8086(8088)指令大全.doc

一、数据传送指令???? 1.通用数据传送指令??????? MOV（Move）????传送??????? PUSH（Push onto the stack）??进栈??????? POP（Pop from the stack）??出栈??????? XCHG（Exchange）???交换???? 2.累加器专用传送指令??????? IN(Input)?? ????输入??????? OUT(Output)?? ???输出??????? XLAT(Translate)?? ???换码???? 3.有效地址送寄存器指令??????? LEA(Load effective address)??有效地址送寄存器??????? LDS(Load DS with Pointer)??指针送寄存器和DS??????? LES(Load ES with Pointer)??指针送寄存器和ES???? 4.标志寄存器传送指令??????? LAHF(Load AH with flags)??标志送AH??????? SAHF(store AH into flags)??AH送标志寄存器??????? PUSHF(push the flags) ???标志进栈??????? POPF(pop the flags) ???标志出栈二、算术指令???? 1.加法指令??????? ADD(add)????加法??????? ADC(add with carry)???带进位加法??????? INC(increment)???加1???? 2.减法指令??????? SUB(subtract)????减法??????? SBB(subtract with borrow)??带借位减法??????? DEC(Decrement)???减1??????? NEG(Negate)????求补??????? CMP(Compare)???比较???? 3.乘法指令??????? MUL(Unsigned Multiple)???无符号数乘法??????? IMUL(Signed Multiple)???带符号数乘法???? 4.除法指令??????? DIV(Unsigned divide)???无符号数除法??????? IDIV(Signed divide)???带符号数除法??????? CBW(Convert byte to word)??字节转换为字??????? CWD(Contert word to double word)?字转换为双字三、逻辑指令???? 1.逻辑运算指令??????? AND(and)?????????? ???逻辑与??????? OR(or)?????????? ??? 逻辑或??????? NOT(not)????????? ???逻辑非??????? XOR(exclusive or)???异或??????? TEST(test)??????? ???测试???? 2.移位指令??????? SHL(shift logical left)????????? ??逻辑左移??????? SAL(shift arithmetic left)?????? ??算术左移??????? SHR(shift logical right)???????? ??逻辑右移??????? SAR(shift arithmetic right)????? ??算术右移??????? ROL(Rotate left)????????????????? ??循环左移??????? ROR(Rotate right)???????????????? ??循环右移??????? RCL(Rotate left through carry)?? ??带进位循环左移??????? RCR(Rotate right through carry) ??带进位循环右移四、串处理指令????? 1.与REP相配合工作的MOVS,STOS和LODS指令??????? REP(string primitive)? ???重复串操作直到(CX)=0为上????? 2.串传送指令??????? MOVS (move string)? ???串传送指令????? 3.??????? STOS? 存入串指令??????? CLD(Clear direction flag)???该指令使DF=0,在执行串操作指令时可使地址自动增量;??????? STD(Set direction flag)???该指令使DF=1,在执行串操作指令时可使地址自