George FabishHow Computers RememberIn the last post I explained how the ALU in your CPU works. As impressive as that is it doesn’t do very much good unless you can store the…Feb 21, 2019Feb 21, 2019
George FabishThe ALUThe ALU is the work-horse in the CPU. It is responsible for almost all computations. In previous posts I have described building various…Feb 4, 2019Feb 4, 2019
George FabishIn Addition to That…After completing project one you are left with five, 16-bit chips and no real idea where to go next, or why you made them. Luckily, you…Jan 27, 2019Jan 27, 2019
George FabishMuxtopiaMy last post introduced the trivial but necessary “Not” chip. Before I move away from the first project I would like to mention one last…Jan 20, 2019Jan 20, 2019
George FabishThe BeginningRecently I have started working on a project called Nand2Tetris. The idea of the project is to build a computer from first principles all…Jan 18, 2019Jan 18, 2019