HP 5061 processors

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CPUShack



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

PostPosted: Thu Mar 10, 2016 9:31 pm    Post subject: HP 5061 processors Reply with quote

Here are some more of unknown original (though they are marked CPD and DCD (Calculator Products Division/Desktop COmputer Division)
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PostPosted: Thu Mar 10, 2016 10:03 pm    Post subject: Reply with quote

You selling any of these?
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CPUShack



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

PostPosted: Thu Mar 10, 2016 10:09 pm    Post subject: Reply with quote

well I got them thinking I would, but then they came, and they ALL different part #s lol so cant
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PostPosted: Thu Mar 10, 2016 11:12 pm    Post subject: Reply with quote

Lol well you have cornered the market then.
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CPUShack



Joined: 16 Jun 2003
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PostPosted: Fri Mar 11, 2016 2:33 am    Post subject: Reply with quote

Talked to an HP guy, these are apparently option ROMs from an HP 9845 computer, complete with ROM, address decoder (and probably some buffers too)

Very cool chips still

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frag_



Joined: 17 Nov 2008
Posts: 4015
Location: Estonia

PostPosted: Fri Mar 11, 2016 4:23 am    Post subject: Reply with quote

Really awesome!
It's probably how they looked with original cover:
http://www.hp9845.net/9845/projects/assembler/images/assembler_rom.jpg
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rjluna2



Joined: 27 Oct 2014
Posts: 1302
Location: Hiram, GA, USA

PostPosted: Fri Mar 11, 2016 7:54 am    Post subject: Reply with quote

Looks like it was made between November 1979 to December 1982 Confused
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CPUShack



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

PostPosted: Fri Mar 11, 2016 2:03 pm    Post subject: Reply with quote

yup: http://hp9845.net/9845/hardware/9845a/images/closeups/9845A-ROM-drawer.jpg

Super cool!

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