INTERNALS
DIR
Same as before except directories appear with the
string "
" in the size field
RENAME
Same as before
REN
Same as above
ERASE
Same as before except will now take paths
DEL
Same as above
TYPE
Same as before except will now take paths
REM
Same as before
COPY
Same as before only now takes paths
PAUSE
Same as before
DATE
Same as before
TIME
Same as before
VER
Prints MS-DOS version number
VOL [d:]
Prints the volume ID of drive d: (default if missing)
CHDIR [d:]path
Changes current directory of drive d: (default if
missing) to path.
CD
Same as above
MKDIR [d:]path
Make a directory
MD
Same as above
RMDIR [d:]path
Remove a directory (directory must be empty except
for . and ..)
RD
Same as above
PWD [d:]
Print working directory for d: (default if missing)
BREAK ON or OFF
Turns on/off ^C check in function dispatcher
VERIFY ON or OFF
Turns on/off verify after write
PATH [; or (path;)...]
Set command search path. Path with no argument prints
the current path. the single ; sets the current
path to the current directory olny. The other form
sets the search path so that each "path" in the
argument is searched in the order specified.
EXIT
For commands EXECed as a sub task, causes return
to the invoker.
CTTY dev
Changes the stdin and stdout of command to the
specified device.
BATCH MODE STUFF
ECHO ON or OFF or message
Enable or suppress echoing of command lines, or print
the message on standard output.
GOTO label
Continue Batch execution at the command after label
SHIFT
Shift the batch arguments %0 lost, %1->%0, %2->%1,
... new arg->%9
IF [NOT] (ERRORLEVEL n| EXISTS | string1 == string2) command
If the condition is true, do the command.
FOR %l IN ((set) or filespec) DO command
Sequentually bind %l in the command and execute it.
CLS
Clears the Screen (only if ANSI supported on CON
out)
EXTERNAL COMMANDS
FORMAT
Formats disks
CHKDSK
Checks disks Now understands directory structure
and has switches to prevent undesired blasting of
disks and reports on extents
EDLIN
Ridiculous editor
DEBUG
The huge debugger, now has an assemble command
SYS
Copies the operating system onto disks
RECOVER
Reconstructs disk directories from the FAT and
squeezes bad sectors out of files
PRINT
The infamous background file printing utility which
fools you into thinking MS-DOS can do something it
really can't.
FILCOM
Has not changed a bit
EXEFIX
Fixes .EXE files for stack allocation, and converts
.COM files into .EXE format.
LOCATE
Sort of inverse of the above, turnes .EXE files into
.COM files (sometimes).
CONFIG.SYS
A special file which will do all sorts of wonderous
things when the system is booted.
SORT, CIPHER, FGREP, MORE
Filters (talk to CHRISP for details)