asm6.lst

51单片机用汇编实例 包括ad

A51 MACRO ASSEMBLER  ASM6                                                                 07/20/2005 11:21:26 PAGE     1


MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN Asm6.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE Asm6.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;==============================================================
                       2     ; 文件名称: Asm6.asm
                       3     ; 功能描述: 位操作实验, 实现: Y=A异或B, 即Y=A(B非)+(A非)B
                       4     ;==============================================================
                       5     
  0000                 6     QA      EQU 00H
  0001                 7     QB      EQU 01H
  0004                 8     QY      EQU 04H
                       9     
0000                  10             ORG 0000H
0000 020100           11             LJMP MAIN
0100                  12             ORG 0100H
0100 A200             13     MAIN:   MOV C, QA
0102 B001             14             ANL C, /QB              ;C=QA(QB非)
0104 9204             15             MOV QY, C
0106 A200             16             MOV C, QA
0108 B3               17             CPL C
0109 8201             18             ANL C, QB               ;C=(QA非)QB
010B 7204             19             ORL C, QY               ;C=QA(QB非)+(QA非)QB
010D 9204             20             MOV QY, C
010F 80EF             21             SJMP MAIN               ;设置断点, 观察20H或C中的值
                      22             END
A51 MACRO ASSEMBLER  ASM6                                                                 07/20/2005 11:21:26 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

MAIN . . . . . . .  C ADDR   0100H   A   
QA . . . . . . . .  N NUMB   0000H   A   
QB . . . . . . . .  N NUMB   0001H   A   
QY . . . . . . . .  N NUMB   0004H   A   


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)