123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204 |
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
- <HTML>
- <HEAD>
- <META NAME="GENERATOR" Content="Visual Page 1.0 for Windows">
- <META HTTP-EQUIV="Content-Type" CONTENT="text/html;CHARSET=iso-8859-1">
- <TITLE>TI-73 Link Protocol Guide - Manual Transfers</TITLE>
- </HEAD>
- <BODY BGCOLOR="#FFFFE8">
- <P><B>TI-73 Link Protocol Guide v1.0</B> - Manual Variable Transfers (<i>to do...</i>)</P>
- <CENTER>
- <H2>
- <HR ALIGN="CENTER">
- Manual Variable Transfers</H2>
- </CENTER>
- <P>The TI-73 uses manual transfer protocols when it is in Link mode. On the sending unit a user must choose the
- variables to be sent, and the receiving calculator must be put into a special reception mode.</P>
- <P>The protocol for all manual variable transfers is shown below. For information on packet formats, <A HREF="packet.html">click
- here</A>.</P>
- <P>A computer can be either the sending unit or the receiving unit.</P>
- <P>
- <TABLE BORDER="1" CELLSPACING="0" WIDTH="92%" BGCOLOR="#FFFFFF">
- <TR>
- <TH WIDTH="7%" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Step</FONT></TH>
- <TH COLSPAN="3" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Direction</FONT></TH>
- <TH WIDTH="80%" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Packet</FONT></TH>
- </TR>
- <TR>
- <TD WIDTH="7%" BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER">1
- </TD>
- <TD ROWSPAN="8">
- <P ALIGN="CENTER"><IMG SRC="graphics/calc.gif" WIDTH="30" HEIGHT="67" ALIGN="BOTTOM" ALT="Sending Unit" BORDER="0">
- </TD>
- <TD BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER"><IMG SRC="graphics/right.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="===>" BORDER="0">
- </TD>
- <TD ROWSPAN="8">
- <P ALIGN="CENTER"><IMG SRC="graphics/calc.gif" WIDTH="30" HEIGHT="67" ALIGN="BOTTOM" ALT="Receiving Unit" BORDER="0">
- </TD>
- <TD WIDTH="80%" BGCOLOR="#FFFFFF">VAR</TD>
- </TR>
- <TR>
- <TD WIDTH="7%" BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER">2
- </TD>
- <TD BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER"><IMG SRC="graphics/left.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="<===" BORDER="0">
- </TD>
- <TD WIDTH="80%" BGCOLOR="#FFFFFF">ACK</TD>
- </TR>
- <TR>
- <TD WIDTH="7%" BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER">3
- </TD>
- <TD BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER"><IMG SRC="graphics/left.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="<===" BORDER="0">
- </TD>
- <TD WIDTH="80%" BGCOLOR="#FFFFFF">CTS or SKIP/EXIT. Do step 4 (send the ACK). Then if skip, skip to step 7, or if exit then stop.</TD>
- </TR>
- <TR>
- <TD WIDTH="7%" BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER">4
- </TD>
- <TD BGCOLOR="#FFFFFF">
- <P ALIGN="CENTER"><IMG SRC="graphics/right.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="===>" BORDER="0">
- </TD>
- <TD WIDTH="80%" BGCOLOR="#FFFFFF">ACK</TD>
- </TR>
- <TR>
- <TD WIDTH="7%">
- <P ALIGN="CENTER">5
- </TD>
- <TD>
- <P ALIGN="CENTER"><IMG SRC="graphics/right.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="===>" BORDER="0">
- </TD>
- <TD WIDTH="80%">DATA</TD>
- </TR>
- <TR>
- <TD WIDTH="7%">
- <P ALIGN="CENTER">6
- </TD>
- <TD>
- <P ALIGN="CENTER"><IMG SRC="graphics/left.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="<===" BORDER="0">
- </TD>
- <TD WIDTH="80%">ACK</TD>
- </TR>
- <TR>
- <TD WIDTH="7%">
- <P ALIGN="CENTER">7
- </TD>
- <TD>
- <P ALIGN="CENTER"><IMG SRC="graphics/right.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="===>" BORDER="0">
- </TD>
- <TD WIDTH="80%">EOT or another VAR. If var, go to step 2.</TD>
- </TR>
- <TR>
- <TD WIDTH="7%">
- <P ALIGN="CENTER">8
- </TD>
- <TD>
- <P ALIGN="CENTER"><IMG SRC="graphics/left.gif" WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" ALT="<===" BORDER="0">
- </TD>
- <TD WIDTH="80%">ACK</TD>
- </TR>
- </TABLE>
- <p></P>
- <P>The data packet contains the variable data. For information on variable formats, <A HREF="vars.html">click here</A>.</P>
- <P><U>Example (PC sending variables to TI):</U><BR>
- <TABLE BORDER="0" CELLSPACING="0" WIDTH="100%">
- <TR>
- <TD BGCOLOR="#CCFFCC">PC:</TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 06 0D 00 </TT></B><TT>09 00 00 41 00 00 00 00 00 00 00 00 00 <B>4A 00</B></TT></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>Variable Header: Real Number "A"</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC">TI:</TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Acknowledgement of header</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC"> </TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 09 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Clear to send variable</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#CCFFCC">PC:</TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>Acknowledgement of CTS</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#CCFFCC"> </TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 15 09 00 </TT></B><TT>00 80 12 56 34 78 85 25 55 <B>93 02</B></TT></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>Variable data: "1.2563478852555"</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC">TI:</TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Acknowledgement of data</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#CCFFCC">PC:</TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 06 0D 00 </TT></B><TT>09 00 00 42 00 00 00 00 00 00 00 00 00 <B>4B 00</B></TT></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>Variable Header: Real Number "B"</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC">TI:</TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Acknowledgement of header</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC"> </TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 36 01 00 </TT></B><TT>02 <B>02 00</B></TT></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Skip variable</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#CCFFCC">PC:</TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>Acknowledgement of variable skip</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#CCFFCC"> </TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><B><TT>73 92 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#CCFFCC"><I>No more variables</I></TD>
- </TR>
- <TR>
- <TD BGCOLOR="#FFCCCC">TI:</TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><B><TT>73 56 00 00</TT></B></TD>
- <TD WIDTH="50%" BGCOLOR="#FFCCCC"><I>Acknowledgement of EOT</I></TD>
- </TR>
- </TABLE>
- <BR>
- <TABLE BORDER="0" CELLSPACING="0" WIDTH="100%">
- <TR>
- <TD WIDTH="32%">
- <P ALIGN="CENTER"><A HREF="screenshot.html"><IMG SRC="graphics/prevpage.gif" WIDTH="32" HEIGHT="32" ALIGN="BOTTOM"
- ALT="[previous page]" BORDER="2"><BR>
- Screenshots</A>
- </TD>
- <TD WIDTH="34%">
- <P ALIGN="CENTER"><A HREF="index.html"><IMG SRC="graphics/home.gif" WIDTH="32" HEIGHT="32" ALIGN="BOTTOM" ALT="[home]"
- BORDER="2"><BR>
- Table of Contents</A>
- </TD>
- <TD WIDTH="34%">
- <P ALIGN="CENTER"><A HREF="silent.html"><IMG SRC="graphics/nextpage.gif" WIDTH="32" HEIGHT="32" ALIGN="BOTTOM"
- ALT="[next page]" BORDER="2"><BR>
- Silent Transfers</A>
- </TD>
- </TR>
- </TABLE>
- <HR ALIGN="CENTER">
- <I>Site maintained by Romain Liévin (</I><A HREF="mailto:roms@lpg.ticalc.org"><I>roms@lpg.ticalc.org</I></A><I>)
- and Tim Singer (</I><A HREF="mailto:tsinger@gladstone.uoregon.edu"><I>tsinger@gladstone.uoregon.edu</I></A><I>)</I>
- </BODY>
- </HTML>
|