int0.lst

基于单片机的汇编程序

A51 MACRO ASSEMBLER  INT0                                                                 12/22/2008 21:50:11 PAGE     1


MACRO ASSEMBLER A51 V7.02
OBJECT MODULE PLACED IN int0.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE int0.a SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0030                   1     ORG 0030H
0030 01020408          2     tmpdate: DB 01H,02H,04H,08H,10H,20H,40H,80H  
0034 10204080                
                       3     
0000                   4     ORG 0000H
0000 020006            5     LJMP MAIN
0003                   6     ORG 0003H
0003 020013            7     LJMP INT
                       8     
0006 D2AF              9     MAIN:   SETB EA          
0008 D2A8             10             SETB EX0                 
000A D288             11             SETB IT0                 
000C 7F08             12             MOV R7,#8       
000E 900030           13             MOV DPTR,#TMPDATE
0011 80FE             14     L0:     SJMP L0
                      15             
                      16     
0013 DF02             17     INT:    DJNZ R7,L1    
0015 7F08             18             MOV R7,#8
0017 EF               19     L1:     MOV A,R7
0018 93               20             MOVC A,@A+DPTR
0019 F4               21             CPL A
001A F5A0             22             MOV P2,A
001C 32               23             RETI                    
                      24             
                      25             END
A51 MACRO ASSEMBLER  INT0                                                                 12/22/2008 21:50:11 PAGE     2

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


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

EA . . . . . . . .  B ADDR   00A8H.7 A   
EX0. . . . . . . .  B ADDR   00A8H.0 A   
INT. . . . . . . .  C ADDR   0013H   A   
IT0. . . . . . . .  B ADDR   0088H.0 A   
L0 . . . . . . . .  C ADDR   0011H   A   
L1 . . . . . . . .  C ADDR   0017H   A   
MAIN . . . . . . .  C ADDR   0006H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
TMPDATE. . . . . .  C ADDR   0030H   A   


REGISTER BANK(S) USED: 0 


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