cs18-1.lst

主要是一些基本的C61的程序

C51 COMPILER V7.06   CS18_1                                                                02/11/2007 13:36:36 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS18_1
OBJECT MODULE PLACED IN CS18-1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS18-1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG51.H>              
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          uchar code SEG7[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
   5          uchar ACT[4]={0xfe,0xfd,0xfb,0xf7}; 
   6          /***************************************************************/
   7          uint data cnt;                  
   8          bit bdata bitflag;                      
   9          /**********************************************/
  10          void init(void)                                 
  11          {                                                       
  12   1              bitflag=0;                                      
  13   1              EX0=1;                                  
  14   1              IT0=1;                                  
  15   1              EA=1;                                   
  16   1      }                                                       
  17          /**************************************************/
  18          void delay(uint k)                              
  19          {                                                       
  20   1      uint data i,j;                                  
  21   1              for(i=0;i<k;i++)                        
  22   1              {                                               
  23   2              for(j=0;j<121;j++){;}           
  24   2              }                                               
  25   1      }                                                       
  26          /**************************************************/
  27          void main(void)                         
  28          {       uchar i;                                        
  29   1              init();                                 
  30   1              while(1)                                        
  31   1              {                                               
  32   2              if(bitflag)cnt++;                       
  33   2              if(cnt>999)cnt=0;                       
  34   2                      for(i=0;i<100;i++)              
  35   2                      {                                       
  36   3                      P0=SEG7[cnt/100];       
  37   3                      P2=ACT[2];                      
  38   3                      delay(1);                               
  39   3                      P0=SEG7[(cnt%100)/10];
  40   3                      P2=ACT[1];                      
  41   3                      delay(1);                               
  42   3                      P0=SEG7[cnt%10];        
  43   3                      P2=ACT[0];                      
  44   3                      delay(1);                               
  45   3                      }                                       
  46   2              }                                               
  47   1      }                                                       
  48          /************************************************/
  49          void extern_int0(void) interrupt 0 using 0      
  50          {                                                       
  51   1      bitflag=!bitflag;                               
  52   1      }                                                       
  53                                                                  


C51 COMPILER V7.06   CS18_1                                                                02/11/2007 13:36:36 PAGE 2   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    199    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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