From the europlus zone blog: [I’m happy to announce] four test sheets covering the major revisions of Apple ][ and ][+ motherboards: WOzFest Labs Apple II Motherboard Test Sheet – Revision 0 WOzFest Labs Apple II Motherboard Test Sheet – Revision 1-4 WOzFest Labs Apple II Motherboard Test Sheet – Revision 7 WOzFest Labs Apple II Motherboard … Continue reading Apple ][/][+ Motherboard Test Sheets