js05.lst

51单片机开发入门与典型实例

A51 MACRO ASSEMBLER  JS05                                                                 01/08/2007 07:16:34 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN JS05.OBJ
ASSEMBLER INVOKED BY: C:\Keil7.06\C51\BIN\A51.EXE JS05.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;程序:JS05.ASM
0000 7808              2        START:   MOV   R0, #8   
0002 74FE              3                 MOV   A,#0FEH   
0004 F590              4        LOOP:    MOV   P1, A   
0006 1116              5                 ACALL DELAY   
0008 23                6                 RL    A       
0009 D8F9              7                 DJNZ  R0, LOOP 
000B 7908              8                 MOV   R1, #8              
000D 03                9         LOOP1:  RR    A              
000E F590             10                 MOV   P1, A   
0010 1116             11                 ACALL DELAY    
0012 D9F9             12                 DJNZ  R1,LOOP1  
0014 80EA             13                 JMP   START     
0016 7D19             14         DELAY:  MOV  R5,#25    
0018 7E64             15         DLY1:   MOV  R6,#100  
001A 7F64             16         DLY2:   MOV  R7,#100 
001C DFFE             17                 DJNZ R7,$                         
001E DEFA             18                 DJNZ R6,DLY2  
0020 DDF6             19                 DJNZ R5,DLY1
0022 22               20                 RET              
                      21                 END      
                             
                             
A51 MACRO ASSEMBLER  JS05                                                                 01/08/2007 07:16:34 PAGE     2

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


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

DELAY. . . . . . .  C ADDR   0016H   A   
DLY1 . . . . . . .  C ADDR   0018H   A   
DLY2 . . . . . . .  C ADDR   001AH   A   
LOOP . . . . . . .  C ADDR   0004H   A   
LOOP1. . . . . . .  C ADDR   000DH   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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