下位机.lst

单片机rs232串口汇编程序

A51 MACRO ASSEMBLER  下位籣                                                               06/12/2007 10:17:15 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN 下位机.OBJ
ASSEMBLER INVOKED BY: D:\Program Files\Keil\C51\BIN\A51.EXE 下位机.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0030                 1                   RECEBUF     EQU  30H
  0030                 2                   RECFLG      BIT  30H
0000                   3                   ORG     0000H
0000 0130              4                   AJMP    MAIN
0023                   5                   ORG     0023H
0023 8035              6                   SJMP    SIOINT
0030                   7                   ORG     0030H
0030                   8     MAIN:
0030 758150            9                   MOV     SP,#50H
0033 759850           10                   MOV     SCON,#50H
0036 758780           11                   MOV     PCON,#80H
0039 D2AC             12                   SETB    ES
003B D2AF             13                   SETB    EA
003D 758920           14                   MOV     TMOD,#20H
0040 758BFD           15                   MOV     TL1,#0FDH
0043 758DFD           16                   MOV     TH1,#0FDH
0046 D28E             17                   SETB    TR1
0048 C230             18                   CLR     RECFLG
004A                  19     RECLOOP:
004A 3030FD           20                   JNB     RECFLG,$
004D C230             21                   CLR     RECFLG
004F E530             22                   MOV     A,RECEBUF
0051 F599             23                   MOV     SBUF,A
0053 3099FD           24                   JNB     TI,$
0056 C299             25                   CLR     TI
0058 014A             26                   AJMP    RECLOOP
005A                  27     SIOINT:
005A C0E0             28                   PUSH    ACC
005C 309808           29                   JNB     RI,SIPINTOUT
005F C298             30                   CLR     RI
0061 E599             31                   MOV     A,SBUF
0063 F530             32                   MOV     RECEBUF,A
0065 D230             33                   SETB    RECFLG
0067                  34     SIPINTOUT:
0067 D0E0             35                   POP     ACC
0069 32               36                   RETI
                      37                   END
                             
                             
                             
A51 MACRO ASSEMBLER  下位籣                                                               06/12/2007 10:17:15 PAGE     2

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
EA . . . . . . . .  B ADDR   00A8H.7 A   
ES . . . . . . . .  B ADDR   00A8H.4 A   
MAIN . . . . . . .  C ADDR   0030H   A   
PCON . . . . . . .  D ADDR   0087H   A   
RECEBUF. . . . . .  N NUMB   0030H   A   
RECFLG . . . . . .  B ADDR   0026H.0 A   
RECLOOP. . . . . .  C ADDR   004AH   A   
RI . . . . . . . .  B ADDR   0098H.0 A   
SBUF . . . . . . .  D ADDR   0099H   A   
SCON . . . . . . .  D ADDR   0098H   A   
SIOINT . . . . . .  C ADDR   005AH   A   
SIPINTOUT. . . . .  C ADDR   0067H   A   
SP . . . . . . . .  D ADDR   0081H   A   
TH1. . . . . . . .  D ADDR   008DH   A   
TI . . . . . . . .  B ADDR   0098H.1 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)