main.lst

Keil C51入门教程

C51 COMPILER V7.07   MAIN                                                                  07/02/2006 19:56:23 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: c:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #define uchar unsigned char //定义一下方便使用
   2          #define uint  unsigned int
   3          #define ulong unsigned long
   4          #include <reg52.h>     //包括一个52标准内核的头文件
   5          
   6          sbit P10 = P1^0; //要控制的LED灯
   7          
   8          sbit K1= P3^2;     //按键K1，开灯用
   9          sbit K2= P3^5;     //按键K2，关灯用
  10          char code dx516[3] _at_ 0x003b;//这是为了仿真设置的
  11          //用2个按键分别控制LED灯亮灭
  12          void main(void) // 主程序
  13          {
  14   1              while(1) //程序循环
  15   1              {
  16   2                      if(!K1)  //如果读到K1为0，点灯
  17   2                      {
  18   3                              P10=0;
  19   3                      }
  20   2                      if(!K2)  //如果读到K2为1，灭灯
  21   2                      {
  22   3                              P10=1;
  23   3                      }               
  24   2              }
  25   1      }
  26          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     12    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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