Multiuser DOS is a real-time multi-user multi-tasking operating system for IBM PC-compatible microcomputers. An evolution of the older Concurrent CP/M-86...
62 KB (5,849 words) - 10:42, 21 October 2024
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...
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Environment variable (redirect from Local environment (DOS))
(Concurrent DOS, Concurrent DOS XM), "CPCDOS" (Concurrent PC DOS), "CDOS386" (Concurrent DOS 386), "DRMDOS" (DR Multiuser DOS), "MDOS" (CCI Multiuser DOS), "IMSMDOS"...
102 KB (10,343 words) - 18:09, 20 October 2024
derivative of Concurrent DOS 68K Multiuser DOS, the successor of Concurrent DOS 386 CCI Multiuser DOS Datapac Multiuser DOS Datapac System Manager, a...
72 KB (8,244 words) - 13:18, 20 November 2024
Digital Research (section 1990 and 1991: Multiuser DOS)
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...
25 KB (2,054 words) - 07:14, 22 November 2024
Multi-user software (redirect from Multiuser)
as Multics, VM/CMS, OpenVMS, MP/M, Concurrent CP/M, Concurrent DOS, FlexOS, Multiuser DOS, REAL/32, OASIS, THEOS, PC-MOS, TSX-32 and VM/386. Some multi-user...
3 KB (389 words) - 21:51, 4 October 2024
most of the operating system work on Concurrent DOS 386 and XM, Multiuser DOS, DR DOS and PalmDOS was done in Digital Research's European Development...
119 KB (11,879 words) - 09:03, 9 October 2024
Drive letter assignment (category DOS technology)
DOS, FlexOS, 4680 OS, 4690 OS, S5-DOS/MT, Multiuser DOS, System Manager, REAL/32, REAL/NG, Personal CP/M, S5-DOS, DOS Plus AMSDOS DOS family 86-DOS,...
28 KB (3,436 words) - 20:41, 11 July 2024
verbose messages, but in contrast to the situation under the Multiuser DOS family normal DOS drivers do not typically display additional information. The...
23 KB (2,085 words) - 20:12, 6 September 2024
1986 Multiuser DOS - successor of Concurrent DOS 386 since 1991 REAL/32 - successor of Multiuser DOS since 1995 PC-MOS/386 - multiuser multitasking DOS clone...
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Working directory (redirect from CDS (DOS technology))
>> SETCD.BAT CALL SETCD.BAT DEL SETCD.BAT Alternatively, under Multiuser DOS and DR-DOS 7.02 and higher, various internal and external commands support...
15 KB (1,412 words) - 05:21, 12 March 2024
CP/M-86, Concurrent CP/M-86, Personal CP/M-86, Concurrent DOS, DOS Plus, FlexOS, S5-DOS, Multiuser DOS, System Manager, REAL/32, SCP1700, CP/K and K8918-OS...
418 bytes (102 words) - 12:12, 28 April 2019
both MS-DOS and CP/M-86 software), later with Multiuser DOS (compatible with both MS-DOS and CP/M-86 software) and DR DOS (compatible with MS-DOS software)...
55 KB (6,469 words) - 12:41, 20 November 2024
Exit status (section DOS)
are often captured by batch programs through IF ERRORLEVEL commands. Multiuser DOS supports a reserved environment variable %ERRORLVL% which gets automatically...
15 KB (1,642 words) - 06:06, 5 September 2024
multiuser multitasking protected mode operating systems was not DOS-based by themselves. Concurrent DOS 386 was later developed to become Multiuser DOS...
33 KB (3,301 words) - 15:10, 31 October 2024
ANSI.SYS (category DOS drivers)
in other operating systems. In some DOS implementations, video modes above 7 are not documented. Under Multiuser DOS, the only valid argument in conjunction...
19 KB (1,663 words) - 01:24, 3 October 2024
Concurrent DOS (a.k.a. CDOS, Concurrent PC DOS and CPCDOS) (since 1983), a CP/M-86 and MS-DOS 2.11 compatible multiuser, multitasking DOS, based on Concurrent...
5 KB (692 words) - 14:44, 30 September 2024
COMMAND.COM (redirect from Dos prompt)
replacement command processors DOSSHELL / ViewMAX — alternative DOS shells Concurrent DOS Multiuser DOS REAL/32 — have similar command processors not named COMMAND...
28 KB (2,829 words) - 14:19, 19 November 2024
– a stripped-down single-user variant of Concurrent PC DOS 4.1–5.0 Multiuser DOS – Digital Research/Novell MDOS family including Datapac System Manager...
21 KB (1,231 words) - 19:18, 19 November 2024
CP/M-86 (redirect from Siemens S5-DOS)
emulator was added to provide PC DOS compatibility, the system was renamed Concurrent DOS, which later became Multiuser DOS, of which REAL/32 is the latest...
31 KB (2,540 words) - 17:31, 26 July 2024
Device file (section PC DOS, TOS, OS/2, and Windows)
file system as if it were an ordinary file. There are also special files in DOS, OS/2, and Windows. These special files allow an application program to interact...
36 KB (3,365 words) - 08:59, 1 November 2024
Digital Research, Novell, IMS, Caldera, etc. DOS-based operating systems like Multiuser DOS and DR-DOS LOADER.SYS, part of a LOADER.COM installation...
913 bytes (171 words) - 05:16, 3 September 2023
under DOS Plus and can be used to make file handling at the command prompt much easier. This feature is also present in Concurrent DOS, Multiuser DOS, System...
22 KB (2,049 words) - 09:22, 17 May 2024
Linux and most other versions of Unix), Mach-O (on macOS and iOS) and MZ (on DOS). Metadata is casually used to describe the controlling data used in software...
15 KB (414 words) - 07:28, 3 May 2024
following the Intel convention. In Concurrent DOS, Multiuser DOS and REAL/32 as well as in DOS Plus and DR-DOS various environment variables like $CLS, $ON...
41 KB (3,460 words) - 00:44, 14 August 2024
Design of the FAT file system (redirect from DOS BPB)
at-sign character (@) is used for filelists by many DR-DOS, PalmDOS, Novell DOS, OpenDOS and Multiuser DOS, System Manager and REAL/32 commands, as well as...
240 KB (11,962 words) - 08:37, 9 September 2024
MS-DOS 4.0 (multitasking), a multitasking operating system Multitasking DOS sub-system in IBM OS/2, e.g. C:\OS2\MDOS\ Multiuser DOS (aka DR MDOS), a DOS-...
1 KB (220 words) - 11:46, 10 October 2024
Partition type (category DOS technology)
use partition IDs C0h and D0h for multi-user security. Versions of Multiuser DOS use these partition IDs for secured FAT partitions with multi-user security:...
74 KB (1,633 words) - 03:03, 19 November 2024
operating system introduced in 1974 System Manager 7, a successor to Multiuser DOS by Datapac Version 7 Unix, otherwise known as (Unix Time Sharing) System...
1,007 bytes (143 words) - 12:46, 9 February 2022
CP/M-86, Concurrent CP/M-86, Personal CP/M-86, S5-DOS, DOS Plus, Concurrent DOS, FlexOS, Multiuser DOS, System Manager and REAL/32 as well as by SCP1700...
4 KB (453 words) - 20:31, 15 October 2024