◆3、地址传送指令 ◆Lea Load effective address ◆Lds Load ds with pointer les Load es with pointer
3、地址传送指令 Lea – Load effective address Lds – Load DS with pointer Les – Load ES with pointer
◆4、标志寄存器传送指令 ◆Lahf & - Load ah with flag Sahf ◆ Pushf ◆Popf
4、标志寄存器传送指令 Lahf – Load ah with flag Sahf Pushf Popf
算术指令 ◆1、加法 ◆Add Y◆Adc Add with carry ◆Inc Increment ◆影响PSW
算术指令 1、加法 Add Adc – Add with carry Inc – Increment 影响PSW
◆2、减法 ◆Sub ◆Sbb Subtract with borrow ◆Dec ◆Neg negate °Cmp compare
2、减法 Sub Sbb – Subtract with borrow Dec Neg – negate Cmp – compare
◆3、乘法 ◆MUL ◆MUL Signed multiple ◆32位积:DX高位,AX低位
3、乘法 MUL IMUL – Signed multiple 32位积：DX高位，AX低位