The S1-AU Mk1 is a beautifully crafted DIY hardware kit designed with 7400 series logic chips. It enables you to build a simple 4-bit arithmetic unit and manually perform binary operations.“ ...

Conclusions: Arithmetic Logic Unit (ALU) for the Programmable Logic Device (RPLD) has been presented in this letter in a reversible way. The reversible version ALU aims at eliminating the energy ...

Posted in Retrocomputing Tagged ALU, arithmetic logic unit, computer, homebrew, integrated circuit, square inch ...