when a 2704 is not a 2704

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CPUShack



Joined: 16 Jun 2003
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PostPosted: Thu Jun 10, 2010 1:12 pm    Post subject: when a 2704 is not a 2704 Reply with quote

http://www.cpushack.com/2010/06/08/unlocking-eprom-cores/

actually they use a 2708 die

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magictom



Joined: 14 May 2009
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PostPosted: Thu Jun 10, 2010 1:26 pm    Post subject: Reply with quote

Really cool! How in the world did you notice that?
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Elar



Joined: 16 Jul 2003
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Location: Tallinn, Estonia

PostPosted: Thu Jun 10, 2010 1:34 pm    Post subject: Reply with quote

To my knowledge there has never been a 2704 die. Also, both the 2704 and 2708 have (C) '75.
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CPUShack



Joined: 16 Jun 2003
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PostPosted: Thu Jun 10, 2010 9:36 pm    Post subject: Reply with quote

magictom wrote:
Really cool! How in the world did you notice that?



I've noticed other companies do similar and when I glanced at the die I noted it was the same design as a 2708, so I scanned it at 9600dpi, and checked

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