 at address $1000, and select
        <samp>Actions &gt; Remove Analyzer Tags</samp>
        (<kbd class="key">Ctrl+H</kbd> <kbd class="key">Ctrl+R</kbd>).
        This removes the "code start point" tag.
        Then, click on the <code>.addrs</code> line above it, and select
        <samp>Actions &gt; Create / Edit Address Region</samp>.  Down
        at the bottom, click <samp>Delete Region</samp>.  This
        removes the default address region, replacing it with one that
        says "<code>NA</code>"