Intel 80386 double engraved

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CPUShack



Joined: 16 Jun 2003
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PostPosted: Wed Feb 27, 2013 10:15 pm    Post subject: Intel 80386 double engraved Reply with quote

Here is a nice oops for ya
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magictom



Joined: 14 May 2009
Posts: 2281
Location: Hawaii

PostPosted: Wed Feb 27, 2013 10:26 pm    Post subject: Re: Intel 80386 double engraved Reply with quote

CPUShack wrote:
Here is a nice oops for ya


You've got to refocus that lens on you scanner buddy Wink
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CPUShack



Joined: 16 Jun 2003
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PostPosted: Wed Feb 27, 2013 11:23 pm    Post subject: Reply with quote

or quit drinking LOL
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iulianv



Joined: 06 Jun 2011
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PostPosted: Thu Feb 28, 2013 3:50 am    Post subject: Reply with quote

Strange how the lens focus or the drinking habits only affect dark writing Smile...
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silice



Joined: 03 Mar 2009
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PostPosted: Thu Feb 28, 2013 4:03 am    Post subject: Reply with quote

nice find
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frag_



Joined: 17 Nov 2008
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PostPosted: Thu Feb 28, 2013 4:09 am    Post subject: Reply with quote

There was earthquake Smile
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Elar



Joined: 16 Jul 2003
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PostPosted: Thu Feb 28, 2013 5:46 am    Post subject: Reply with quote

This is 3D image, you need 3D glasses Smile
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susl45



Joined: 27 Dec 2007
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PostPosted: Thu Feb 28, 2013 9:07 am    Post subject: Reply with quote

Caution: do not see it more than 50 ms, otherwise your eyes would become double engraved.....
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kosmokrator



Joined: 03 Jul 2008
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PostPosted: Thu Feb 28, 2013 9:57 am    Post subject: Reply with quote

i feel Dizzy!!! Razz
nice find

i like that after -33 all markings are ok ..... Strange.....
there are Other chips Like this?
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CPUShack



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

PostPosted: Thu Feb 28, 2013 10:53 am    Post subject: Reply with quote

kosmokrator wrote:
i feel Dizzy!!! Razz
nice find

i like that after -33 all markings are ok ..... Strange.....
there are Other chips Like this?


only one I have seen

the spacing changes so a stepper motor was sloppy most likely
wrote about it here:
http://www.cpushack.com/2013/02/27/cpu-of-the-day-intel-386-double-stamp/

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gshv



Joined: 01 Feb 2003
Posts: 7898
Location: Fairfax, VA USA

PostPosted: Sat Mar 02, 2013 5:25 pm    Post subject: Reply with quote

That's the first time I see double engraved 80386. The speed and especially "IV" match exactly, which makes me think that they do engraving from right to left.

Gennadiy
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