root42<p>We are back with the bad C64C... Testing the keyboard hints at U1 indeed being bad. No reactions on keypresses. So desoldering it is! Fresh solder and my ZD915 make quick work of this.<br><a href="https://chaos.social/tags/commodore" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodore</span></a> <a href="https://chaos.social/tags/c64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>c64</span></a> <a href="https://chaos.social/tags/letsfixit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>letsfixit</span></a> <a href="https://chaos.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a></p>