span class="ident">buffer</span> <span class="op">=</span> <span class="ident">BUFFER1</span>.<span class="ident">lock</span>();
        <span class="kw">for</span> <span class="ident">byte</span> <span class="kw">in</span> <span class="ident">bytes</span> {
            <span class="ident">buffer</span>.<span class="ident">push</span>(<span class="kw-2">*</span><span class="ident">byte</span>).<span class="ident">expect</span>(<span class="string">&quot;buffer overrun&quot;</span>);
        }
        <span 