There's a link (on the "cool stuff" page here: http://www.nand2tetris.org/coolstuff.php http://www.nand2tetris.org/coolstuff.php) to an implementation of their

There's a link (on the "cool stuff" page here: http://www.nand2tetris.org/coolstuff.php http://www.nand2tetris.org/coolstuff.php) to an implementation of their machine in FPGA. Here's a (video) presentation: http://www.youtube.com/watch?v=UHty1KKjaZw http://www.youtube.com/watch?v=UHty1KKjaZw.