a.lst

40个练习程序（坚持）.rar

A51 MACRO ASSEMBLER  A                                                                    02/21/2010 10:07:07 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1     org 0000h
0000 0130              2     ajmp main
000B                   3     org 000bh
000B 0169              4     ajmp start
0030                   5     org 0030h
0030                   6     main:
0030 758900            7     mov tmod,#00h
0033 758A00            8     mov tl0,#00h
0036 758C00            9     mov th0,#00h
0039 D2AF             10     setb ea
003B D2A9             11     setb et0
003D D28C             12     setb tr0
003F 7800             13     mov r0,#00h
0041 7900             14     mov r1,#00h
0043 7F64             15     mov r7,#100
0045 900088           16     ww:mov dptr,#tab
0048 75A001           17     mov p2,#01h
004B E8               18     mov a,r0
004C 93               19     movc a,@a+dptr
004D F580             20     mov p0,a
004F 12007F           21     lcall delay
0052 B80A08           22     cjne r0,#10,n1
0055 7800             23     mov r0,#00h
0057 09               24     inc r1
0058 B90A02           25     cjne r1,#10,n1
005B 7900             26     mov r1,#00h
005D E9               27     n1:mov a,r1
005E 75A000           28     mov p2,#00h
0061 93               29     movc a,@a+dptr
0062 F580             30     mov p0,a
0064 12007F           31     lcall delay
0067 0145             32     ajmp ww
0069                  33     start:
0069 758A00           34     mov tl0,#00h
006C 758C00           35     mov th0,#00h
006F DF0B             36     djnz r7,re
0071 7F64             37     mov r7,#100
0073 C28C             38     clr tr0
0075 758A00           39     mov tl0,#00h
0078 758C00           40     mov th0,#00h
007B 08               41     inc r0
007C D28C             42     re:setb tr0
007E 32               43     reti
007F 7E0A             44     delay:mov r6,#10
0081 7D64             45     se:mov r5,#100
0083 DDFE             46     djnz r5,$
0085 DEFA             47     djnz r6,se
0087 22               48     ret
0088 3F065B4F         49     tab:db 3fh,06h,5bh,4fh,66h,6dh,7dh,07h
008C 666D7D07                
0090 7F6F             50     db 7fh,6fh
                      51     end
                             
                             
                             
                             
                             
A51 MACRO ASSEMBLER  A                                                                    02/21/2010 10:07:07 PAGE     2

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


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

DELAY. . . . . . .  C ADDR   007FH   A   
EA . . . . . . . .  B ADDR   00A8H.7 A   
ET0. . . . . . . .  B ADDR   00A8H.1 A   
MAIN . . . . . . .  C ADDR   0030H   A   
N1 . . . . . . . .  C ADDR   005DH   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
RE . . . . . . . .  C ADDR   007CH   A   
SE . . . . . . . .  C ADDR   0081H   A   
START. . . . . . .  C ADDR   0069H   A   
TAB. . . . . . . .  C ADDR   0088H   A   
TH0. . . . . . . .  D ADDR   008CH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
TR0. . . . . . . .  B ADDR   0088H.4 A   
WW . . . . . . . .  C ADDR   0045H   A   


REGISTER BANK(S) USED: 0 


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