串行口扩展.lst

基于Proteus的51系列单片机设计与仿真

C51 COMPILER V7.06   ____口繽誣                                                            05/04/2008 11:11:19 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ____口繽誣
OBJECT MODULE PLACED IN 串行口扩展.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 串行口扩展.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /**************************************************************************
   2                                     每次按下键，灯就移位一次
   3          ***************************************************************************/
   4          #include"reg51.h"
   5          #define uint unsigned int
   6          #define uchar unsigned char
   7          const uchar tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
   8          uchar i;
   9          void main(void)
  10          {    SCON=0X00;//方式0设置然后再判断TI RI是否为1
  11   1               IT0=1;//设置成边沿触发方式
  12   1           EA=1;//开放总中断
  13   1               EX0=1;//开放中断0
  14   1               SBUF=0XFE;//运行之后亮一个灯
  15   1           while(TI==0);
  16   1           TI=0;
  17   1               while(1);
  18   1      }
  19          void it0(void) interrupt 0 using 1
  20          { i++;
  21   1                if(i==8)             //和流水灯一个道理
  22   1                 i=0;
  23   1               SBUF=tab[i];
  24   1           while(TI==0);//判断数据是否发送完毕
  25   1                TI=0;
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     54    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      9    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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