That picture is missing a cable that goes from the card to the first rom. And that’s all I know 😊 Sent from my Windows 10 phone From: tonyhtbsusa Sent: Saturday, March 31, 2018 7:26 PM To: 'Technical Tools Mail List' Subject: [Techtoolslist] midway 8080 ram test card instructions Anyone have the instructions for this 8080 ram test card http://arcarc.xmission.com/Test%20Equipment/Midway%20Ram%20Test%20PCB.jpg tony hi-tech arcade repair _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/ _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/