[fa.info-vax] virtual terminals in 4.0

info-vax@ucbvax.ARPA (02/08/85)

From: Provan@LLL-MFE.ARPA


ok, i give up.  how do you get virtual terminals running so you can
disconnect/connect?  i've been told that it's a sysgen connect command,
but i can't find it.

info-vax@ucbvax.ARPA (02/08/85)

From: Gail Rubin <grubin@bbn-spca>

1. To enable you to use disconnectable terminals on your system,
(From the VMS 4.0 release notes, page 4-9):

    $ RUN SYS$SYSTEM:SYSGEN
    CONNECT VTA0 /NOADAPTER /DRIVER=TTDRIVER

2. For the terminals you can then enable individual terminal lines that you
want to have the ability to disconnect with:

SET TERMINAL TTxx: /DISCONNECT /PERMANENT

  The SET TERMINAL command must be done for a terminal that is not logged
  in, i.e. you cannot set your own terminal disconnectable while you are
  running.

If you want all your terminals to have this ability by default, you can
probably make that happen by setting the appropriate bit in the
SYSGEN parameter TTY_DEFCHAR2 (hex 20000).

-- Gail Rubin
(grubin@bbn-unix)

info-vax@ucbvax.ARPA (02/08/85)

From: Dave Goodall <goodall%admin.okanagan.bcc.cdn%ubc.csnet@csnet-relay.arpa>

The commands required to get virtual terminals working so they can 
disconnect/connect are:

	$ RUN SYS$SYSTEM:SYSGEN
	SYSGEN> CONNECT VTA0/NOADAPTER/DRIVER=TTDRIVER
	SYSGEN> EXIT
	$ SET TERMINAL ttnu/DISCONNECT/PERM

Dave Goodall
Okanagan College
Kelowna, B.C., Canada

info-vax@ucbvax.ARPA (02/08/85)

From: Ronald A. Jarrell <JARRELLRA@VPIVAX3.BITNET>


connect vta0/noadapter/driver=ttdriver

Then you have to do a SET TERM/DISCONN on each terminal that you
want to be able to do that, before the user logs into it.

-Ron

info-vax@ucbvax.ARPA (02/08/85)

From: Mark Johnson <MHJohnson@HI-MULTICS.ARPA>

Also note that this is a function of the TTDRIVER.  I don't think you
get this nifty disconnect feature for any network terminals such as the
_RTxx (DECNET) and _NWxx (VAX PSI) terminals.  Oh well, network
terminals are non-compatible enough to make me tear my hair out already,
here is something else to warn people about.

  --Mark Johnson <MHJohnson @ HI-MULTICS>

info-vax@ucbvax.ARPA (02/09/85)

From: Jerry Leichter <Leichter@YALE.ARPA>

    
    ok, i give up.  how do you get virtual terminals running so you can
    disconnect/connect?  i've been told that it's a sysgen connect command,
    but i can't find it.
    
    
    
First, go into SYSGEN and issue the command:

	CONNECT VTA0/NOADAPTER/DRIVER=TTDRIVER

This brings the VT devices to life.  Now, for terminal nn to actually be
disconnectable, you need to do:

	SET TERM/DISCONNECT TTnn:

Usually, you set this up /PERMANENT for all terminals in your SYSTARTUP
file.

For LT devices (LAT terminals), which are created dynamically, you have to
turn on the disconnectable bit in the TT$DEVCHAR2 (I think) default
terminal attributes sysgen parameter.

All of this is discussed in the I/O User's Guide (in the section on terminals)
and in the Utility book under SYSGEN.
							-- Jerry
-------

manatt@lll-crg.ARPA (Doug Manatt) (02/16/85)

When one enables virtual terminals for all ports, you lose the accounting 
information as to where a person logged in (physical port).  This may or may 
not cause some security concerns.

			Doug Manatt
			LLNL L-233