13+

13例常用仿真电路

A51 MACRO ASSEMBLER  FLASHLED                                                             07/28/2007 12:45:00 PAGE     1


MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN .\flashled.OBJ
ASSEMBLER INVOKED BY: C:\单片机\Keil\C51\BIN\A51.EXE .\flashled.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0 
0000 90001F            2     START:  MOV DPTR,#TABLE 
0003 E4                3     LOOP:   CLR A 
0004 93                4             MOVC A,@A+DPTR 
0005 B40102            5             CJNE A,#01H,LOOP1 
0008 80F6              6             JMP START 
000A F590              7     LOOP1:  MOV P1,A 
000C 7B14              8             MOV R3,#20 
000E 120014            9             LCALL DELAY 
0011 A3               10             INC DPTR 
0012 80EF             11             JMP LOOP 
0014 7C14             12     DELAY:  MOV R4,#20 
0016 7DF8             13     D1:     MOV R5,#248     
0018 DDFE             14             DJNZ R5,$ 
001A DCFA             15             DJNZ R4,D1 
001C DBF6             16             DJNZ R3,DELAY 
001E 22               17             RET 
001F FEFDFBF7         18     TABLE:  DB 0FEH,0FDH,0FBH,0F7H 
0023 EFDFBF7F         19             DB 0EFH,0DFH,0BFH,07FH 
0027 FEFDFBF7         20             DB 0FEH,0FDH,0FBH,0F7H 
002B EFDFBF7F         21             DB 0EFH,0DFH,0BFH,07FH          
002F 7FBFDFEF         22             DB 07FH,0BFH,0DFH,0EFH 
0033 F7FBFDFE         23             DB 0F7H,0FBH,0FDH,0FEH 
0037 7FBFDFEF         24             DB 07FH,0BFH,0DFH,0EFH 
003B F7FBFDFE         25             DB 0F7H,0FBH,0FDH,0FEH 
003F 00FF00FF         26             DB 00H, 0FFH,00H, 0FFH 
0043 01               27             DB 01H 
                      28             END 
A51 MACRO ASSEMBLER  FLASHLED                                                             07/28/2007 12:45:00 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0016H   A   
DELAY. . . . . . .  C ADDR   0014H   A   
LOOP . . . . . . .  C ADDR   0003H   A   
LOOP1. . . . . . .  C ADDR   000AH   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   0000H   A   
TABLE. . . . . . .  C ADDR   001FH   A   


REGISTER BANK(S) USED: 0 


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