lesson8.lst

单片机实验

A51 MACRO ASSEMBLER  LESSON8                                                              05/03/2008 02:39:55 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN lesson8.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE lesson8.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

----                   1     CSEG     AT   0000H
0000 024100            2              LJMP START
----                   3     CSEG     AT   4100H
4100 907000            4     START:   MOV  DPTR,#7000H   ;起始地址送DPTR
4103 7400              5     LOOP1:   MOV  A,#00H        ;置数据初值
4105 F0                6     LOOP:    MOVX @DPTR,A
4106 2401              7              ADD  A,#01H        ;数据加一
4108 A3                8              INC  DPTR          ;地址加一
4109 A883              9              MOV  R0,DPH
410B B880F7           10              CJNE R0,#80H,LOOP  ;数据是否写完,没写完则继续
410E 00               11              NOP
410F 80EF             12              SJMP START
                      13     END
A51 MACRO ASSEMBLER  LESSON8                                                              05/03/2008 02:39:55 PAGE     2

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


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

DPH. . . . . . . .  D ADDR   0083H   A   
LOOP . . . . . . .  C ADDR   4105H   A   
LOOP1. . . . . . .  C ADDR   4103H   A   
START. . . . . . .  C ADDR   4100H   A   


REGISTER BANK(S) USED: 0 


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