摘要： 1.　0 and 1 (duality: 0 -- 1, ·-- +) X + 0 = X, X·1 = X X + 1 = 1, X ·0 = 02.　Idempotent X + X = X, X ·X = X3.　Involution (X')' = X4.　Complement... 阅读全文

摘要： The status register (SR/R2), used as a source or destination register, can beused in the register mode only addressed with word instructions. The re... 阅读全文

摘要： JC Jump if carry setJHS Jump if higher or sameSyntax JC label JHS labelOperation If C = 1: PC + 2 × offset −> PC If C = 0: exec... 阅读全文