1 03/07/87  modes
 2 
 3 Syntax:  modes {mode_string}
 4 
 5 
 6 Function: sets the terminal modes before login.  Accepts the same
 7 mode_string as the set_tty -modes control argument.  Without
 8 arguments, it gives the current modes.  (For a list of valid modes,
 9 type "help tty_modes.gi" after you are logged in.)
10 
11 
12 Arguments:
13 mode_string
14    is a list of modes to be set.