4-2.lst

这是用proteus和keil两个平台一起完成的

A51 MACRO ASSEMBLER  4_2                                                                  12/18/2007 15:03:27 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 4-2.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE 4-2.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0030                   1                ORG 30H
0030 90004E            2     START:     MOV DPTR,#TABLE
0033 E4                3     LOOP:      CLR A
0034 93                4                        MOVC A,@A+DPTR
0035 B4FF02            5                        CJNE A,#0FFH,LOOP1
0038 80F6              6                        JMP START
003A F5A0              7     LOOP1:     MOV P2,A
003C 1141              8                CALL DELAY
003E A3                9                        INC DPTR
003F 80F2             10                        JMP LOOP
0041 7B14             11     DELAY:     MOV R3,#20
0043 7C14             12     D1:        MOV R4,#20
0045 7DF8             13     D2:        MOV R5,#248
0047 DDFE             14                DJNZ R5,$
0049 DCFA             15                        DJNZ R4,D2
004B DBF6             16                        DJNZ R3,D1
004D 22               17                        RET
004E 01020408         18     TABLE:     DB 01H,02H,04H,08H,10H,20H,40H,80H
0052 10204080                
0056 80402010         19                DB 80H,40H,20H,10H,08H,04H,02H,01H
005A 08040201                
005E 03060C18         20                        DB 03H,06H,0CH,18H,30H,60H,0C0H
0062 3060C0                  
0065 C0603018         21                        DB 0C0H,60H,30H,18H,0CH,06H,03H
0069 0C0603                  
006C FF               22                        DB 0FFH
                      23                        END
A51 MACRO ASSEMBLER  4_2                                                                  12/18/2007 15:03:27 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0043H   A   
D2 . . . . . . . .  C ADDR   0045H   A   
DELAY. . . . . . .  C ADDR   0041H   A   
LOOP . . . . . . .  C ADDR   0033H   A   
LOOP1. . . . . . .  C ADDR   003AH   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
START. . . . . . .  C ADDR   0030H   A   
TABLE. . . . . . .  C ADDR   004EH   A   


REGISTER BANK(S) USED: 0 


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