List of MS DOS commands ordiecole com

List Of Ms Dos Commands Ordiecole Com-Free PDF

  • Date:16 Sep 2020
  • Views:1
  • Downloads:0
  • Pages:28
  • Size:2.08 MB

Share Pdf : List Of Ms Dos Commands Ordiecole Com

Download and Preview : List Of Ms Dos Commands Ordiecole Com


Report CopyRight/DMCA Form For : List Of Ms Dos Commands Ordiecole Com


Transcription:

List of MS DOS commands Wikipedia the free encyclopedia Page 2 sur 28. External PC DOS 7,Calculates the value of a mathematical expression. ACALC T format expression,T Specifies the output format type. format D Decimal default B Binary O Octal X heXadecimal. A All decimal binary octal and hexadecimal,expression Specifies a valid numeric expression. Numbers prefixed with b o and x are assumed to be binary octal. and hexadecimal respectively Decimal numbers are not prefixed. External DOS 3 3 and above, Allows programs to open data files in specified directories as if they were in the current directory. APPEND drive path X ON OFF PATH ON PATH OFF E, drive path Specifies a drive and directory to append.
X ON Applies appended directories to file searches and. application execution, X OFF Applies appended directories only to requests to open files. X OFF is the default setting, PATH ON Applies appended directories to file requests that already. specify a path PATH ON is the default setting,PATH OFF Turns off the effect of PATH ON. E Stores a copy of the appended directory list in an environment. variable named APPEND E may be used only the first time. you use APPEND after starting your system,Type APPEND to clear the appended directory list. Type APPEND without parameters to display the appended directory list. External DOS 2 0 and above,Further information Drive letter assignment.
Redirects requests for disk operations on one drive to a different drive. ASSIGN x y,ASSIGN STATUS,x Specifies the drive letter to reassign. y Specifies the drive that x will be assigned to,STATUS Displays current drive assignments. Type ASSIGN without parameters to reset all drive letters to original. assignments,External DOS 3 0 and above,Displays or changes file attributes. http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 3 sur 28. ATTRIB R R A A S S H H drive path filename S,Sets an attribute. Clears an attribute,R Read only file attribute,A Archive file attribute.
S System file attribute,H Hidden file attribute, S Processes files in all directories in the specified path. S S H and H are available in DOS 5 0 and above,External DOS 2 0 and above. Backs up one or more files from one disk to another. BACKUP source destination drive S M A F size,D date T time L drive path logfile. source Specifies the file s drive or directory to back up. destination drive Specifies the drive to save backup copies onto. S Backs up contents of subdirectories, M Backs up only files that have changed since the last. A Adds backup files to an existing backup disk, F size Specifies the size of the disk to be formatted.
D date Backs up only files changed on or after the specified. T time Backs up only files changed at or after the specified. L drive path logfile,Creates a log file and entry to record the backup. BASIC BASICA and GW BASIC,External DOS 1 0 to DOS 4 0. An implementation of the BASIC programming language for PCs. IBM computers had Cassette BASIC in ROM BASIC Disk BASIC and BASICA Advanced BASIC were. extensions to the ROM based Cassette BASIC, Microsoft released GW BASIC for IBM compatible PCs which did not have ROM BASIC GW BASIC was a. complete BASIC interpreter which was compatible with BASICA Some OEM releases had BASIC COM and. BASICA COM as loaders for GW BASIC EXE MS DOS 5 0 and higher included QBasic instead of GW. Internal DOS 2 0 and above,Sets or clears extended CTRL C checking. BREAK ON OFF, Type BREAK without a parameter to display the current BREAK setting.
Internal DOS 3 3 and above, http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 4 sur 28. Calls one batch program from another,CALL drive path filename batch parameters. batch parameters Specifies any command line information required by the. batch program,Internal DOS 3 3 and above,Displays or sets the active code page number. nnn Specifies a code page number, Type CHCP without a parameter to display the active code page number. CHDIR or CD,Internal DOS 2 0 and above, Displays the name of or changes the current directory.
CHDIR drive path,CD drive path, Specifies that you want to change to the parent directory. Type CD drive to display the current directory in the specified drive. Type CD without parameters to display the current drive and directory. External DOS 1 0 and above,Checks a disk and displays a status report. CHKDSK drive path filename F V, drive path Specifies the drive and directory to check. filename Specifies the file s to check for fragmentation. F Fixes errors on the disk, V Displays the full path and name of every file on the disk. Type CHKDSK without parameters to check the current disk. CHKDSK originated as an external command in 86 DOS. External DOS 6 0 and above,Waits for you to choose one of a set of choices.
CHOICE C choices N S T c nn text, http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 5 sur 28. C choices Specifies allowable keys Default is YN, N Does not display choices and at end of prompt string. S Treats choice keys as case sensitive,T c nn Defaults choice to c after nn seconds. text Prompts string to display, ERRORLEVEL is set to offset of key you press in choices. Internal DOS 2 0 and above,Clears the screen,External DOS 1 0 and above.
Starts a new copy of the DOS Command Interpreter,COMMAND drive path device E nnnnn P MSG. H O Y C command K command, drive path Specifies the directory containing COMMAND COM file. device Specifies the device to use for command input and output. E nnnnn Sets the initial environment size to nnnnn bytes. P Makes the new Command Interpreter permanent can t exit. MSG Stores all error messages in memory requires P. H Loads the Command Interpreter into a UMB if available. O Disables overwrite prompt on COPY XCOPY and MOVE commands. Y Steps through the batch program specified by C or K. C command Executes the specified command and returns. K command Executes the specified command and continues running. The P and MSG switches may be used only when COMMAND is started by using. the SHELL command in the CONFIG SYS file, O and Y are only available in DOS 6 and above H is only available in PC DOS 7. COMMAND COM originated in 86 DOS,External DOS 1 0 and above. Compares the contents of two files or sets of files. COMP data1 data2 D A L N number C, data1 Specifies location and name s of first file s to compare.
data2 Specifies location and name s of second files to compare. D Displays differences in decimal format This is the default. A Displays differences in ASCII characters,L Displays line numbers for differences. N number Compares only the first specified number of lines in each file. C Disregards case of ASCII letters when comparing files. To compare sets of files use wildcards in data1 and data2 parameters. http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 6 sur 28. Internal DOS 1 0 and above,Copies one or more files to another location. COPY A B source A B source A B destination,source Specifies the file or files to be copied. A Indicates an ASCII text file,B Indicates a binary file. destination Specifies the directory and or filename for the new file s. V Verifies that new files are written correctly, Y Suppresses prompting to confirm you want to overwrite an.
existing destination file, Y Causes prompting to confirm you want to overwrite an. existing destination file, The switch Y may be preset in the COPYCMD environment variable. To append files specify a single file for destination but multiple files. for source using wildcards or file1 file2 file3 format. Y and Y are only available in DOS 6 and above,COPY originated as an internal command in 86 DOS. Internal DOS 2 0 and above, Changes the terminal device used to control your system. CTTY device, device The terminal device you want to use such as COM1.
External DOS 1 0,Internal DOS 1 1 and above,Displays or sets the date. Type DATE without parameters to display the current date setting and. a prompt for a new one Press ENTER to keep the same date. External DOS 1 0 and above,Runs Debug a program testing and editing tool. DEBUG drive path filename testfile parameters, drive path filename Specifies the file you want to test. testfile parameters Specifies command line information required by. the file you want to test, After Debug starts type to display a list of debugging commands. DEBUG originated as an external command in 86 DOS, http en wikipedia org wiki List of MS DOS commands 31 07 2013.
List of MS DOS commands Wikipedia the free encyclopedia Page 7 sur 28. External DOS 6 0 and above,Further information Defragmentation. Reorganizes files on disks to optimize performance. DEFRAG drive F Sorder B SKIPHIGH LCD BW G0,DEFRAG drive U B SKIPHIGH LCD BW G0. drive Drive letter of disk to be optimized,F Fully optimizes specified disk. U Unfragments files leaving space between files,S Sort files by specified order. order N By Name alphabetic E By extension alphabetic. D By date time earliest first S By size smallest first. Suffix to reverse order,B Restarts your computer after optimization.
SKIPHIGH Prevents Defrag from using extended or upper memory. LCD Runs Defrag using an LCD color scheme, BW Runs Defrag using a black and white color scheme. G0 Disable the graphic mouse and graphic character set. DEFRAG is a licensed version Norton Utilities Speed Disk. DEL or ERASE,Internal DOS 1 0 and above,Deletes one or more files. DEL drive path filename P,ERASE drive path filename P. drive path filename Specifies the file s to delete Specify multiple. files by using wildcards, P Prompts for confirmation before deleting each file. Q Quiet mode do not ask if ok to delete on global wildcard. P is only available in DOS 5 and above, ERASE but not its alias DEL originated as an internal command in 86 DOS All versions of DR DOS support the.
ERA command as an alias to ERASE DEL and add ERAQ DELQ shortcuts identical to the DR DOS ERA. ERASE DEL command with the Q Query option given to prompt the user for confirmation. External DOS 6 0 and above, Deletes a directory and all the subdirectories and files within it. To Delete one or more directories,DELTREE Y drive path drive path. Y Suppresses prompting to confirm whether you want to. delete the subdirectory, drive path Specifies the name of the directory you want to delete. Note Use DELTREE with caution Every file and subdirectory within the. specified directory will be deleted, http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 8 sur 28. Internal DOS 1 0 and above, Displays a list of files and subdirectories in a directory.
DIR drive path filename P W A attribs O sortord, drive path filename Specifies drive directory and files to list. P Pauses after each full screen of information,W Uses wide list format. A Displays files with specified attributes, attribs D Directories R Read only files H Hidden files. S System files A Files ready to archive Prefix meaning not. O Lists by files in sorted order, sortord N By name alphabetic S By size smallest first. E By extension alphabetic D By date time earliest first. G Group directories first Prefix to reverse order, S Displays files in specified directory and all subdirectories.
B Uses bare format no heading information or summary. L Uses lowercase, Switches may be preset in the DIRCMD environment variable Override. preset switches by prefixing any switch with hyphen for example W. To remove the commas from the DIR output use the NO SEP environment variable. Only P and W are available prior to DOS 5,DIR originated as an internal command in 86 DOS. External DOS 1 0 and above,Compares the contents of two floppy disks. DISKCOMP drive1 drive2 1 8,1 Compares the first side of the disks. 8 Compares only the first eight sectors of each track. External DOS 1 0 and above,Copies the contents of one floppy disk to another.
DISKCOPY drive1 drive2 1 V M,1 Copies only the first side of the disk. V Verifies that the information is copied correctly. M Force multi pass copy using memory only,The two floppy disks must be the same type. You may specify the same drive for drive1 and drive2. External DOS 5 0 and above, Edits command lines recalls DOS commands and creates macros. http en wikipedia org wiki List of MS DOS commands 31 07 2013. List of MS DOS commands Wikipedia the free encyclopedia Page 9 sur 28. DOSKEY REINSTALL BUFSIZE size MACROS HISTORY,INSERT OVERSTRIKE macroname text. REINSTALL Installs a new copy of Doskey,BUFSIZE size Sets size of command history buffer.
MACROS Displays all Doskey macros,HISTORY Displays all commands stored in memory. INSERT Specifies that new text you type is inserted in old text. OVERSTRIKE Specifies that new text overwrites old text. macroname Specifies a name for a macro you create,text Specifies commands you want to record. UP and DOWN ARROWS recall commands ESC clears command line F7 displays. The command interpreter for DOS runs when no application programs are running When an application exits if the transient portion of the command interpreter in memory was overwritten DOS will reload it from disk Some commands are internal and built into COMMAND COM others are external commands stored on disk When the user types a line of text at the operating system command prompt

Related Books