Well, only in as much as you need to keep it straight so you know which input goes to which address line when it comes time to process the output and generate equivalent logic. (You're just brute-forcing over all the input combinations, but you do need to know what the stimulus to the input pins is for any given output state.) -Clay -----Original Message----- From: Techtoolslist [mailto:techtoolslist-bounces@flippers.com] On Behalf Of Tony htbs Sent: Tuesday, March 17, 2015 12:33 PM To: 'Technical Tools Mail List' Subject: Re: [Techtoolslist] leland off road pal dump needed u85 Clay Did it matter what address or data line went to what pin Tony _______________________________________________ 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/