.) Paul, Matthias R. (2002-01-09)...
    15 KB (1,335 words) - 15:30, 15 October 2023
  • and let DOS regain control over the memory occupied by RPL once the boot is complete in a seamless manner. Since MS-DOS/PC DOS 5.0 and DR DOS 6.0, the...
    12 KB (1,095 words) - 07:19, 26 March 2023
  • Digital Research/Novell DR DOS, the AROS shell, the Microware OS-9 shell, and ReactOS. The command is also available for FreeDOS and Microsoft Windows....
    7 KB (577 words) - 13:15, 27 September 2023
  • Thumbnail for Cd (command)
    and later. DR DOS 6.0 also includes an implementation of the cd and chdir commands. The command is also available in the open source MS-DOS emulator DOSBox...
    14 KB (1,431 words) - 15:49, 28 May 2024