Command ID Byte</H4> 
<P>The Command ID byte identifies the request or response that the machine is sending. It can have one of the following 
values:</P> 
<P> 
<TABLE BORDER="1" CELLSPACING="0" WIDTH="66%"> 
	<TR> 
		<TH WIDTH="22%" BGCOLOR="#DDDDDD">Value</TH> 
		<TH WIDTH="259" BGCOLOR="#DDDDDD">Description</TH> 
		<TH BGCOLOR="#DDDDDD">Data Included</TH> 
	</TR> 
	<TR> 
		<TD WIDTH="22%">06h</TD> 
		<TD WIDTH="259">Variable Header (VAR)</TD> 
		<TD>A standard <A HREF="#varheader">variable header</A></TD