cs10-3.lst

《手把手教你学单片机的C程序设计》实验程序第4章实验程序

C51 COMPILER V7.06   CS10_3                                                                01/07/2007 13:05:00 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS10_3
OBJECT MODULE PLACED IN CS10-3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS10-3.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG51.H>              
   2          #define uchar unsigned char
   3          #define uint unsigned int       
   4          sbit KEY_S1=P3^2;       
   5          sbit KEY_S2=P3^3;               
   6          sbit KEY_S3=P3^4;               
   7          sbit KEY_S4=P3^5;               
   8          //====================
   9          void delay(uint k)              
  10          {                                       
  11   1      uint i,j;                               
  12   1      for(i=0;i<k;i++){               
  13   2      for(j=0;j<121;j++)              
  14   2      {;}}                                    
  15   1      }                                       
  16          //====================
  17          void main(void)         
  18          {                                       
  19   1              delay(50);                      
  20   1              while(1)                                
  21   1              {                                       
  22   2              if(!KEY_S1){P1=0xfc;}                   
  23   2               else if(!KEY_S2){P1=0xf3;}     
  24   2                else if(!KEY_S3){P1=0xcf;}    
  25   2                 else if(!KEY_S4){P1=0x3f;}   
  26   2                   else {P1=0xff;}    //26
  27   2              delay(5);                       
  28   2              }                               
  29   1      }                                               
  30          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     83    ----
   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)