,'a',0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .byte&nbsp;&nbsp;&nbsp;&nbsp; "Hello", 10, 13, "World"</PRE>

<H2>
<A NAME="CHK"></A>CHK</H2>
The CHK directive causes a checksum to be computed and deposited at the
current location. The starting point of the checksum calculation is indicated
as an argument. Here is the format:
<PRE>&nbsp;&nbsp;&nbsp; [<I>label</I>]&nbsp;&nbsp;&nbsp; .CHK&nbsp;&nbsp;&nbsp; <I>starting_addr</I></PRE>
Here is an example:
<PRE>&nbsp;&nbsp;&nbsp; s