palette by the given amount

</dd>
<a id="wave,Buffer,Buffer,int,int,int,int,int,int"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#wave%2CBuffer%2CBuffer%2Cint%2Cint%2Cint%2Cint%2Cint%2Cint"><span class="Identifier">wave</span></a><span class="Other">(</span><span class="Identifier">buf</span><span class="Other">,</span> <span class="Identifier">src</span><span class="Other">:</span> <a href="suffer.html#Buffer"><span class="Identifier">Buffer</span></a><span class="Other">;</span> <span class=