d.lst

40个练习程序（坚持）.rar

A51 MACRO ASSEMBLER  D                                                                    02/19/2010 14:41:26 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN d.OBJ
ASSEMBLER INVOKED BY: D:\程序\keil 51\C51\BIN\A51.EXE d.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     org 0000h
0000 0130              2     ajmp main
0030                   3     org 0030h
0030 7800              4     main:mov r0,#00h
0032 7900              5     mov r1,#00h
0034 90006B            6     mov dptr,#table
0037 20B013            7     x1:jb P3.0,x2
003A 12005E            8     lcall delay
003D 20B00D            9     jb P3.0,x2
0040 08               10     inc r0
0041 E8               11     mov a,r0
0042 B40A08           12     cjne a,#0ah,x2
0045 E4               13     clr a
0046 F8               14     mov r0,a
0047 09               15     inc r1
0048 B90A02           16     cjne r1,#0ah,x2
004B 7900             17     mov r1,#00h
004D E9               18     x2:mov a,r1
004E 75A002           19     mov P2,#02h
0051 93               20     movc a,@a+dptr
0052 F580             21     mov P0,a
0054 E8               22     mov a,r0
0055 93               23     movc a,@a+dptr
0056 75A003           24     mov P2,#03h
0059 F580             25     mov P0,a
005B 020037           26     ljmp x1
005E                  27     delay:
005E 7C1E             28     MOV R4,#30
0060 7A0A             29     D3:MOV R2,#10
0062 7BF8             30     D2:MOV R3,#248
0064 DBFE             31     D1:DJNZ R3,D1
0066 DAFA             32     DJNZ R2,D2
0068 DCF6             33     DJNZ R4,D3
006A 22               34     RET
006B 3F065B4F         35     table: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H
006F 666D7D07                
0073 7F6F             36     db 7FH,6FH
                      37     end
                             
A51 MACRO ASSEMBLER  D                                                                    02/19/2010 14:41:26 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0064H   A   
D2 . . . . . . . .  C ADDR   0062H   A   
D3 . . . . . . . .  C ADDR   0060H   A   
DELAY. . . . . . .  C ADDR   005EH   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
TABLE. . . . . . .  C ADDR   006BH   A   
X1 . . . . . . . .  C ADDR   0037H   A   
X2 . . . . . . . .  C ADDR   004DH   A   


REGISTER BANK(S) USED: 0 


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