Thanks, I was disappointed first that it's only a virtual computer in a simulator, but then I found out there is a real physical realization, using an FPGA boar

Thanks, I was disappointed first that it's only a virtual computer in a simulator, but then I found out there is a real physical realization, using an FPGA board: https://gitlab.com/x653/nand2tetris-fpga/ https://gitlab.com/x653/nand2tetris-fpga/