Commands are:  (All command codes can be shortened up to ambiguity)
 
USER (or LOGIN)  <user-id>	........To identify yourself to the server.
PASSWORD <pasw>		........If required (type only <passw> to the prompt).
ACCOUNT <acc>		........If required (type only <acc> to the prompt).
CWD (or ALIAS) <dirname>	........To change working directory.
DATA <bytesize> <type> <structure> .....To give the parameters of the data transfer.
				Only `8 ASCII FILE' and `36 IMAGE FILE' implemented.
RENAME <fname1> TO <fname2>	........<fname2> will be the new name of
					<fname1> at the server.
DELETE <fname>      ........To delete file fname at the server.
DIRECTORY <user-id>	........To get a listing of a directory.
SERVER		     ........To obtain information about such things as Dialnet
			     commands implemented by the server, user names and
			     file naming conventions at the server site,etc..
STATUS		     ........To get whatever information the server wants
			     to give.
RETRIEVE (or GET)  <fname1> ← <fname2>	........<fname1> will get the data.
STORE (or PUT or SEND)  <fname1> → <fname2> ......<fname2> will get the data
						   sent by the user.
APPEND <fname1>→<fname2>	........<fname1> will be appended to <fname2>
					at the server.
ABORT			........To abort the previously requested data transfer.
BYE (or QUIT or KILL)	........To close the connection.
? or HELP		........To read this file.