Block diagram of the MOS Technology SID (6581/6582)<sup id="cite_ref-2" class="reference"><a href="#cite_note-2">[2]</a></sup>
<a href="//commons.wikimedia.org/wiki/User:Sven.petersen" title="User:Sven.petersen">Sven.petersen</a>
<span class="int-own-work" lang="en">Own work</span>