Once you have enough transistors on a board, though, one of the first layers of abstraction that arises is the Arithmetic Logic Unit ... perform seven functions: ADD, SUB, XOR, XNOR, AND, OR ...

So what’s the discrete logic aficionado to do if they want to stand out from the pack? Perhaps this CPU-less computer with a single NOR-gate instead of an arithmetic ... couple of add-on cards ...

An earlier logic chip used as a building block for ... etc.). They included inputs and outputs for borrow and carry bits (addition and subtraction require carrying to and borrowing from the ...

But they’re not entitled to violate the laws of arithmetic and logic,” Summers told FOX Business’ Maria Bartiromo. In a Washington Post op-ed, Summers, who served as Treasury Secretary ...