js06.lst

51单片机开发入门与典型实例

A51 MACRO ASSEMBLER  JS06                                                                 01/04/2007 11:02:11 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN JS06.OBJ
ASSEMBLER INVOKED BY: C:\KEIL7.06\C51\BIN\A51.EXE JS06.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;程序:JS06.ASM
0000 7808              2        START:  MOV   R0, #8    
0002 74FE              3                MOV   A,#0FEH   
0004 F590              4        LOOP:   MOV   P1, A      
0006 1121              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 1121             11                ACALL DELAY    
0012 D9F9             12                DJNZ  R1,LOOP1  
0014 7A03             13                MOV   R2, #3    
0016 7400             14                MOV   A, #00H   
0018 F590             15        LOOP2:  MOV   P1, A     
001A 1121             16                   ACALL DELAY     
001C F4               17                CPL   A         
001D DAF9             18                DJNZ  R2,LOOP2  
001F 80DF             19                JMP   START     
0021 7D19             20        DELAY:  MOV  R5,#25   
0023 7E64             21        DLY1:   MOV  R6,#100    
0025 7F64             22        DLY2:   MOV  R7,#100    
0027 DFFE             23                DJNZ R7,$                    
0029 DEFA             24                DJNZ R6,DLY2    
002B DDF6             25                DJNZ R5,DLY1    
002D 22               26                RET            
                      27                END            
                             
A51 MACRO ASSEMBLER  JS06                                                                 01/04/2007 11:02:11 PAGE     2

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


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

DELAY. . . . . . .  C ADDR   0021H   A   
DLY1 . . . . . . .  C ADDR   0023H   A   
DLY2 . . . . . . .  C ADDR   0025H   A   
LOOP . . . . . . .  C ADDR   0004H   A   
LOOP1. . . . . . .  C ADDR   000DH   A   
LOOP2. . . . . . .  C ADDR   0018H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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