1)邏輯運算指令
?AND邏輯“與”指令
?TEST測試指令
?OR邏輯“或”指令
?XOR(eXclusive OR)邏輯“異或”指令
?NOT邏輯“非”指令
共有以下8條
?SAL (Shift Arithmetic Left)算術(shù)左移
?SAR (Shiftarithmeticright)算術(shù)右移
?SHL (Shift logical left)邏輯左移
?SHR (Shiftlogicalright)邏輯右移
?ROL (Rotateleft)循環(huán)左移
?ROR (Rotateright)循環(huán)右移
?RCL (Rotateleftwith carry)帶進位循環(huán)左移
?RCR (Rotateright withcarry)帶進位循環(huán)右移