White 6502 found

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oldcompbk



Joined: 06 Feb 2007
Posts: 2

PostPosted: Wed Dec 31, 2014 4:56 pm    Post subject: White 6502 found Reply with quote

Found this yesterday in a box of surplus IC's. Photo shows it as found (bent pins and all.) No idea if it works. Do I dare try to clean the ceramic? What's the best way to clean it? Thanks![/img]
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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Wed Dec 31, 2014 4:59 pm    Post subject: Reply with quote

Ceramic is easy to clean, but be very careful with the print, it comes off easy on these
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pcfans



Joined: 13 Feb 2014
Posts: 492

PostPosted: Thu Jan 01, 2015 11:04 am    Post subject: Reply with quote

Nice find! This CPU also have a Accumulator bug.
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pcfans



Joined: 13 Feb 2014
Posts: 492

PostPosted: Fri Jan 02, 2015 9:50 am    Post subject: Re: White 6502 found Reply with quote

oldcompbk wrote:
Found this yesterday in a box of surplus IC's. Photo shows it as found (bent pins and all.) No idea if it works. Do I dare try to clean the ceramic? What's the best way to clean it? Thanks![/img]


Restore golden pins to original state needs very careful approach, I think this CPU can power up and work well (although there has a accumulator bug.)

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