并串数据转换.lst

并 串数据转换,其中有硬件设计和软件仿真内容

A51 MACRO ASSEMBLER  __確数綺譥换                                                         07/28/2008 11:16:33 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 并串数据转换.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE 并串数据转换.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0090                 1             PL BIT P1.0
0000                   2      ORG 00H
0000 C290              3     START: CLR PL
0002 D290              4            SETB PL                          ;发送移位脉冲
0004 759810            5                MOV SCON,#10H                  ;允许串行口接收数据
0007 3098FD            6     WAIT: JNB RI,WAIT
000A E599              7           MOV A,SBUF                         ;读取数据
000C C298              8               CLR RI                                  ;清除接收中断数据
000E F580              9               MOV P0,A                                ;接收到的数据送到P0口显示
0010 1114             10               ACALL DELAY
0012 80EC             11               SJMP START
0014 7CFF             12     DELAY: MOV R4,#0FFH
0016 7DFF             13     AA1: MOV R5,#0FFH
0018 00               14     AA: NOP
0019 00               15         NOP
001A DDFC             16             DJNZ R5,AA
001C DCF8             17             DJNZ R4,AA1
001E 22               18             RET
                      19             END
A51 MACRO ASSEMBLER  __確数綺譥换                                                         07/28/2008 11:16:33 PAGE     2

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


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

AA . . . . . . . .  C ADDR   0018H   A   
AA1. . . . . . . .  C ADDR   0016H   A   
DELAY. . . . . . .  C ADDR   0014H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
PL . . . . . . . .  B ADDR   0090H.0 A   
RI . . . . . . . .  B ADDR   0098H.0 A   
SBUF . . . . . . .  D ADDR   0099H   A   
SCON . . . . . . .  D ADDR   0098H   A   
START. . . . . . .  C ADDR   0000H   A   
WAIT . . . . . . .  C ADDR   0007H   A   


REGISTER BANK(S) USED: 0 


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