slave_of_at89c52.lst

一个在Proteus仿真平台上模拟串口发送9位数据的方法。

C51 COMPILER V8.02   SLAVE_OF_AT89C52                                                      06/13/2007 17:09:58 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE SLAVE_OF_AT89C52
OBJECT MODULE PLACED IN slave_of_At89c52.OBJ
COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE slave_of_At89c52.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "REG51.H"
   2          
   3          #define osc 11059200
   4          #define bauder 256-osc/384/4800
   5          
   6          unsigned char data Receive,Address;
   7          
   8          void initial_system(){
   9   1              IE=0x10;        
  10   1              TMOD=0x20;
  11   1              TCON=0x40;
  12   1              SCON=0xF0;
  13   1      //      SADEN=0xFF;
  14   1      //      SADDR=P2;
  15   1      //      上二项Proteus6.9不支持
  16   1              Address=P2;
  17   1              TH1=bauder;
  18   1              TL1=TH1;
  19   1              EA=1;
  20   1      }
  21          
  22          void srial_display()interrupt 4{ 
  23   1              RI=0;
  24   1              Receive=SBUF;
  25   1              if(SM2){
  26   2                      if(Receive==P2) //应该用Address代替P2
  27   2                              SM2=0;
  28   2              }
  29   1              else{
  30   2                      P1=Receive;
  31   2                      SM2=1;
  32   2              }
  33   1      }
  34          
  35          void main(){
  36   1              initial_system();
  37   1              while(1);
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     60    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)