s.lst

40个练习程序（坚持）.rar

A51 MACRO ASSEMBLER  S                                                                    02/20/2010 11:16:12 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1     org 0000h
0000 0130              2     ajmp main
0030                   3     org 0030h
0030 75B0F0            4     main:mov P3,#0f0h
0033 E5B0              5     mov a,P3
0035 B4F00C            6     cjne a,#0f0h,de
0038 E9                7     mov a,r1
0039 9000A6            8     mov dptr,#tab
003C 93                9     movc a,@a+dptr
003D 75A001           10     mov P2,#01h
0040 F580             11     mov P0,a
                      12     
0042 0130             13     ajmp main
0044 12009D           14     de:lcall delay
0047 B4F002           15     cjne a,#0f0h,go2
004A 0130             16     ajmp main
004C 7AFE             17     go2:mov r2,#0feh
004E 7800             18     mov r0,#00h
0050                  19     st:
0050 8AB0             20        mov P3,r2
0052 E5B0             21     mov a,P3
0054 20E704           22     jb acc.7,one
0057 7400             23     mov a,#00h
0059 0170             24     ajmp lkp
005B 20E604           25     one:jb acc.6,two
005E 7401             26     mov a,#01h
0060 0170             27     ajmp lkp
0062 20E504           28     two:jb acc.5,thr
0065 7402             29     mov a,#02h
0067 0170             30     ajmp lkp
0069 20E40E           31     thr:jb acc.4,next
006C 7403             32     mov a,#03h
006E 0170             33     ajmp lkp
0070 28               34     lkp:add a,r0
0071 B41002           35     cjne a,#10h,lkp1
0074 7400             36     mov a,#00h
0076 F9               37     lkp1:mov r1,a
0077 020030           38     ljmp main
007A                  39     next:
007A 08               40     inc r0
007B 08               41     inc r0
007C 08               42     inc r0
007D 08               43     inc r0
007E B80B04           44     cjne r0,#0bh,l1
0081 7800             45     mov r0,#00h
0083 0150             46     ajmp st
0085 BAFE04           47     l1:cjne r2,#0feh,l2
0088 7AFD             48     mov r2,#0fdh
008A 0150             49     ajmp st
008C BAFD04           50     l2:cjne r2,#0fdh,l3
008F 7AFB             51     mov r2,#0fbh
0091 0150             52     ajmp st
0093 BAFB04           53     l3:cjne r2,#0fbh,l4
0096 7AF7             54     mov r2,#0f7h
0098 0150             55     ajmp st
009A                  56     l4:
                      57     
009A 020030           58     ljmp main
A51 MACRO ASSEMBLER  S                                                                    02/20/2010 11:16:12 PAGE     2

009D 7F0D             59     delay:mov r7,#0dh
009F 7EFF             60     del1:mov r6,#0ffh
00A1 DEFE             61     del2:djnz r6,del2
00A3 DFFA             62     djnz r7,del1
00A5 22               63     ret
00A6 3F065B4F         64     tab:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H
00AA 666D7D07                
00AE 7F6F777C         65         db 7FH,6FH,77h,7ch,39h,5eh,79h,71h
00B2 395E7971                
                      66     
                      67     end
                             
A51 MACRO ASSEMBLER  S                                                                    02/20/2010 11:16:12 PAGE     3

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
DE . . . . . . . .  C ADDR   0044H   A   
DEL1 . . . . . . .  C ADDR   009FH   A   
DEL2 . . . . . . .  C ADDR   00A1H   A   
DELAY. . . . . . .  C ADDR   009DH   A   
GO2. . . . . . . .  C ADDR   004CH   A   
L1 . . . . . . . .  C ADDR   0085H   A   
L2 . . . . . . . .  C ADDR   008CH   A   
L3 . . . . . . . .  C ADDR   0093H   A   
L4 . . . . . . . .  C ADDR   009AH   A   
LKP. . . . . . . .  C ADDR   0070H   A   
LKP1 . . . . . . .  C ADDR   0076H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
NEXT . . . . . . .  C ADDR   007AH   A   
ONE. . . . . . . .  C ADDR   005BH   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
ST . . . . . . . .  C ADDR   0050H   A   
TAB. . . . . . . .  C ADDR   00A6H   A   
THR. . . . . . . .  C ADDR   0069H   A   
TWO. . . . . . . .  C ADDR   0062H   A   


REGISTER BANK(S) USED: 0 


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