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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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cop420 microprocesser programing
Sorry if this is the wrong group for this question but I have piece of
equipment that i need to check the condition on the cop420 chip made by national semiconducter is there a programer out there which will still do this chip I believe it to be a 4 bit chip Thanks for any help Andrew bishop uk |
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