arithmetic logic unit 1 Articles . The Math That Makes Computers Go, Built On A Tiny PCB. ... and can perform seven functions: ADD, SUB, XOR, XNOR, AND, OR, A, B, and NOT A.

When we are introduced to the internals of a microprocessor, it is most likely that we will be shown something like one of the first generation of 8-bit CPUs from the 1970s. There will be the famil… ...