dingshi2.lst

这是用51单片机开发的流水灯程序

C51 COMPILER V8.05a   DINGSHI2                                                             01/01/2009 17:12:02 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE DINGSHI2
OBJECT MODULE PLACED IN dingshi2.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE dingshi2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                            #include<reg52.h>
   2          #include<absacc.h>
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          uchar data BUFFER[1]={0};
   6          void main(void)
   7          {
   8   1       P2=0xFF;//初始化端口
   9   1       EA=1;IT0=1;ET0=1;
  10   1       TMOD=0x01;
  11   1        TH0=-5000/256;
  12   1        TL0=-5000%256;  //T0方式1，计时0.01秒
  13   1        TR0=1;
  14   1        for(;;);               //等待
  15   1      }
  16          /*定时计数器0的中断服务子程序*/
  17          void timer0(void) interrupt 1 using 1
  18          { 
  19   1        TH0=-5000/256;
  20   1        TL0=-5000%256;           //重新赋初值
  21   1        BUFFER[0]=BUFFER[0]+1; //控制时间为一秒
  22   1        if (BUFFER[0]==100)//百分秒进位
  23   1        {
  24   2          P2=!P2;
  25   2         
  26   2        }
  27   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     59    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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