Official website of Nand to Tetris courses: https://www.nand2tetris.org/
Some details of the original HACK Computer:
HACK 16bit Computer Harvard architecture: separate Program & Data memory 32 KBytes ROM 32 KBytes Addressable RAM: 16 KBytes GENERAL RAM 8 KBytes VRAM 1 Bytes Keyboard input memory map
This repository is based on the example caravel_user_project. Refer to README for a quick start of how to use caravel_user_project