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NEDONAND - a CPU made from NAND gates
http://anycpu.org/forum/viewtopic.php?f=23&t=282		 Page 1 of 1
Author:  BigEd [ Wed Apr 06, 2016 4:48 pm ]
Post subject:  NEDONAND - a CPU made from NAND gates
.
Using through-hole 74-series parts, and with a nice diode plugboard for a 16 byte ROM, with an open source design and a modular motherboard/daughterboard construction:
https://hackaday.io/project/9795-nedona ... -16-tested
https://hackaday.io/project/9795-nedona ... w-computer

See also
http://nedocon.com/

Image
Image
Image

(Can't post a photo of the diode ROM- images are too big.)
Author:  Garth [ Wed Apr 06, 2016 8:15 pm ]
Post subject:  Re: NEDONAND - a CPU made from NAND gates
What a great way to make the diode ROM easily reprogrammable!
Author:  BigEd [ Wed Apr 06, 2016 8:21 pm ]
Post subject:  Re: NEDONAND - a CPU made from NAND gates
It is very nice, and it makes it a visual ROM too.
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