xref: /original-bsd/share/man/man4/man4.tahoe/cons.4 (revision c3e32dec)
1.\" Copyright (c) 1986, 1991, 1993
2.\"	The Regents of the University of California.  All rights reserved.
3.\"
4.\" %sccs.include.redist.man%
5.\"
6.\"     @(#)cons.4	8.1 (Berkeley) 06/05/93
7.\"
8.Dd
9.Dt CONS 4 tahoe
10.Os BSD 4.3t
11.Sh NAME
12.Nm cons ,
13.Nm CP ,
14.Nm remote
15.Nd Tahoe console interface
16.Sh DESCRIPTION
17The console is available to the processor through the console registers.
18It acts like a normal terminal, except that a
19.Dq Ic ~
20is used to transfer
21commands to the console processor when the front panel key switch is
22in the
23.Dq foo
24or
25.Dq bar
26position.
27When the console processor
28is in control, a
29.Ql #>
30prompt is displayed.  To continue execution
31after halting the machine with
32.Ql ~h ,
33use
34.Ql r .
35.Bl -tag -width Ds
36.It Ic \&~h
37Halt the machine.
38.It Ic \&~b
39Force a reboot.
40.It Ic \&~r
41Continue execution after a
42.Ic \&~h .
43.El
44.Pp
45Refer to the Tahoe
46console processor handbook for the complete list of facilities available
47through the console processor.
48.Pp
49The
50.Nm CP
51device provides direct access to the console processor.  The
52.Nm remote
53device is a secondary console terminal used for remote diagnosis;
54it is normally connected to a modem.
55.Sh FILES
56.Bl -tag -width /dev/consolexx -compact
57.It Pa /dev/console
58.It Pa /dev/CP
59.It Pa /dev/remote
60.El
61.Sh DIAGNOSTICS
62None.
63.Sh SEE ALSO
64.Xr kdb 4 ,
65.Xr tty 4 ,
66.Xr reboot 8
67.Rs
68.%T Console Processor Handbook
69.Re
70.Sh HISTORY
71The
72.Nm
73interface appeared in
74.Bx 4.3 tahoe .
75