Description

Verilog implementation of the old CARDIAC teaching computer from Bell (the one made out of cardboard). This version runs on a Spartan 3 board from Digilent and it is pretty faithful to the original.
Documentation about the project:

http://www.drdobbs.com/embedded-systems/the-heart-of-a-cpu/240153772
http://www.drdobbs.com/embedded-systems/expanding-vtach/240155198
http://www.drdobbs.com/embedded-systems/cardiac-to-fpga/240155599
http://www.drdobbs.com/embedded-systems/paper-to-fpga/240155922