*******************************************************************************************
Comanda: md 
 
Creates a directory.

MKDIR [drive:]path
MD [drive:]path 
*******************************************************************************************
Comanda: cd 
 
Displays the name of or changes the current directory.

CHDIR [drive:][path]
CHDIR[..]
CD [drive:][path]
CD[..]

  ..   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.
*******************************************************************************************
Comanda: rd 
 
Removes (deletes) a directory.

RMDIR [drive:]path
RD [drive:]path
*******************************************************************************************
Comanda: dir 
 
Displays a list of files and subdirectories in a directory.

DIR [drive:][path][filename] [/P] [/W] [/A[[:]attributes]]
  [/O[[:]sortorder]] [/S] [/B] [/L] [/V] [/4]

  [drive:][path][filename]
              Specifies drive, directory, and/or files to list.
              (Could be enhanced file specification or multiple filespecs.)
  /P          Pauses after each screenful of information.
  /W          Uses wide list format.
  /A          Displays files with specified attributes.
  attributes   D  Directories                R  Read-only files
               H  Hidden files               A  Files ready for archiving
               S  System files               -  Prefix meaning not
  /O          List by files in sorted order.
  sortorder    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
               A  By Last Access Date (earliest first)
  /S          Displays files in specified directory and all subdirectories.
  /B          Uses bare format (no heading information or summary).
  /L          Uses lowercase.
  /V          Verbose mode.
  /4          Displays year with 4 digits (ignored if /V also given).

Switches may be preset in the DIRCMD environment variable.  Override
preset switches by prefixing any switch with - (hyphen)--for example, /-W.
*******************************************************************************************
Comanda: copy 
 
Copies one or more files to another location.

COPY [/A | /B] source [/A | /B] [  source [/A | /B] [  ...]] [destination
  [/A | /B]] [/V] [/Y | /-Y]

  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.
This may be overridden with /-Y on the command line

To append files, specify a single file for destination, but multiple files
for source (using wildcards or file1 file2 file3 format).
*******************************************************************************************
Comanda: ren 
 
Renames a file/directory or files/directories.

RENAME [drive:][path][directoryname1 | filename1] [directoryname2 | filename2]
REN [drive:][path][directoryname1 | filename1] [directoryname2 | filename2]

Note that you cannot specify a new drive or path for your destination.
*******************************************************************************************
Comanda: type 
 
Displays the contents of text files.

TYPE [drive:][path]filename

*******************************************************************************************
Comanda: del 
 
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.
*******************************************************************************************
Comanda: if 
 
Performs conditional processing in batch programs.

IF [NOT] ERRORLEVEL number command
IF [NOT] string1==string2 command
IF [NOT] EXIST filename command

  NOT               Specifies that DOS 7.1 should carry out the command only
                    if the condition is false.
  ERRORLEVEL number Specifies a true condition if the last program run returned
                    an exit code equal to or greater than the number specified.
  command           Specifies the command to carry out if the condition is
                    met.
  string1==string2  Specifies a true condition if the specified text strings
                    match.
  EXIST filename    Specifies a true condition if the specified filename
                    exists.
*******************************************************************************************
Comanda: for 
 
Runs a specified command for each file in a set of files.

FOR %variable IN (set) DO command [command-parameters]

  %variable  Specifies a replaceable parameter.
  (set)      Specifies a set of one or more files.  Wildcards may be used.
  command    Specifies the command to carry out for each file.
  command-parameters
             Specifies parameters or switches for the specified command.

To use the FOR command in a batch program, specify %%variable instead of
%variable.
*******************************************************************************************
Comanda: rem 
 
Records comments (remarks) in a batch file or CONFIG.SYS.

REM [comment]
*******************************************************************************************
Comanda: set 
 
Displays, sets, or removes DOS 7.1 environment variables.

SET [variable=[string]]

  variable  Specifies the environment-variable name.
  string    Specifies a series of characters to assign to the variable.

Type SET without parameters to display the current environment variables.
*******************************************************************************************
Comanda: shift 
 
Changes the position of replaceable parameters in a batch file.

SHIFT
*******************************************************************************************
Comanda: echo 
 
Displays messages, or turns command-echoing on or off.

  ECHO [ON | OFF]
  ECHO [message]

Type ECHO without parameters to display the current echo setting.
*******************************************************************************************
Comanda: break 
 
Sets or clears extended CTRL C checking.

BREAK [ON | OFF]

Type BREAK without a parameter to display the current BREAK setting.
*******************************************************************************************
Comanda: prompt 
 
Changes the DOS 7.1 command prompt.

PROMPT [text]

  text    Specifies a new command prompt.

Prompt can be made up of normal characters and the following special codes:

  $Q   = (equal sign)
  $$   $ (dollar sign)
  $T   Current time
  $D   Current date
  $P   Current drive and path
  $V   MS-DOS version number 
  $N   Current drive
  $G   > (greater-than sign)
  $L   < (less-than sign)
  $B   | (pipe)
  $H   Backspace (erases previous character)
  $E   Escape code (ASCII code 27)
  $_   Carriage return and linefeed

Type PROMPT without parameters to reset the prompt to the default setting.