--- layout: page title: PC-DOS 4.00 permalink: /disks/pcx86/dos/ibm/4.00/ redirect_from: - /disks/pc/dos/ibm/4.00/ machines: - type: pcx86 id: ibm5170-pcdos400 autoMount: A: path: /disks/pcx86/dos/ibm/4.00/PCDOS400-DISK1.json config: /devices/pcx86/machine/5170/ega/2048kb/rev3/machine.xml --- PC-DOS 4.00 --- PC-DOS 4.00 was released in July 1988. Directory listings of the five 360Kb distribution diskettes are provided below. {% include machine.html id="ibm5170-pcdos400" %} ### Directory of PC-DOS 4.00 (Disk 1) Volume in drive A has no label Volume Serial Number is 1D53-17EC Directory of A:\ IBMBIO COM 32816 08-03-88 12:00p IBMDOS COM 36000 08-03-88 12:00p COMMAND COM 37637 06-17-88 12:00p AUTOEXEC BAT 39 06-17-88 12:00p CONFIG SYS 96 06-17-88 12:00p COUNTRY SYS 12838 06-17-88 12:00p DISKCOPY COM 10428 06-17-88 12:00p DISPLAY SYS 15741 06-17-88 12:00p FDISK COM 70151 06-17-88 12:00p FORMAT COM 22923 06-17-88 12:00p KEYB COM 14759 06-17-88 12:00p KEYBOARD SYS 23360 08-03-88 12:00p REPLACE EXE 17199 06-17-88 12:00p SELECT COM 3674 08-03-88 12:00p SELECT HLP 27562 08-03-88 12:00p SELECT PRT 1594 08-03-88 12:00p SYS COM 11472 06-17-88 12:00p 012345 678 109 06-17-88 12:00p DOS00I 400 0 06-17-88 12:00p 19 file(s) 338398 bytes 17408 bytes free ### Directory of PC-DOS 4.00 (Disk 2) Volume in drive A has no label Volume Serial Number is 203D-10CC Directory of A:\ COMMAND COM 37637 06-17-88 12:00p ASSIGN COM 5785 06-17-88 12:00p ATTRIB EXE 18247 06-17-88 12:00p BASIC COM 1065 06-17-88 12:00p BASICA COM 36285 06-17-88 12:00p COMP COM 9491 06-17-88 12:00p DEBUG COM 21606 06-17-88 12:00p DISKCOMP COM 9889 06-17-88 12:00p EDLIN COM 14249 06-17-88 12:00p FILESYS EXE 11125 06-17-88 12:00p FIND EXE 5983 06-17-88 12:00p IFSFUNC EXE 21653 08-03-88 12:00p JOIN EXE 17457 06-17-88 12:00p LABEL COM 4490 06-17-88 12:00p MEM EXE 20133 06-17-88 12:00p MODE COM 23056 08-03-88 12:00p MORE COM 2166 06-17-88 12:00p MORTGAGE BAS 6207 06-17-88 12:00p SHARE EXE 10301 08-03-88 12:00p SORT EXE 5914 06-17-88 12:00p SUBST EXE 18143 06-17-88 12:00p TREE COM 6334 06-17-88 12:00p XCOPY EXE 17087 06-17-88 12:00p DOS01I 400 0 06-17-88 12:00p 24 file(s) 324303 bytes 30208 bytes free ### Directory of PC-DOS 4.00 (Disk 3) Volume in drive A has no label Volume Serial Number is 234D-10CB Directory of A:\ COMMAND COM 37637 06-17-88 12:00p CHKDSK COM 17771 06-17-88 12:00p DISKCOPY COM 10428 06-17-88 12:00p PCIBMDRV MOS 295 06-17-88 12:00p PCMSDRV MOS 961 06-17-88 12:00p PCMSPDRV MOS 801 06-17-88 12:00p PRINT COM 14024 08-03-88 12:00p SHELL CLR 4438 06-17-88 12:00p SHELL HLP 65667 08-03-88 12:00p SHELL MEU 4588 08-03-88 12:00p SHELLB COM 3937 08-03-88 12:00p SHELLC EXE 154377 08-03-88 12:00p DOSUTIL MEU 6660 06-17-88 12:00p 012345 678 109 06-17-88 12:00p DOS02I 400 0 06-17-88 12:00p 15 file(s) 321693 bytes 36352 bytes free ### Directory of PC-DOS 4.00 (Disk 4) Volume in drive A has no label Volume Serial Number is 1821-17E7 Directory of A:\ IBMBIO COM 32816 08-03-88 12:00p IBMDOS COM 36000 08-03-88 12:00p COMMAND COM 37637 06-17-88 12:00p ANSI SYS 9148 06-17-88 12:00p APPEND EXE 11186 08-03-88 12:00p COUNTRY SYS 12838 06-17-88 12:00p DISPLAY SYS 15741 06-17-88 12:00p DRIVER SYS 5274 06-17-88 12:00p FASTOPEN EXE 16302 06-17-88 12:00p GRAFTABL COM 10271 06-17-88 12:00p GRAPHICS COM 16733 06-17-88 12:00p GRAPHICS PRO 9413 06-17-88 12:00p KEYB COM 14759 06-17-88 12:00p KEYBOARD SYS 23360 08-03-88 12:00p MODE COM 23056 08-03-88 12:00p NLSFUNC EXE 6910 06-17-88 12:00p PRINTER SYS 18946 06-17-88 12:00p RECOVER COM 10732 06-17-88 12:00p VDISK SYS 6376 06-17-88 12:00p 4201 CPI 6404 06-17-88 12:00p 4208 CPI 641 06-17-88 12:00p 5202 CPI 402 06-17-88 12:00p DOS03I 400 0 06-17-88 12:00p 23 file(s) 324945 bytes 30720 bytes free ### Directory of PC-DOS 4.00 (Disk 5) Volume in drive A has no label Volume Serial Number is 363D-10CB Directory of A:\ BACKUP COM 33754 06-17-88 12:00p EGA CPI 49052 06-17-88 12:00p FORMAT COM 22923 06-17-88 12:00p LCD CPI 10592 06-17-88 12:00p MODE COM 23056 08-03-88 12:00p RESTORE COM 40030 06-17-88 12:00p SELECT DAT 22453 08-03-88 12:00p SELECT EXE 99545 08-03-88 12:00p XMAEM SYS 19312 06-17-88 12:00p XMA2EMS SYS 29249 08-03-88 12:00p DOS04L 400 0 06-17-88 12:00p 11 file(s) 349966 bytes 9216 bytes free