<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <HTML> <HEAD> <TITLE>VT100.net: Digital VT102 User Guide</TITLE> <LINK HREF="vt102-ug.css" TYPE="text/css" REL="stylesheet"> </HEAD> <BODY> <DIV CLASS="navbar"><A HREF="http://vt100.net/"><IMG CLASS="button" SRC="vt100.net-logo.png" ALT="VT100.net" HEIGHT="16" WIDTH="102"></A> VT102 User Guide<TABLE WIDTH="100%"> <COL SPAN="3" WIDTH="33%"> <TBODY> <TR> <TD ALIGN="LEFT"><A HREF="chapter4.html">Chapter 4</A></TD> <TD ALIGN="CENTER"><A HREF="contents.html">Contents</A></TD> <TD ALIGN="RIGHT"> </TD> </TR> </TBODY> </TABLE> <HR></DIV> <TABLE ID="T4-2" CLASS="majortable" FRAME="VOID" RULES="GROUPS" CELLSPACING="0" CELLPADDING="4" BORDERCOLOR="#ffffff"> <CAPTION>Table 4-2 Control Codes Generated</CAPTION> <THEAD> <TR VALIGN="BOTTOM"> <TH>Control Character</TH> <TH>Mnemonic</TH> <TH>Transmitted Code (Octal)</TH> <TH>Key Pressed with CTRL</TH> <TH>Dedicated Key</TH> </TR> </THEAD> <TBODY> <TR VALIGN="TOP"> <TD>Null</TD> <TD>NUL</TD> <TD>000</TD> <TD>Space Bar</TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Start of heading</TD> <TD>SOH</TD> <TD>001</TD> <TD><SPAN CLASS="keyname">A</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Start of text</TD> <TD>STX</TD> <TD>002</TD> <TD><SPAN CLASS="keyname">B</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>End of text</TD> <TD>ETX</TD> <TD>003</TD> <TD><SPAN CLASS="keyname">C</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>End of transmission</TD> <TD>EOT</TD> <TD>004</TD> <TD><SPAN CLASS="keyname">D</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Enquire</TD> <TD>ENQ</TD> <TD>005</TD> <TD><SPAN CLASS="keyname">E</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Acknowledge</TD> <TD>ACK</TD> <TD>006</TD> <TD><SPAN CLASS="keyname">F</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Bell</TD> <TD>BEL</TD> <TD>007</TD> <TD><SPAN CLASS="keyname">G</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Back space</TD> <TD>BS</TD> <TD>010</TD> <TD><SPAN CLASS="keyname">H</SPAN></TD> <TD><SPAN CLASS="keyname">BACK SPACE</SPAN></TD> </TR> <TR VALIGN="TOP"> <TD>Horizontal tabulation</TD> <TD>HT</TD> <TD>011</TD> <TD><SPAN CLASS="keyname">I</SPAN></TD> <TD><SPAN CLASS="keyname">TAB</SPAN></TD> </TR> <TR VALIGN="TOP"> <TD>Linefeed</TD> <TD>LF</TD> <TD>012</TD> <TD><SPAN CLASS="keyname">J</SPAN></TD> <TD><SPAN CLASS="keyname">LINE FEED</SPAN></TD> </TR> <TR VALIGN="TOP"> <TD>Vertical tabulation</TD> <TD>VT</TD> <TD>013</TD> <TD><SPAN CLASS="keyname">K</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Form feed</TD> <TD>FF</TD> <TD>014</TD> <TD><SPAN CLASS="keyname">L</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Carriage return</TD> <TD>CR</TD> <TD>015</TD> <TD><SPAN CLASS="keyname">M</SPAN></TD> <TD><SPAN CLASS="keyname">RETURN</SPAN>*</TD> </TR> <TR VALIGN="TOP"> <TD>Shift out</TD> <TD>SO</TD> <TD>016</TD> <TD><SPAN CLASS="keyname">N</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Shift in</TD> <TD>SI</TD> <TD>017</TD> <TD><SPAN CLASS="keyname">O</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Data link escape</TD> <TD>DLE</TD> <TD>020</TD> <TD><SPAN CLASS="keyname">P</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Device control 1</TD> <TD>DC1 (XON)</TD> <TD>021</TD> <TD><SPAN CLASS="keyname">Q</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Device control 2</TD> <TD>DC2</TD> <TD>022</TD> <TD><SPAN CLASS="keyname">R</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Device control 3</TD> <TD>DC3 (XOFF)</TD> <TD>023</TD> <TD><SPAN CLASS="keyname">S</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Device control 4</TD> <TD>DC4</TD> <TD>024</TD> <TD><SPAN CLASS="keyname">T</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Negative acknowledge</TD> <TD>NAK</TD> <TD>025</TD> <TD><SPAN CLASS="keyname">U</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Synchronous idle</TD> <TD>SYN</TD> <TD>026</TD> <TD><SPAN CLASS="keyname">V</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>End of transmission block</TD> <TD>ETB</TD> <TD>027</TD> <TD><SPAN CLASS="keyname">W</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Cancel of previous word or character</TD> <TD>CAN</TD> <TD>030</TD> <TD><SPAN CLASS="keyname">X</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>End of medium</TD> <TD>EM</TD> <TD>031</TD> <TD><SPAN CLASS="keyname">Y</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Substitute</TD> <TD>SUB</TD> <TD>032</TD> <TD><SPAN CLASS="keyname">Z</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Escape</TD> <TD>ESC</TD> <TD>033</TD> <TD><SPAN CLASS="keyname">[</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>File separator</TD> <TD>FS</TD> <TD>034</TD> <TD><SPAN CLASS="keyname">\</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Group separator</TD> <TD>GS</TD> <TD>035</TD> <TD><SPAN CLASS="keyname">]</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Record separator</TD> <TD>RS</TD> <TD>036</TD> <TD><SPAN CLASS="keyname">~</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Unit separator</TD> <TD>US</TD> <TD>037</TD> <TD><SPAN CLASS="keyname">?</SPAN></TD> <TD>-</TD> </TR> <TR VALIGN="TOP"> <TD>Delete</TD> <TD>DEL</TD> <TD>177</TD> <TD> </TD> <TD><SPAN CLASS="keyname">DELETE</SPAN></TD> </TR> </TBODY> <TBODY> <TR> <TD COLSPAN="5">* The numeric keypad mode determines whether <SPAN CLASS="keyname">RETURN</SPAN> and <SPAN CLASS="keyname">ENTER</SPAN> generate the same control codes. The codes generated by <SPAN CLASS="keyname">RETURN</SPAN> are changed by two feature selections: <UL> <LI><P>The auto turnaround SET-UP feature when using half-duplex coded control (HDX B). The turnaround/disconnect SET-UP feature selected the turnaround character. If the turnaround character is carriage return (CR), the terminal transmits only one CR when you press <SPAN CLASS="keyname">RETURN</SPAN>.</P></LI> <LI><P>The line feed/new line feature. When this feature is on, <SPAN CLASS="keyname">RETURN</SPAN> generates two characters (CR, LF). When this feature is off, <SPAN CLASS="keyname">RETURN</SPAN> generates a CR.</P></LI> </UL></TD> </TR> </TBODY> </TABLE> <DIV CLASS="navbar"><HR> <TABLE WIDTH="100%"> <COL SPAN="3" WIDTH="33%"> <TBODY> <TR> <TD ALIGN="LEFT"><A HREF="chapter4.html">Chapter 4</A></TD> <TD ALIGN="CENTER"><A HREF="contents.html">Contents</A></TD> <TD ALIGN="RIGHT"> </TD> </TR> </TBODY> </TABLE> <DIV CLASS="navbot">http://vt100.net/docs/vt102-ug/table4-2.html</DIV></DIV> </BODY> </HTML>