磁盘操作系统是早期个人电脑上使用的一种主要操作系统，习惯上按其英文缩写称作DOS(Disk Operation System)。最早的DOS系统是由微软公司为IBM个人电脑开发的，即MS-DOS。后来这一概念也包括了其他公司生产的与MS-DOS兼容的系统，如PC-DOS、DR-DOS, 以及少数一些不太出名的DOS兼容产品。它们在1985年到1995年间占据操作系统的统治地位。
Manuf |
Version |
Released |
Comments |
Verified |
SCP |
- |
2/1981 |
Seattle Computer Products’ Quick-n-Dirty Operating System. Runs on IBM’s wirewrapped PC prototype. |
|
IBM/MS |
1.0 |
8/1981 |
Original IBM/MS release. |
* |
IBMBIO .COM 1920 07/23/1981 12:00:00
IBMDOS .COM 6400 08/13/1981 12:00:00
COMMAND .COM 3231 08/04/1981 12:00:00 |
IBM/MS |
1.05 |
8/1981 |
Fixes to BASIC interpreter. |
* |
IBMBIO .COM 1920 07/23/1981 00:00:00
IBMDOS .COM 6400 08/13/1981 00:00:00
COMMAND .COM 3231 08/04/1981 00:00:00 |
IBM/MS |
1.1 |
5/1982 |
Bugfix. Doubled sided drive support. |
* |
IBMBIO .COM 1920 05/07/1982 12:00:00
IBMDOS .COM 6400 05/07/1982 12:00:00
COMMAND .COM 4959 05/07/1982 12:00:00 |
IBM/MS |
1.25 |
7/1982 |
For early compatibles. This is the first non-IBM OEM version. |
|
Zenith |
1.25 |
??/???? |
|
|
IBMBIO .COM 1713 ? ?
IBMDOS .COM 6138 ? ?
COMMAND .COM 4986 ? ? |
IBM/MS |
2.0 |
3/1983 |
For PC/XT, Unix-type subdirectory support, installable device drivers, I/O redirection, subdirectories, hard disk support, file handle calls. |
* |
IBMBIO .COM 4608 03/08/1983 12:00:00
IBMDOS .COM 17152 03/08/1983 12:00:00
COMMAND .COM 17664 03/08/1983 12:00:00 |
IBM/MS |
1.85 |
4/1983 |
Internal IBM - extended 1.1 - not released. New features added, i.e. enhanced COMMAND.COM with command line editing. |
|
IBM/MS |
2.01 |
?/1983 |
First support for individual country formats, Kanji |
|
IBM/MS |
2.1 |
10/1983 |
For IBM PCjr, bugfixes for 2.0. No country support. |
* |
IBMBIO .COM 4736 10/20/1983 12:00:00
IBMDOS .COM 17024 10/20/1983 12:00:00
COMMAND .COM 17792 10/20/1983 12:00:00 |
MS |
2.11 |
11/1983 |
Basically a cross of PC-DOS 2.1 and MS-DOS 2.01. |
|
IBMBIO .COM 6836 11/17/1983 ??:??:??
IBMDOS .COM 17176 11/17/1983 ??:??:??
COMMAND .COM 15957 11/17/1983 ??:??:?? |
Wang |
2.01 |
12/1983 |
|
|
IBMBIO .COM 30482 12/22/1983 ??:??:??
IBMDOS .COM 17521 12/22/1983 ??:??:??
COMMAND .COM 15877 12/22/1983 ??:??:?? |
IBM |
2.11 |
6/1984 |
|
|
IBMBIO .COM 5120 05/30/1984 ??:??:??
IBMDOS .COM 17408 05/30/1984 ??:??:??
COMMAND .COM 18272 05/30/1984 ??:??:?? |
MS |
2.12 |
??/???? |
Special version for TI Professional (nonstandard video and keyboard) |
|
IBM |
3.0 |
8/1984 |
1.2 meg drive for PC/AT, some new system calls, new external programs, 16-bit FAT, specific support for IBM network. |
|
IBMBIO .COM 8964 1984/07/05 15:00:00
IBMDOS .COM 27920 1984/07/05 15:00:00
COMMAND .COM 22042 1984/08/14 08:00:00 |
Sanyo |
2.11 |
9/1984 |
|
|
IBMBIO .COM 5164 09/03/1984 ??:??:??
IBMDOS .COM 17019 09/03/1984 ??:??:??
COMMAND .COM 16117 09/03/1984 ??:??:?? |
MS |
3.05 |
11/1984 |
First OEM version of 3.x. |
|
IBM |
3.1 |
3/1985 |
|
* |
IBMBIO .COM 9564 03/07/1985 13:43:00
IBMDOS .COM 27760 03/07/1985 13:43:00
COMMAND .COM 23210 03/07/1985 13:43:00 |
AT&T |
2.11 |
6/1985 |
"AT&T Personal Computer 6300 DOS Release 2.0" |
* |
IBMBIO .COM 6917 06/05/1985 12:00:00
IBMDOS .COM 17176 06/05/1985 12:00:00
COMMAND .COM 15957 06/05/1985 12:00:00 |
IBM/MS |
2.25 |
10/1985 |
Extended foreign language support |
|
IBM |
3.2 |
1/1986 |
720k 3.5 inch drive support, special support for laptops (IBM PC Convertible), XCOPY |
|
IBMBIO .COM 16369 12/30/1985 ??:??:??
IBMDOS .COM 28477 12/30/1985 ??:??:??
COMMAND .COM 23791 12/30/1985 ??:??:?? |
Generic |
3.2 |
?/1986? |
"Disk Operation System Version 3.20 1981-1986" |
* |
IO .SYS 16138 ? ?
MSDOS .SYS 28480 ? ?
COMMAND .COM 23612 ? ? |
MS |
4.0 |
4/1986 |
Multitasking (Europe only). Withdrawn from market after a very short run. |
|
HP |
3.1 |
5/1986 |
|
* |
IO .SYS 12288 05/20/1986 12:00:00
MSDOS .SYS 27952 05/20/1986 12:00:00
COMMAND .COM 22677 05/20/1986 12:00:00 |
MS |
3.2 |
7/1986 |
|
|
IBMBIO .COM 16138 07/07/1986 ??:??:??
IBMDOS .COM 28480 07/07/1986 ??:??:??
COMMAND .COM 23612 07/07/1986 ??:??:?? |
Compaq |
3.1 |
11/1986 |
|
* |
IBMBIO .COM 9728 10/31/1986 12:00:00
IBMDOS .COM 27760 10/31/1986 12:00:00
COMMAND .COM 23210 10/31/1986 12:00:00 |
Compaq |
3.2 |
2/1987 |
|
* |
IBMBIO .COM 16490 02/06/1987 12:00:00
IBMDOS .COM 28477 02/06/1987 12:00:00
COMMAND .COM 23855 02/06/1987 12:00:00 |
IBM |
3.3 |
3/1987 |
For PS/2 series, 1.44 meg support, multiple DOS partition support, code pagetching, improved foreign language support, some new function calls, support for the AT’s CMOS clock. |
* |
IBMBIO .COM 22100 03/18/1987 ?
IBMDOS .COM 30159 03/17/1987 ?
COMMAND .COM 25307 03/17/1987 ? |
MS |
3.21 |
5/1987 |
|
|
IO .SYS ? 05/01/1987 ??:??:??
MSDOS .SYS ? 05/01/1987 ??:??:??
COMMAND .COM ? 05/01/1987 ??:??:?? |
MS |
3.3 |
7/1987 |
|
* |
IO .SYS 22357 07/24/1987 00:00:02
MSDOS .SYS 30128 07/24/1987 00:00:02
COMMAND .COM 25276 07/24/1987 00:00:02 |
HP |
3.2 |
8/1987 |
|
* |
IBMBIO .COM 16634 08/24/1987 13:02:00
IBMDOS .COM 28560 08/24/1987 13:02:00
COMMAND .COM 23660 08/24/1987 13:02:00 |
Zenith |
3.21 |
9/1987 |
|
|
IBMBIO .COM 18501 09/28/1987 ??:??:??
IBMDOS .COM 28480 09/28/1987 ??:??:??
COMMAND .COM 23948 09/28/1987 ??:??:?? |
MS |
3.31 |
11/1987 |
Over-32 meg DOS partitions. Different versions from different OEMs (not Microsoft). Compaq and Wyse are most common. |
|
IBM/MS |
2.11R |
?/1988 |
Bootable ROM DOS for Tandy machines. |
|
MS |
3.3a |
2/1988 |
|
* |
IO .SYS 22398 02/02/1988 00:00:02
MSDOS .SYS 30128 02/02/1988 00:00:02
COMMAND .COM 25308 02/02/1988 00:00:02 |
Epson |
3.3 |
2/1988 |
|
* |
IBMBIO .COM 22452 02/01/1988 11:39:06
IBMDOS .COM 30128 12/03/1987 15:49:54
COMMAND .COM 25276 12/03/1987 18:45:28 |
HP |
3.2 |
3/1988 |
|
* |
IBMBIO .COM 16666 03/01/1988 13:03:00
IBMDOS .COM 28560 08/14/1987 13:02:00
COMMAND .COM 23660 08/14/1987 13:02:00 |
IBM |
4.0 |
8/1988 |
32mb disk limit officially broken, minor EMS support, more new function calls, enhanced network support for external commands. PCjr support dropped. |
* |
IBMBIO .COM 32816 08/03/1988 12:00:00
IBMDOS .COM 36000 08/03/1988 12:00:00
COMMAND .COM 37637 06/17/1988 12:00:00 |
MS |
4.01 |
1/1989 |
Microsoft version with some bugfixes. |
|
MS |
4.01a |
4/1989 |
|
* |
IO .SYS 33337 12/19/1988 00:00:02
MSDOS .SYS 37376 04/07/1989 00:00:02
COMMAND .COM 37557 12/19/1988 00:00:02 |
MS |
3.31 |
6/1989 |
COMMAND .COM 25276 06/01/1989 00:00:00 Vendex OEM version. |
|
IO .SYS 23581 06/14/1989 12:07:58
MSDOS .SYS 30672 06/11/1989 16:33:02
|
DR |
3.41 |
7/1989 |
DRBIOS.SYS 18304 06/30/1989 12:16:00 DRBDOS.SYS 39385 07/14/1989 12:00:00 |
* |
COMMAND .COM 35840 06/30/1989 12:16:00 |
MS |
3.21R |
9/1989 |
DOS in ROM, Flash File System for laptops. |
|
Toshiba |
3.3 |
10/1989 |
|
* |
IBMBIO .COM 20031 10/31/1989 09:00:02
IBMDOS .COM 30128 06/10/1988 09:00:02
COMMAND .COM 25372 09/16/1988 09:00:02 |
MS |
3.3R |
?/1990 |
DOS in ROM, introduced for TI laptops. |
|
IBM |
3.4 |
?/? |
Internal IBM. Not released (4.0 development) |
|
IBM |
5.0 |
5/1991 |
|
* |
IBMBIO .COM 33430 05/09/1991 12:00:00
IBMDOS .COM 37378 05/09/1991 12:00:00
COMMAND .COM 47987 05/09/1991 12:00:00 |
MS |
5.0 |
6/1991 |
High memory support, uses up to 8 hard disks, command line editor and aliasing, 2.88 floppies, ROMable OEM kit available. |
* |
IO .SYS 33430 06/17/1991 05:00:00
MSDOS .SYS 37394 06/17/1991 05:00:00
COMMAND .COM 47845 06/17/1991 05:00:00 |
MS |
5.00.02 |
11/1991 |
|
* |
IO .SYS 33430 11/11/1991 05:00:02
MSDOS .SYS 37394 11/11/1991 05:00:02
COMMAND .COM 47845 11/11/1991 05:00:02 |
IBM |
5.00.1a |
2/1992 |
Patches to IBM 5.0. |
* |
IBMBIO .COM 37378 02/28/1992 12:00:00
IBMDOS .COM 33446 11/29/1991 12:00:00
COMMAND .COM 48006 02/28/1992 12:00:00 |
MS |
V |
2/1993 |
Japanese-market version of 5, with double byte Kanji character support |
|
IO .SYS ? 02/??/1993 ??:??:??
MSDOS .SYS ? 02/??/1993 ??:??:??
COMMAND .COM ? 02/??/1993 ??:??:?? |
MS |
6.0 |
3/1993 |
Disk compression (Doublespace), multiple configurations in CONFIG.SYS |
* |
IO .SYS 40470 03/10/1993 06:00:00
MSDOS .SYS 38138 03/10/1993 06:00:00
COMMAND .COM 52925 03/10/1993 06:00:00 |
MS |
6.20 |
9/1993 |
|
* |
IO .SYS 40566 09/30/1993 06:20:00
MSDOS .SYS 38138 09/30/1993 06:20:00
COMMAND .COM 54619 09/30/1993 06:20:00 |
IBM |
6.3 |
12/1993 |
|
* |
IBMBIO .COM 40758 12/31/1993 00:00:00
IBMDOS .COM 37174 12/31/1993 00:00:00
COMMAND .COM 54654 12/31/1993 00:00:00 |
MS |
7.0Beta |
1/1994 |
MS Internal for "Chicago" (Windows95). Never Released. |
* |
IO .SYS 45350 01/01/1994 07:00:08
MSDOS .SYS 39494 01/01/1994 07:00:16
COMMAND .COM 78043 01/01/1994 07:00:02 |
Novell |
7.0 |
1/1994 |
|
* |
IBMBIO .COM 27880 01/26/1994 07:00:00
IBMDOS .COM 29684 01/26/1994 07:00:00
COMMAND .COM 56081 01/26/1994 07:00:00 |
MS |
6.21 |
2/1994 |
|
* |
IO .SYS 40566 02/13/1994 06:21:00
MSDOS .SYS 38138 02/13/1994 06:21:00
COMMAND .COM 54619 02/13/1994 06:21:00 |
MS |
6.22 |
5/1994 |
|
* |
IO .SYS 40774 05/31/1994 06:22:00
MSDOS .SYS 38138 05/31/1994 06:22:00
COMMAND .COM 64645 05/31/1994 06:22:00 |
MS |
7.0 |
?/? |
Embedded in Windows 95. |
|
IO .SYS ? ? ?
MSDOS .SYS n/a ? ?
COMMAND .COM ? ? ? |
MS |
7.1 |
8/1996 |
Embedded in Windows 95B (OSR2). |
* |
IO .SYS 214836 08/24/1996 11:11:10
MSDOS .SYS n/a 08/24/1996 11:11:10
COMMAND .COM 93812 08/24/1996 11:11:10 |
Caldera |
7.01 |
11/1997 |
Commonly called OpenDOS. |
* |
IBMBIO .COM 27880 11/04/1997 07:01:00
IBMDOS .COM 30081 11/04/1997 07:01:00
COMMAND .COM 55077 11/04/1997 07:01:00 |
Caldera |
7.02 |
2/1998 |
Renamed to DR-DOS. |
* |
IBMBIO .COM 29594 02/27/1997 07:02:00
IBMDOS .COM 30720 02/27/1997 07:02:00
COMMAND .COM 66657 02/27/1997 07:02:00 |
IBM |
7.? |
5/1998 |
"DOS2000". Year 2000 compliant. |
* |
IBMBIO .COM 40726 04/30/1998 13:00:00
IBMDOS .COM 37066 04/30/1998 13:00:00
COMMAND .COM 52965 04/30/1998 13:00:00 |
Caldera |
7.03 |
1/1999 |
|
* |
IBMBIO .COM 24810 01/07/1999 07:03:00
IBMDOS .COM 30880 01/07/1999 07:03:00
COMMAND .COM 66785 01/07/1999 07:03:00 |
Verified (*) indicates that the DOS kernel file size/date/time was matched against an archived copy