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authorDru Lavigne <dru@FreeBSD.org>2014-05-06 19:45:12 +0000
committerDru Lavigne <dru@FreeBSD.org>2014-05-06 19:45:12 +0000
commitb7ea8fe039053fe3cf759b8fd2fbb85b564ae640 (patch)
treedf2a36f3ab737e146e4a668502e44f6a271b98b0 /en_US.ISO8859-1/books/handbook/serialcomms
parentc337daf9dd08f5b45704d76eee2e17a11b10b011 (diff)
downloaddoc-b7ea8fe039053fe3cf759b8fd2fbb85b564ae640.tar.gz
doc-b7ea8fe039053fe3cf759b8fd2fbb85b564ae640.zip
Editorial review of intro to Terminals.
Sponsored by: iXsystems
Notes
Notes: svn path=/head/; revision=44779
Diffstat (limited to 'en_US.ISO8859-1/books/handbook/serialcomms')
-rw-r--r--en_US.ISO8859-1/books/handbook/serialcomms/chapter.xml62
1 files changed, 29 insertions, 33 deletions
diff --git a/en_US.ISO8859-1/books/handbook/serialcomms/chapter.xml b/en_US.ISO8859-1/books/handbook/serialcomms/chapter.xml
index f80a42aad1..2fb0be00b8 100644
--- a/en_US.ISO8859-1/books/handbook/serialcomms/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/serialcomms/chapter.xml
@@ -619,18 +619,20 @@
</sect1>
<sect1 xml:id="term">
- <!--
- <sect1info>
+ <info>
+ <title>Terminals</title>
+
<authorgroup>
<author>
+ <personname>
<firstname>Sean</firstname>
<surname>Kelly</surname>
- <contrib>Contributed by in July 1996</contrib>
+ </personname>
+ <contrib>Contributed by </contrib>
+ <!--in July 1996 -->
</author>
</authorgroup>
- </sect1info>
- -->
- <title>Terminals</title>
+ </info>
<indexterm><primary>terminals</primary></indexterm>
@@ -653,8 +655,8 @@
<para>Many terminals can be attached to a &os; system. An older
spare computer can be used as a terminal wired into a more
powerful computer running &os;. This can turn what might
- otherwise be a single-user computer into a powerful multiple
- user system.</para>
+ otherwise be a single-user computer into a powerful
+ multiple-user system.</para>
<para>&os; supports three types of terminals:</para>
@@ -666,9 +668,8 @@
to computers over serial lines. They are called
<quote>dumb</quote> because they have only enough
computational power to display, send, and receive text.
- No programs can be run on these devices. Dumb terminals
- connect to a computer that has all the power to run text
- editors, compilers, email, games, and so forth.</para>
+ No programs can be run on these devices. Instead, dumb terminals
+ connect to a computer that runs the needed programs.</para>
<para>There are hundreds of kinds of dumb terminals made
by many manufacturers, and just about any kind will work
@@ -685,11 +686,11 @@
<varlistentry>
<term>Computers Acting as Terminals</term>
<listitem>
- <para>If a dumb terminal has just enough ability to
+ <para>Since a dumb terminal has just enough ability to
display, send, and receive text, any spare computer can
be a dumb terminal. All that is needed is the proper
- cable and some <emphasis>terminal
- emulation</emphasis> software to run on the
+ cable and some <firstterm>terminal
+ emulation</firstterm> software to run on the
computer.</para>
<para>This configuration can be useful. For example, if one
@@ -702,29 +703,24 @@
&os; that can be used to work through a serial connection:
&man.cu.1; and &man.tip.1;.</para>
- <para>To connect from a client system that runs &os; to the
- serial connection of another system, use:</para>
+ <para>For example, to connect from a client system that runs &os; to the
+ serial connection of another system:</para>
<screen>&prompt.root; <userinput>cu -l <replaceable>serial-port-device</replaceable></userinput></screen>
- <para>Where <quote>serial-port-device</quote> is the name of
- a special device file denoting a serial port on the
- system. These device files are called
- <filename>/dev/cuau<replaceable>N</replaceable></filename>.</para>
-
- <para>The <quote>N</quote>-part of a device name is the
- serial port number.</para>
-
- <note>
- <para>Note that device numbers in &os; start from zero and
- not one. This means that <filename>COM1</filename>
+ <para>Replace <replaceable>serial-port-device</replaceable> with the device name of
+ the connected serial port. These device files are called
+ <filename>/dev/cuau<replaceable>N</replaceable></filename>
+ on &os; versions 8.x and lower and
+ <filename>/dev/cuad<replaceable>N</replaceable></filename>
+ on &os; versions 9.x and higher. In either case,
+ <replaceable>N</replaceable> is the
+ serial port number, starting from zero.
+ This means that <filename>COM1</filename>
is <filename>/dev/cuau0</filename> in &os;.</para>
- </note>
- <note>
- <para>Some people prefer to use other programs available
+ <para>Additional programs are available
through the Ports Collection, such as <package>comms/minicom</package>.</para>
- </note>
</listitem>
</varlistentry>
@@ -735,9 +731,9 @@
terminal available. Instead of connecting to a serial
port, they usually connect to a network like Ethernet.
Instead of being relegated to text-only applications, they
- can display any X application.</para>
+ can display any <application>&xorg;</application> application.</para>
- <para>This chapter does <emphasis>not</emphasis> cover the
+ <para>This chapter does not cover the
setup, configuration, or use of X terminals.</para>
</listitem>
</varlistentry>