Simple tool for with a few debugging features for Macintosh 128/512/Plus.

It's designed to be plugged in place of the VIA and has a PLCC to DIP 6522 VIA Adapter

fixed decoupling caps footprint & silkscreen

Initial release

Initial release

Thread here: https://68kmla.org/bb/index.php?threads/nubuspas16-db-a-daughterboard-hack-to-restore-some-functionality-of-a-standalone-mediavision-pas16.47076/

Initial release

Thread here: https://68kmla.org/bb/index.php?threads/tashtaris-adb-tools-also-a-plea-for-rare-devices.42617/page-3#post-522600

Initial release

Thread here:
https://68kmla.org/bb/index.php?threads/design68-a-65-replacement-keyboard-using-appledesign-controllers.45326/#post-500384

Initial release