1.\" Copyright (c) 1990, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the Systems Programming Group of the University of Utah Computer 6.\" Science Department. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 3. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" from: @(#)ite.4 5.2 (Berkeley) 3/27/91 33.\" $NetBSD: ite.4,v 1.9 2003/08/07 10:31:05 agc Exp $ 34.\" 35.Dd August 30, 1994 36.Dt ITE 4 amiga 37.Os 38.Sh NAME 39.Nm ite 40.Nd 41.Tn Amiga 42Internal Terminal Emulator 43.Sh SYNOPSIS 44.Cd "ite0 at grf0" 45.Cd "ite1 at grf1" 46.Cd "ite2 at grf2" 47.Cd "ite3 at grf3" 48.Cd "ite4 at grf4" 49.Cd "ite5 at grf5" 50.Cd "ite6 at grf6" 51.Cd "ite7 at grf7" 52.Sh DESCRIPTION 53.Tn TTY 54special files of the form ``ttye?'' 55are interfaces to the 56.Tn Amiga ITE 57for bit-mapped displays. 58An 59.Nm 60is the main system console on most 61.Tn Amiga 62workstations and 63is the mechanism through which a user communicates with the machine. 64If more than one of the supported displays exists on a system, 65any or all can be used as 66.Nm 67.Ns s 68with the limitation that only 69one will have a keyboard (since only one keyboard is supported) and only 70one of each type can be used. 71.Pp 72.Nm 73devices use the 74.Tn HP-UX 75.Sq Li 300h 76.Xr termcap 5 77entry. 78However, as currently implemented, 79the 80.Nm 81does not support the full range of 82.Tn HP-UX 83capabilities for this device. 84Missing are multiple colors, blinking, softkeys, 85programmable tabs, scrolling memory and keyboard arrow keys. 86The keyboard will use the left and right 87.Tn Em Amiga 88keys as meta keys, in that it will set the eighth bit of the character code. 89.Nm 90devices also do a good job at emulating the 91.Sq Li vt100 92.Xr termcap 5 93entry. 94.Pp 95Upon booting, the kernel will first look for an 96.Nm 97device 98to use as the system console 99.Pq Pa /dev/console . 100If a display exists at any hardware address, it will be the console. 101The kernel looks for them in decreasing order (that is, choosing the 102highest-numbered one). 103.Pp 104On most systems, 105a display is used both as an 106.Nm 107.Pf ( Pa /dev/ttye? 108aka 109.Pa /dev/console ) 110and as a graphics device 111.Pq /dev/grf? . 112In this environment, 113there is some interaction between the two uses that should be noted. 114For example, opening 115.Pa /dev/grf0 116will deactivate the 117.Nm 118that is, write over whatever may be on the 119.Nm 120display. 121When the graphics application is finished and 122.Pa /dev/grf0 123closed, 124the 125.Nm 126will be reinitialized with the frame buffer cleared 127and the 128old colormap installed. 129.Sh SEE ALSO 130.Xr grf 4 , 131.Xr kbd 4 132.Sh HISTORY 133The 134.Tn Amiga 135.Nm 136first appeared in 137.Nx 1.0 138