16-bit computer processor is being built by hand, transistor by transistor

TykeClone

Burgermeister!
Oct 18, 2006
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http://www.theregister.co.uk/2015/06/23/brit_mega_processor/

A bloke in Cambridge, UK, is building a computer processor using 14,000 individual transistors and 3,500 LEDs – all by hand, piece by piece. James Newman said his Mega Processor relies almost entirely on the hand-soldered components, and will ultimately demonstrate how data travels through and is processed in a simple CPU core. He's just finished putting together the general purpose registers, and in May completed the arithmetic and logic unit.
Each transistor acts like a digital switch, and can be chained together to form huge decision-making circuits that execute software, instruction by instruction.

The finished circuitry, when mounted on a wall of boards, will measure 14 metres long and 2 metres high (46ft by 6.6ft), will weigh about a half-ton, and will consume 500W. he now fears he won't be able to fit it all in his home.
Newman, whose background is in software development and FPGA programming, told The Register he has spent about £20k on the project to date. He started planning the processor in 2012, and began building the beast a year later.
 
In related news, there's a bloke in Cambridge in serious need of female companionship.
 
Interesting!!

He talks about using circuit boards because point-to-point wiring would get out of hand. Below is an old MIT Science Reporter episode on the development of the original Apollo spacecraft computer, where they actually did use point-to-point wiring between the components. The video shows some of the computer modules being constructed. The point-to-point wiring was managed by computer. To me, it's amazing how reliable the computer was given all the mechanical connections.

[video=youtube;YIBhPsyYCiM]https://www.youtube.com/watch?v=YIBhPsyYCiM[/video]
 
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Why?
Because it is there to build.

Sounds like he needs a sponsor who has a large building.
 

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