p3.lst

1．基本实验 以扩展实验箱上的74LS273做为输出口

C51 COMPILER V7.50   P3                                                                    05/30/2008 22:57:23 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE P3
OBJECT MODULE PLACED IN P3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE P3.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          unsigned char D;
   3          void display(){
   4   1              P1=~D;
   5   1      }
   6          void delay(unsigned int ms){
   7   1          unsigned char i;
   8   1          unsigned int j;
   9   1          for(j=0;j<ms;j++){
  10   2              for(i=0;i<60;i++){
  11   3                  ;
  12   3              }
  13   2          }
  14   1      }
  15          main(){
  16   1              int i=0;
  17   1              D=0x81;
  18   1              display();
  19   1              delay(3000);
  20   1              while(1){               
  21   2                      D=0x21;
  22   2                      display();
  23   2                      delay(10000);
  24   2                      for(i=0;i<5;i++){
  25   3                              D=0x41;
  26   3                              display();
  27   3                              delay(1000);
  28   3                              D=0x01;
  29   3                              display();
  30   3                              delay(1000);
  31   3                      }
  32   2                      D=0x81;
  33   2                      display();
  34   2                      delay(500);
  35   2                      D=0x84;
  36   2                      display();
  37   2                      delay(10000);
  38   2                      for(i=0;i<5;i++){
  39   3                              D=0x82;
  40   3                              display();
  41   3                              delay(1000);
  42   3                              D=0x80;
  43   3                              display();
  44   3                              delay(1000);
  45   3                      }       
  46   2              }
  47   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    154    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
C51 COMPILER V7.50   P3                                                                    05/30/2008 22:57:23 PAGE 2   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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