ex8-2bc.lst

《增强型8051单片机实用开发技术》例程代码

C51 COMPILER V8.18   EX8_2BC                                                               11/27/2009 22:11:08 PAGE 1   


C51 COMPILER V8.18, COMPILATION OF MODULE EX8_2BC
OBJECT MODULE PLACED IN ex8-2bc.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ex8-2bc.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "stc12c5a.h"        //包含STC12C5A60S2单片机寄存器定义文件
   2          
   3          unsigned char xdata ADDRR[128];
   4          unsigned char num=0;
   5          unsigned char *mypdata;
   6          
   7          void main (void)
   8          {
   9   1                      PCON=0x80;
  10   1                      SCON=0x90;
  11   1                      mypdata=ADDRR;
  12   1                      ES=1;
  13   1                      EA=1;
  14   1                      while(1);
  15   1      }
  16          void Serial_ISR(void) interrupt 4 
  17          {
  18   1              if(RI)
  19   1              {
  20   2                      RI=0;
  21   2                      ACC = SBUF;
  22   2                      if(P==RB8)                      //P=RB8时，奇偶校验正确
  23   2                      {
  24   3                              *mypdata = ACC; //奇偶校验正确，则保存数据，并发出信息"0x00"
  25   3                              SBUF=0x00;
  26   3                              mypdata++;
  27   3                              if (num++ == 0x80) ES = 0;
  28   3                      }
  29   2                      else
  30   2                      SBUF = 0xFF;            //奇偶校验错误，发出信息"0xFF"
  31   2              }
  32   1              else    TI = 0;
  33   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    114    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =    128    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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