yinyuel.lst

51单片机程序

A51 MACRO ASSEMBLER  YINYUEL                                                              12/26/2007 11:41:39 PAGE     1


MACRO ASSEMBLER A51 V7.08a
OBJECT MODULE PLACED IN yinyuel.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE yinyuel.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1                     
0000                   2                     ORG     0000H
0000 02000E            3                     LJMP    START
000B                   4                     ORG     000BH
000B 0200BA            5                     LJMP    TIM0
                       6     
000E 758901            7              START: MOV     TMOD,#00000001B 
0011 75A882            8                     MOV     IE,#10000010B
                       9             ;       JB              P3.2, $
                      10             ;       CALL    DELAY1
                      11             ;       JNB             P3.2, $
0014 753100           12                     MOV     31H,#00
0017                  13     START0:
0017 75301E           14                     MOV     30H,#SONG
*** ______________________________________________________^
*** WARNING #A52 IN 14 (yinyuel.asm, LINE 14): VALUE HAS BEEN TRUNCATED TO 8 BITS
001A E530             15     NEXT:           MOV     A,30H
001C 900300           16                     MOV     DPTR,# TABLE
001F 93               17                     MOVC    A,@A+DPTR
0020 FA               18                     MOV     R2,A
0021 602A             19                     JZ              END0
0023 540F             20                     ANL             A,#0FH
0025 FD               21                     MOV     R5,A
0026 EA               22                     MOV     A,R2
0027 C4               23                     SWAP    A
0028 540F             24                     ANL             A,#0FH
002A 7004             25                     JNZ             SING
002C C28C             26                     CLR             TR0
002E 8017             27                     JMP             D1
0030 14               28     SING:           DEC             A
0031 F522             29                     MOV     22H,A
0033 23               30                     RL              A
0034 900300           31                     MOV     DPTR,#TABLE
0037 93               32                     MOVC    A,@A+DPTR
0038 F58C             33                     MOV     TH0,A
003A F521             34                     MOV     21H,A
003C E522             35                     MOV     A,22H
003E 23               36                     RL              A
003F 04               37                     INC             A
0040 93               38                     MOVC    A,@A+DPTR
0041 F58A             39                     MOV     TL0,A
0043 F520             40                     MOV     20H,A
0045 D28C             41                     SETB    TR0
0047 11CF             42     D1:             CALL    DELAY
0049 0530             43                     INC             30H
004B 80CD             44                     JMP             NEXT
004D C28C             45     END0:           CLR             TR0
004F E531             46                     MOV     A,31H
0051 6400             47                     XRL             A,#00H
0053 70B9             48                     JNZ             START
                      49     
                      50     
                      51                     ;JNZ            END1
0055 20A7FD           52                     JB              p2.7,$
0058 11DE             53                     CALL    DELAY1
005A 30A7FD           54                     JNB             p2.7,$
005D 0531             55                     INC             31H
005F 75303F           56                     MOV     30H,#SONG1
A51 MACRO ASSEMBLER  YINYUEL                                                              12/26/2007 11:41:39 PAGE     2

*** ______________________________________________________^
*** WARNING #A52 IN 56 (yinyuel.asm, LINE 56): VALUE HAS BEEN TRUNCATED TO 8 BITS
0062 80B6             57                     JMP             NEXT
0064                  58     END1:
0064 E531             59                     MOV     A,31H
0066 6401             60                     XRL             A,#01H
0068 700F             61                     JNZ             END2
006A 20A7FD           62                     JB              p2.7,$
006D 11DE             63                     CALL    DELAY1
006F 30A7FD           64                     JNB             p2.7,$
0072 0531             65                     INC             31H
0074 753060           66                     MOV     30H,#SONG2
*** ______________________________________________________^
*** WARNING #A52 IN 66 (yinyuel.asm, LINE 66): VALUE HAS BEEN TRUNCATED TO 8 BITS
0077 80A1             67                     JMP             NEXT
0079                  68     END2:
0079 E531             69                     MOV     A,31H
007B 6402             70                     XRL             A,#02H
007D 700F             71                     JNZ             END3
007F 20A7FD           72                     JB              p2.7,$
0082 11DE             73                     CALL    DELAY1
0084 30A7FD           74                     JNB             p2.7,$
0087 0531             75                     INC             31H
0089 753085           76                     MOV     30H,#SONG3
*** ______________________________________________________^
*** WARNING #A52 IN 76 (yinyuel.asm, LINE 76): VALUE HAS BEEN TRUNCATED TO 8 BITS
008C 808C             77                     JMP             NEXT
008E                  78     END3:
008E E531             79                     MOV     A,31H
0090 6403             80                     XRL             A,#03H
0092 700F             81                     JNZ             END4
0094 20A7FD           82                     JB              p2.7,$
0097 11DE             83                     CALL    DELAY1
0099 30A7FD           84                     JNB             p2.7,$
009C 0531             85                     INC             31H
009E 7530B6           86                     MOV     30H,#SONG4
*** ______________________________________________________^
*** WARNING #A52 IN 86 (yinyuel.asm, LINE 86): VALUE HAS BEEN TRUNCATED TO 8 BITS
00A1 011A             87                     JMP             NEXT
00A3                  88     END4:
00A3 E531             89                     MOV     A,31H
00A5 6404             90                     XRL             A,#04H
00A7 700F             91                     JNZ             END5
00A9 20A7FD           92                     JB              p2.7,$
00AC 11DE             93                     CALL    DELAY1
00AE 30A7FD           94                     JNB             p2.7,$
00B1 0531             95                     INC             31H
00B3 7530D5           96                     MOV     30H,#SONG5
*** ______________________________________________________^
*** WARNING #A52 IN 96 (yinyuel.asm, LINE 96): VALUE HAS BEEN TRUNCATED TO 8 BITS
00B6 011A             97                     JMP             NEXT
00B8                  98     END5:
00B8 010E             99                     JMP             START
                     100     
                     101     
                     102     
00BA C0E0            103          TIM0:      PUSH    ACC                        ;定时器T0子程序
00BC C0D0            104                     PUSH    PSW
00BE D2D3            105                     SETB    RS0
00C0 C2D4            106                     CLR             RS1
00C2 85208A          107                     MOV     TL0,20H
00C5 85218C          108                     MOV     TH0,21H
00C8 B2B2            109                     CPL             p3.2
00CA D0D0            110                     POP             PSW
00CC D0E0            111                     POP             ACC
00CE 32              112                     RETI
A51 MACRO ASSEMBLER  YINYUEL                                                              12/26/2007 11:41:39 PAGE     3

00CF                 113     DELAY:                                                          ;延时子程序
00CF 7F02            114                     MOV     R7,#02
00D1 7C7D            115     D2:             MOV     R4,#125
00D3 7BF8            116     D3:             MOV     R3,#248
00D5 DBFE            117                     DJNZ    R3,$
00D7 DCFA            118                     DJNZ    R4,D3
00D9 DFF6            119                     DJNZ    R7,D2
00DB DDF2            120                     DJNZ    R5,DELAY
00DD 22              121                     RET
00DE                 122     DELAY1:
00DE 7C14            123                     MOV     R4,#20
00E0 7BF8            124     D4:             MOV     R3,#248
00E2 DBFE            125                     DJNZ    R3,$
00E4 DCFA            126                     DJNZ    R4,D4
00E6 22              127                     RET
0300                 128                     ORG     300H
                     129                                                                             ;定时常数T值表
0300                 130     TABLE:
0300 FB04            131                     DW              64260,64400,64524,64580
0302 FB90                    
0304 FC0C                    
0306 FC44                    
0308 FCAC            132                     DW              64684,64777,64820,64898
030A FD09                    
030C FD34                    
030E FD82