shou1.lst

串行口方式1,利用二片单片机间的数据串行传递

A51 MACRO ASSEMBLER  SHOU1                                                                09/17/2008 12:50:36 PAGE     1


MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN .\shou1.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE .\shou1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1            ORG 0000H
0000 020030            2            LJMP START
0030                   3            ORG 30H
0030 75815F            4     START: MOV SP,#5FH
0033 758920            5            MOV TMOD,#00100000B   ;定时器1 方式2
0036 758DFD            6            MOV TH1,#0FDH
0039 758BFD            7            MOV TL1,#0FDH
003C 438780            8            ORL PCON,#10000000B   ;SMOD=1
003F D28E              9            SETB TR1
0041 759850           10            MOV SCON,#01010000B   ;串行口方式1
0044 D29C             11            SETB REN              ;允许接收
0046 109802           12     LOOP:  JBC RI,REC
0049 80FB             13            JMP LOOP
004B E599             14     REC:   MOV A,SBUF
004D F590             15            MOV P1,A
004F 80F5             16            JMP LOOP
                      17            END
A51 MACRO ASSEMBLER  SHOU1                                                                09/17/2008 12:50:36 PAGE     2

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


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

LOOP . . . . . . .  C ADDR   0046H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
PCON . . . . . . .  D ADDR   0087H   A   
REC. . . . . . . .  C ADDR   004BH   A   
REN. . . . . . . .  B ADDR   0098H.4 A   
RI . . . . . . . .  B ADDR   0098H.0 A   
SBUF . . . . . . .  D ADDR   0099H   A   
SCON . . . . . . .  D ADDR   0098H   A   
SP . . . . . . . .  D ADDR   0081H   A   
START. . . . . . .  C ADDR   0030H   A   
TH1. . . . . . . .  D ADDR   008DH   A   
TL1. . . . . . . .  D ADDR   008BH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
TR1. . . . . . . .  B ADDR   0088H.6 A   


REGISTER BANK(S) USED: 0 


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