>Description</TH> 
	</TR> 
	<TR> 
		<TD WIDTH="13%">01h</TD> 
		<TD>EXIT - The entire transmission has been cancelled.</TD> 
	</TR> 
	<TR> 
		<TD WIDTH="13%">02h</TD> 
		<TD>SKIP - The current variable has been skipped.</TD> 
	</TR> 
	<TR> 
		<TD WIDTH="13%">03h</TD> 
		<TD>OUT OF MEMORY (silent transmissions only) - The receiving calculator is out of memory.</TD> 
	</TR> 
</TABLE> 
<p></P> 
<H4>The Checksum</H4> 
<P>The checksum is a 16-bit value used to verify the integrity of the data in the packet. It o