C:\WINDOWS>HELP MD
Creates a directory.
MKDIR
[drive:
]path
MD
[drive:
]path
If Command Extensions are enabled MKDIR changes as follows:
MKDIR creates any intermediate directories in the path, if needed.
For example, assume \a does not exist then:
mkdir \a\b\c\d
is the same as:
mkdir \a
chdir \a
mkdir b
chdir b
mkdir c
chdir c
mkdir d
which is what you would have to type if extensions were disabled.
C:\WINDOWS>HELP MKDIR
Creates a directory.
MKDIR
[drive:
]path
MD
[drive:
]path
If Command Extensions are enabled MKDIR changes as follows:
MKDIR creates any intermediate directories in the path, if needed.
For example, assume \a does not exist then:
mkdir \a\b\c\d
is the same as:
mkdir \a
chdir \a
mkdir b
chdir b
mkdir c
chdir c
mkdir d
which is what you would have to type if extensions were disabled.
C:\WINDOWS>HELP MODE
Configures system devices.
Serial port: MODE COMm
[:
] [BAUD=b
] [PARITY=p
] [DATA=d
] [STOP=s
] [to=on|off
] [xon=on|off
] [odsr=on|off
] [octs=on|off
] [dtr=on|off|hs
] [rts=on|off|hs|tg
] [idsr=on|off
]Device Status: MODE
[device
] [/STATUS
]Redirect printing: MODE LPTn
[:
]=COMm
[:
]Select code page: MODE CON
[:
] CP SELECT=yyy
Code page status: MODE CON
[:
] CP
[/STATUS
]Display mode: MODE CON
[:
] [COLS=c
] [LINES=n
]Typematic rate: MODE CON
[:
] [RATE=r DELAY=d
] 
