dingshi1.lst

这是用51单片机开发的流水灯程序

C51 COMPILER V8.05a   DINGSHI1                                                             01/03/2009 14:27:50 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE DINGSHI1
OBJECT MODULE PLACED IN dingshi1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE dingshi1.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          sbit L0=P2^0;
   6          sbit L1=P2^1;
   7          sbit L2=P2^2;
   8          sbit L3=P2^3;
   9          sbit L4=P2^4;
  10          sbit L5=P2^5;
  11          sbit L6=P2^6;
  12          sbit L7=P2^7;
  13          uchar data BUFFER[1]={0};
  14          void main(void)
  15          {
  16   1       P2=0x00;//初始化端口
  17   1       EA=1;IT0=1;ET0=1;
  18   1       TMOD=0x01;
  19   1        TH0=(65536-5000)/256;
  20   1        TL0=(65536-5000)%256;  //T0方式1，计时0.01秒
  21   1        TR0=1;
  22   1        for(;;);               //等待
  23   1      }
  24          /*定时计数器0的中断服务子程序*/
  25          void timer0(void) interrupt 1 using 1
  26          { 
  27   1        TH0=(65536-5000)/256;
  28   1        TL0=(65536-5000)%256;    //重新赋初值
  29   1        BUFFER[0]=BUFFER[0]+1; //控制时间为一秒
  30   1        if (BUFFER[0]==100)//百分秒进位
  31   1        {
  32   2        L0=!L0;
  33   2        L1=!L1;
  34   2        L2=!L2;
  35   2        L3=!L3;
  36   2        L4=!L4;
  37   2        L5=!L5;
  38   2        L6=!L6;
  39   2        L7=!L7;
  40   2        TF0=0; //可以不加
  41   2        }
  42   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)