1.lst

单片机的实用程序代码

A51 MACRO ASSEMBLER  1                                                                    08/15/2010 14:14:33 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN 1.OBJ
ASSEMBLER INVOKED BY: D:\Program Files\KEIL\C51\BIN\A51.EXE 1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     ORG 0000H
0000 0130              2     AJMP MAIN
0030                   3     ORG 0030H
0030                   4     MAIN:
0030 75A000            5     MOV P2,#0
0033 B280              6     LOOP:CPL P0.0
0035 12003A            7     LCALL DELAY
0038 80F9              8     SJMP LOOP
003A 78FF              9     DELAY:MOV R0,#255
003C 79FF             10     D1:MOV R1,#255
                      11     
003E D9FE             12     DJNZ R1,$
0040 D8FA             13     DJNZ R0,D1
0042 22               14     RET
                      15     END
A51 MACRO ASSEMBLER  1                                                                    08/15/2010 14:14:33 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   003CH   A   
DELAY. . . . . . .  C ADDR   003AH   A   
LOOP . . . . . . .  C ADDR   0033H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   


REGISTER BANK(S) USED: 0 


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