main.lst

P1口基本实验 P1口做输出口

C51 COMPILER V7.50   MAIN                                                                  11/20/2008 16:02:49 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: F:\ProgramFiles\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          unsigned char L;
   3          void delay(unsigned int ms){
   4   1          unsigned char i;
   5   1          unsigned int j;
   6   1          for(j=0;j<ms;j++){
   7   2              for(i=0;i<60;i++){
   8   3                  ;
   9   3              }
  10   2          }
  11   1      
  12   1      }
  13          void display(){
  14   1          P1=~L;
  15   1      }
  16          main(){
  17   1          unsigned char k;
  18   1          L=0xFF;
  19   1          display();
  20   1          delay(100);
  21   1          L=0x00;
  22   1          display();
  23   1          delay(100);
  24   1          while(1){
  25   2              L=0x01;
  26   2              display();
  27   2              delay(100);
  28   2              for(k=0;k<8;k++){
  29   3                  L=L<<1;
  30   3                  display();
  31   3                              delay(500);
  32   3              }
  33   2              L=0x80;
  34   2              display();
  35   2              delay(100);
  36   2              for(k=0;k<8;k++){
  37   3                  L=L>>1;
  38   3                  display();
  39   3                              delay(500);
  40   3              }
  41   2          }
  42   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    113    ----
   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)