Re: Hello everybody, and thanks for the help!
Posted by
cadet1620 on
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Hello-everybody-and-thanks-for-the-help-tp4028383p4028384.html
If you haven't found it yet, check out
Logisim. It's a fairly powerful schematic-based digital circuit simulator. I've written a library of 7400 series TTL parts for it, and used them to simulate a Hack-like computer. Email me if you want the library.
--Mark

Here's what the CPU looks like using my library in Logisim. Note that the chip labeled "ALU2" is a the ALU, also implemented with TTL, but it's too big for a reasonable screen shot.