Английская Википедия:Comparison of DOS operating systems
Шаблон:Use dmy dates This article details versions 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 are unrelated to IBM PC compatibles.
Historical and licensing information
Originally MS-DOS was designed to be an operating system that could run on any computer with a 8086-family microprocessor. It competed with other operating systems written for such computers, such as CP/M-86 and UCSD Pascal. Each computer would have its own distinct hardware and its own version of MS-DOS, a situation similar to the one that existed for CP/M, with MS-DOS emulating the same solution as CP/M to adapt for different hardware platforms. So there were many different original equipment manufacturer (OEM) versions of MS-DOS for different hardware. But the greater speed attainable by direct control of hardware was of particular importance, especially when running computer games. So very soon an IBM-compatible architecture became the goal, and before long all 8086-family computers closely emulated IBM hardware, and only a single version of MS-DOS for a fixed hardware platform was all that was needed for the market. This specific version of MS-DOS is the version that is discussed here, as all other versions of MS-DOS died out with their respective systems. One version of such a generic MS-DOS (Z-DOS) is mentioned here, but there were dozens more. All these were for personal computers that used an 8086-family microprocessor, but which were not fully IBM PC compatible.
Technical specifications
Шаблон:Rh | Name | Hard drive: partition size max | Native support: File systems |
Native support: floppy capacities 3.5" |
Native support: floppy capacities 5.25" |
Native support: floppy capacities 8.0" |
Integrated disk compression utility | Native support: long file names |
---|---|---|---|---|---|---|---|
Шаблон:Rh | 86-DOS 0.42-1.00 | Шаблон:N/a | FAT12; (CP/M 2 through RDCPM) |
Шаблон:N/a | NorthStar 87.5 KB; Cromemco 90 KB | Cromemco/Tarbell 250.25 KB; Tarbell 616 KB; Tarbell 1232 KB[8] | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 1.25 | Шаблон:N/a | FAT12 | Шаблон:N/a | 160 KB; 320 KB | 250.25 KB[9] | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 2.0-2.11 | 16 MB (32 MB with third-party FORMAT)[10] | FAT12 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB | 250.25 KB;[9][11][12] 500.5 KB;[9][11][12] 616 KB;[11][12] 1232 KB[9][11][12] | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 3.0 | 32 MB | FAT12, FAT16 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 3.1 | 32 MB | FAT12, FAT16 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 3.2 | 32 MB | FAT12, FAT16 | 720 KB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 3.3 | 32 MB | FAT12, FAT16 | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 3.31 | 512 MB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 4.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 5.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB, 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 6.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | MS-DOS 6.20 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | MS-DOS 6.21 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | MS-DOS 6.22 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | MS-DOS 7.0 (Windows 95A) | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | MS-DOS 7.1 (Windows 95B/OSR2, Windows 95C/OSR2.5, Windows 98, and Windows 98SE) | 124.55 GB with FAT32[13] | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Partial | Шаблон:No |
Шаблон:Rh | MS-DOS 8.0 (Windows Me and later Windows versions)[3] | 124.55 GB with FAT32[13] | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 1.0 | Шаблон:N/a | FAT12 | Шаблон:N/a | 160 KB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 1.1 | Шаблон:N/a | FAT12 | Шаблон:N/a | 160 KB; 320 KB (double-sided) | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 2.0-2.1 | 16 MB (32 MB with third-party FORMAT)[10] | FAT12 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 3.0 | 32 MB | FAT12, FAT16 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 3.1 | 32 MB | FAT12, FAT16 | Шаблон:N/a | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 3.2 | 32 MB | FAT12, FAT16 | 720 KB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 3.3 | 32 MB | FAT12, FAT16 | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | IBM DOS 4.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | IBM DOS 5.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB, 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 6.1 (early version) | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PC DOS 6.1 with Compression / PC DOS 6.3 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | PC DOS 7.0 / PC DOS 2000 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 1.86 MB (XDF), 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB, 1.54 MB (XDF) | Шаблон:N/a | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | PC DOS 7.10 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 1.86 MB (XDF), 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB, 1.54 MB (XDF) | Шаблон:N/a | Шаблон:Partial | Шаблон:No |
Шаблон:Rh | DOS Plus 1.1 | 32 MB | FAT12, FAT16, CP/M-86 | 315 KB; 720 KB; CP/M 315 KB; CP/M 720 KB; MSX-DOS 360 KB; MSX-DOS 720 KB | 160 KB; 180 KB; 320 KB; 360 KB; 800 KB; 1.2 MB; CP/M 160 KB; CP/M 320 KB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | DOS Plus 1.2-2.1 | 32 MB | FAT12, FAT16, CP/M-86 | Apricot 315 KB;[14] (720 KB[15]) | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB; Acorn 640 KB; Acorn 800 KB;[16] CP/M 320 KB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | DR DOS 3.31-3.35 | 2 GBШаблон:Citation needed | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | DR DOS 3.40-3.41 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:No | Шаблон:No |
Шаблон:Rh | DR DOS 5.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:No | Шаблон:No |
Шаблон:Rh | DR DOS 6.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | PalmDOS 1.0 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | Novell DOS 7 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | OpenDOS 7.01 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | DR-OpenDOS 7.02 | 2 GB | FAT12, FAT16, FAT16B | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:No |
Шаблон:Rh | DR-DOS 7.02 | 2 GB | FAT12, FAT16, FAT16B, (FAT32 in FDISK only) | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:Partial, COMMAND.COM and LONGNAME only |
Шаблон:Rh | DR-DOS 7.03 | 2 GB | FAT12, FAT16, FAT16B, (FAT32 in FDISK only) | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Yes | Шаблон:Partial, COMMAND.COM and LONGNAME only |
Шаблон:Rh | DR-DOS 7.04-7.05 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 (non-bootable) | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Partial | Шаблон:Partial, COMMAND.COM and LONGNAME only |
Шаблон:Rh | DR-DOS 7.06-7.07 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 (bootable) | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Partial | Шаблон:Partial, COMMAND.COM and LONGNAME only |
Шаблон:Rh | DR-DOS 8.0 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 160 KB; 180 KB; 320 KB; 360 KB; 1.2 MB | (250.25 KB[17]) | Шаблон:Partial | Шаблон:Partial, COMMAND.COM only |
Шаблон:Rh | DR-DOS 8.1 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | FreeDOS 1.0 | 2 TB Шаблон:Citation needed | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:Dunno | Шаблон:No |
Шаблон:Rh | FreeDOS 1.1-1.3 | 2 TB Шаблон:Citation needed | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:Yes |
Шаблон:Rh | PTS-DOS 32 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PTS-DOS 2000 | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | PTS-DOS 2000 PRO | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:No |
Шаблон:Rh | Datalight ROM-DOS | Шаблон:Dunno | FAT12, FAT16, FAT16B, FAT32 | 720 KB; 1.44 MB, 2.88 MB | 360 KB; 1.2 MB | Шаблон:N/a | Шаблон:No | Шаблон:Yes |
Шаблон:Rh | DIP DOS | Шаблон:N/a | FAT12 | Шаблон:N/a | Шаблон:N/a | Шаблон:N/a | Шаблон:No | Шаблон:No |
See also
- Timeline of DOS operating systems
- OS/2
- List of operating systems
- Comparison of Linux distributions
- Comparison of operating systems
References
External links
- ↑ Шаблон:Cite web
- ↑ 2,0 2,1 Ошибка цитирования Неверный тег
<ref>
; для сносокcomputerhope
не указан текст - ↑ 3,0 3,1 MS-DOS 8.0 has most of the functionality of prior versions, but with significant losses of usability, e.g., the loss of
FORMAT /S
command, that can be substituted by formatting HDD/FDD and then copying IO.SYS from CD-ROM boot A: image, as first ever file onto drive; loss ofSYS A:
(orSYS B:
) command for floppies, that can be substituted too in the same way asFORMAT /S
; inability to boot to a command prompt without substitution/modification of IO.SYS (other than CD-ROM boot version) and COMMAND.COM. For purpose of booting from C: drive, an unmodified IO.SYS from simulated A: boot diskette image, that is placed on Windows Me OEM CD-ROM, from which that CD boots, can be used, and English COMMAND.COM can be modified by replacing in this file at hex offset Шаблон:Mono byte Шаблон:Mono by byte Шаблон:Mono, or substituted by (now freeware) 4DOS http://www.jpsoft.com/download.htm Шаблон:Webarchive - ↑ While Windows ME support ended, a version of its underlying DOS is included with Шаблон:Nowrap. When one formats a floppy in Windows XP and selects "Create an MS-DOS startup disk", the floppy is formatted with a DOS version that identifies itself as "Windows Millennium Version 4.90.3000".
- ↑ DR-DOS 8.1 was pulled from the market after it was discovered that 8.1 code had been copied from FreeDOS in violation of the GPL license.
- ↑ Шаблон:Cite web
- ↑ 7,0 7,1 Шаблон:Cite web
- ↑ http://www.86dos.org/downloads/86DOS_FILES.ZIP Шаблон:Webarchive, A ZIP file containing most of the files from 86-DOS 0.75 (1981-04-18) to 1.00 (1981-07-21)
- ↑ 9,0 9,1 9,2 9,3 Шаблон:Cite web
- ↑ 10,0 10,1 Scott Mueller (1995). Upgrading and Repairing PCs, 5th Edition. Que Corporation. Шаблон:ISBN. p784: "The limit of 16MB did not come from the FAT, but from the high-level DOS FORMAT command... Most vendors supplied modified high-level format programs that permitted partitions of up to 32MB to be formatted properly."
- ↑ 11,0 11,1 11,2 11,3 Ошибка цитирования Неверный тег
<ref>
; для сносокDuncan_1988_MS-DOS_Encyclopedia
не указан текст - ↑ 12,0 12,1 12,2 12,3 Xerox (1983-11). Xerox 16/8 Professional Computer - MS-DOS OS Handbook for 8" Floppy Disks. 1983-11, MS-DOS 2.0 ([1])
- ↑ 13,0 13,1 As stated at http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q184006& Microsoft's KB article 184006, the limit of 124.55 GB for FAT32 partition size is a mainly a limit of Windows 95/98's 16-bit SCANDISK utility. Other DOS versions supporting FAT32 may allow a larger partition size closer to the theoretical 2 TB/16 TB maximum suggested by FAT32's specifications. Windows 2000 and XP can mount and use a FAT32 partition larger than 32 GB, but they cannot natively create one, which according to Microsoft is by design.
- ↑ DOS Plus 2.1e/g versions for the Apricot ACT series and for the Jasmin Turbo from the French company T.R.A.N. S.A. support a non-standard single-sided 315 KB FAT12 format.
- ↑ DOS Plus DISK.CMD versions for the Amstrad PC1512, the T.R.A.N. Jasmin Turbo and the BBC Master 512 support variants of 720 KB FAT12 formats including the original MS-DOS, and PC DOS format, however known versions of DOS Plus itself don't make use of them.
- ↑ DOS Plus for the BBC Master 512 supports two non-standard FAT12 formats with 640 KB and 800 KB.
- ↑ 17,00 17,01 17,02 17,03 17,04 17,05 17,06 17,07 17,08 17,09 17,10 17,11 The DR DOS 3.41-8.0 BIOS (DRBIOS.SYS aka IBMBIO.COM) has a profile for an undocumented 250.25 KB (aka "243 KB") logical format with a non-standard media descriptor of
E5h
. DR DOS 3.31 does not support this format. The format is similar, but not identical to the two 250.25 KB formats with FAT IDsFDh
andFEh
supported by MS-DOS 1.25/2.x.