Domain: 4004.com
Stories and comments across the archive that link to 4004.com.
Comments · 8
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Re:Chip mask SVG directly off their page?
Blocked by proxy:
Malware Found: McAfeeGW: BehavesLike.Win32.Dreform.zz - http://www.4004.com/2009/i400x... -
Re:Chip mask SVG directly off their page?
Try this link: http://www.4004.com/2009/i400x... ( Lajos Kintli's Intel 4004 netlist/layout analyzer and animated logic simulator with complete MCS-4 masks and schematics (Zip, v2.0: updated 11/15/09)
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Re:next...
I'm particularly fond of the Intel 4004 35th Anniversary Project, which used surface-mount transistors laid out as a copy of the actual 4004 silicon.
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Link to 35th Anniversary site
In particular, that fully-functional 4004 mock-up someone made by using 1G TTL chips on a large circuit board is absolutely awesome.
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Re:Do a discrete version?
Yeah, it could end up something like this.
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Intel 4004 schematics
Just look at all the embroidery in a 4-bit CPU.
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Link to article
The link posted is to the main site 4004 site; the actual project article is here: http://www.4004.com/busicom-replica.html
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Re:I hate to be a pendantic jerk, but...
By "authentic" I mean the original Busicom 141-PF calculator firmware running on an Intel 4004 instruction-level simulator with printer and keyboard hardware simulated in software. This is all described in the documentation available at http://www.4004.com/