led.lst

51汇编程序实例

C51 COMPILER V7.09   LED                                                                   12/04/2005 15:38:45 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: F:\Program Files\kell\C51\BIN\C51.EXE led.c DEBUG OBJECTEXTEND

line level    source

*** WARNING C500 IN LINE 1 OF LED.C: MISSING DEVICE (SECURITY KEY NOT FOUND)
   1          #include<reg51.h>
   2          #define uint unsigned int
   3          #define uchar unsigned char
   4          sbit P10=P1^0; //sbit是单片机c程序新的关键字，用于定义位变量
   5          void Delay(uint i)//延时程序，i是时间参数
   6          {       
   7   1              uint j;
   8   1              for(;i>0;i--)
   9   1              for(j=0;j<125;j++)
  10   1              {;}
  11   1      }
  12          void main()
  13          {
  14   1              for(;;)
  15   1              {       
  16   2                      P10=0; //单片机内部给p10脚加低电平，关闭小灯
  17   2                      Delay(500);//延时0.5s
  18   2                      P10=1; //单片机内部给p10脚加高电平，点亮小灯
  19   2                      Delay(500); //延时 0.5S
  20   2              }
  21   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     51    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)