sp0604_实验14_串口通信2.lst

是一些单片机的串口通信程序

C51 COMPILER V8.01   SP0604_实验14_串口通信2                                               04/06/2006 22:02:40 PAGE 1   


C51 COMPILER V8.01, COMPILATION OF MODULE SP0604_实验14_串口通信2
OBJECT MODULE PLACED IN SP0604_实验14_串口通信2.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE SP0604_实验14_串口通信2.c BROWSE DEBUG OBJECTEXTEND TABS(2)

line level    source

   1          #include <REGX51.H>
   2          
   3          
   4          void main(void)
   5          {
   6   1        TMOD=0x20;
   7   1        SCON=0x50;
   8   1        TH1=0xFA;
   9   1        TL1=0xFA;
  10   1        TR1=1;
  11   1        ES=1;
  12   1        EA=1;
  13   1      
  14   1        while(1);
  15   1      }
  16          
  17          void serial_isr(void) interrupt 4
  18          {
  19   1        unsigned char temp;
  20   1      
  21   1        if(RI==1)
  22   1          {
  23   2            RI=0;
  24   2            temp=SBUF;
  25   2            if(temp=='A')
  26   2              {
  27   3                P1=~P1;
  28   3                SBUF='B';
  29   3                while(TI==0);
  30   3                TI=0;
  31   3              }
  32   2          }
  33   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     53    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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