27 Sep
2009
27 Sep
'09
5:27 a.m.
At least the gates are drawn as gates and not the "military" blocks used on PSE schematics. John Robertson wrote:
OK, this is a real long shot, but perhaps someone here has a copy of the Exidy/ChiCoin service booklet (#8) put out by Kush N' Stuff and hasn't sent it off the City of Berwyn...man I hate old TTL schematics as drawn by Exidy/ChiCoin!
http://www.cityofberwyn.com/bronzeage/
Their schematics have small groups of ICs with labels like "5BDGC" on inputs and outputs and you nave to find the other end of it...
Currently I'm servicing a Chi-Coin Demolition Derby and wish I had more info on the nomenclature used.
John :-#(#