Conic TG-621 pong game console in Helsinki Computer and game console museum. Use a GI <a href="https://en.wikipedia.org/wiki/AY-3-8500" class="extiw" title="en:AY-3-8500">AY-3-8500</a> chip
<a href="//commons.wikimedia.org/wiki/User:MKFI" title="User:MKFI">MKFI</a>
<span class="int-own-work" lang="en">Own work</span>