The Gray-1, a homebrew CPU exclusively composed of memory – Unusual projectsNo microprocessor ! The only active components are memory chips. Gray code both positive edge and negative edge triggered program counter. Ultra-RISC architecture with 8 instructions. No stack. Neither indirect nor indexed addressing mode. Turing complete : can compute everything that is computable by a conventional computer. Motivations Since the 1970s, computers are essentially composed of micro
