smg2.lst

51单片机开发入门与典型实例

A51 MACRO ASSEMBLER  SMG2                                                                 01/04/2007 13:26:15 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN SMG2.OBJ
ASSEMBLER INVOKED BY: C:\KEIL7.06\C51\BIN\A51.EXE SMG2.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;程序：SMG2.ASM
0000 90001E            2         START:   MOV    DPTR, #TABLE    
0003 7800              3                  MOV    R0, #0            
0005 E8                4         LOOP:    MOV    A,R0           
0006 93                5                  MOVC   A,@A+DPTR 
0007 F580              6                  MOV    P0,A
0009 1111              7                  ACALL  DLY1S
000B 08                8                  INC    R0
000C B80AF6            9                  CJNE   R0,#10,LOOP
000F 80EF             10                  JMP     START  
0011 7D32             11          DLY1S:  MOV    R5,#50
0013 7E64             12          D1:     MOV    R6,#100
0015 7F64             13          D2:     MOV    R7,#100
0017 DFFE             14                  DJNZ   R7,$
0019 DEFA             15                  DJNZ   R6,D2
001B DDF6             16                  DJNZ   R5,D1
001D 22               17                  RET
001E C0F9A4B0         18     TABLE:       DB  0C0H,0F9H,0A4H,0B0H
0022 999282F8         19                  DB  99H,  92H,  82H,  0F8H 
0026 80908883         20                  DB  80H,  90H,  88H,  83H  
002A C6A1868E         21                  DB  0C6H, 0A1H, 86H,  8EH  
                      22                  END                        
                             
                             
                             
A51 MACRO ASSEMBLER  SMG2                                                                 01/04/2007 13:26:15 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0013H   A   
D2 . . . . . . . .  C ADDR   0015H   A   
DLY1S. . . . . . .  C ADDR   0011H   A   
LOOP . . . . . . .  C ADDR   0005H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
START. . . . . . .  C ADDR   0000H   A   
TABLE. . . . . . .  C ADDR   001EH   A   


REGISTER BANK(S) USED: 0 


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