报警.lst

本科优秀毕业设计,倒车雷达,用单片机和c51实现的!

A51 MACRO ASSEMBLER  __綺                                                                 05/21/2008 08:00:59 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 报警.OBJ
ASSEMBLER INVOKED BY: E:\Program Files\KeiL\C51\BIN\A51.EXE 报警.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1        ORG 0000H
0000 8000              2        JMP MAIN
                       3     
0002                   4     MAIN:
                       5     
0002 75814F            6               MOV SP,#4FH
0005 7580FF            7               MOV P0,#0FFH
0008 7590FF            8               MOV P1,#0FFH
000B 75A0FF            9               MOV P2,#0FFH
000E 75B0FF           10               MOV P3,#0FFH
                      11     
0011 D2B1             12           SETB P3.1
0013 1119             13     GOON: CALL DISPLAY
0015 B2B1             14               CPL  P3.1
                      15               
0017 80FA             16               JMP  GOON
                      17     
                      18     
                      19     
0019 7940             20     DISPLAY:    MOV R1,#40H 
001B 7D7F             21                             MOV R5,#07FH
001D ED               22     PLAY:       MOV A,R5     
001E 7580FF           23                 MOV P0,#0FFH
0021 F590             24                             MOV P1,A
0023 E7               25                             MOV A,@R1
                      26     
0024 90003C           27                             MOV DPTR,#TABLE
0027 93               28                 MOVC A,@A+DPTR 
0028 F580             29                 MOV P0,A   
002A 1147             30                             CALL DL1MS
002C 09               31                 INC R1            
002D ED               32                 MOV A,R5 
002E 30E004           33                             JNB ACC.0,ENDOUT
0031 03               34                 RR A                  
0032 FD               35                 MOV R5,A              
0033 80E8             36                     JMP PLAY
0035 7590FF           37     ENDOUT:     MOV P1,#0FFH
0038 7580FF           38                             MOV P0,#0FFH            
                      39                 
003B 22               40                             RET                      ;显示完成，返回
                      41     ;
003C 039F250D         42     TABLE:DB 03H,9FH,25H,0DH,99H,49H,41H,01FH,01H,09H,03H
0040 9949411F                
0044 010903                  
                      43     ;;晶振12MHZ,延时0.25秒
                      44     
                      45     
                      46     
0047 7E14             47     DL1MS:      MOV R6,#14H
0049 7F19             48     DL1:            MOV R7,#19H
004B DFFE             49     DL2:            DJNZ R7,DL2
004D DEFA             50                             DJNZ R6,DL1
                      51     
004F 22               52                             RET
                      53     
                      54     
                      55     
                      56     
A51 MACRO ASSEMBLER  __綺                                                                 05/21/2008 08:00:59 PAGE     2

                      57     
                      58     
                      59     END
A51 MACRO ASSEMBLER  __綺                                                                 05/21/2008 08:00:59 PAGE     3

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
DISPLAY. . . . . .  C ADDR   0019H   A   
DL1. . . . . . . .  C ADDR   0049H   A   
DL1MS. . . . . . .  C ADDR   0047H   A   
DL2. . . . . . . .  C ADDR   004BH   A   
ENDOUT . . . . . .  C ADDR   0035H   A   
GOON . . . . . . .  C ADDR   0013H   A   
MAIN . . . . . . .  C ADDR   0002H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
PLAY . . . . . . .  C ADDR   001DH   A   
SP . . . . . . . .  D ADDR   0081H   A   
TABLE. . . . . . .  C ADDR   003CH   A   


REGISTER BANK(S) USED: 0 


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