串行口扩展.lst

基于Proteus的51系列单片机设计与仿真

A51 MACRO ASSEMBLER  確__口繽展                                                           05/05/2008 19:56:38 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN 串行口扩展.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE 串行口扩展.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1           ORG  00H
0000 0105              2           AJMP START
0003                   3           ORG  0003H
0003 0118              4           AJMP INT
0005 759800            5     START:MOV  SCON,#00H
0008 D288              6           SETB IT0
000A D2AF              7           SETB EA
000C D2A8              8           SETB EX0
000E 7599FE            9           MOV  SBUF,#0FEH 
0011 90002D           10           MOV  DPTR,#TABLE 
0014 C299             11     LP:   CLR  TI      
0016 0114             12           AJMP LP
0018 A3               13     INT:  INC  DPTR
0019 7400             14           MOV  A,#00H
001B 93               15           MOVC A,@A+DPTR
001C B41B02           16           CJNE A,#1BH,LP1
001F 0128             17           AJMP LP2
0021 F599             18     LP1:  MOV  SBUF,A
0023 1099FB           19           JBC  TI,LP1
0026 012B             20           AJMP LP3
0028 90002D           21     LP2:  MOV  DPTR,#TABLE
002B 00               22     LP3:  NOP
002C 32               23           RETI
002D FEFEFDFB         24     TABLE:DB   0FEH,0FEH,0FDH,0FBH,0F7H
0031 F7                      
0032 EFDFBF7F         25           DB   0EFH,0DFH,0BFH,7FH,1BH
0036 1B                      
0037 22               26           RET
                      27           END
                             
A51 MACRO ASSEMBLER  確__口繽展                                                           05/05/2008 19:56:38 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   0018H   A   
IT0. . . . . . . .  B ADDR   0088H.0 A   
LP . . . . . . . .  C ADDR   0014H   A   
LP1. . . . . . . .  C ADDR   0021H   A   
LP2. . . . . . . .  C ADDR   0028H   A   
LP3. . . . . . . .  C ADDR   002BH   A   
SBUF . . . . . . .  D ADDR   0099H   A   
SCON . . . . . . .  D ADDR   0098H   A   
START. . . . . . .  C ADDR   0005H   A   
TABLE. . . . . . .  C ADDR   002DH   A   
TI . . . . . . . .  B ADDR   0098H.1 A   


REGISTER BANK(S) USED: 0 


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