cs17-1.lst

《手把手教你学单片机的C程序设计》及实验程序

C51 COMPILER V7.06   CS17_1                                                                02/24/2007 18:48:40 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS17_1
OBJECT MODULE PLACED IN CS17-1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS17-1.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 code ACT[4]={0xfe,0xfd,0xfb,0xf7};
   6          /*************************************************************/
   7          uchar code as[]="  Receving Data:\0";   
   8          uchar a=0x30,b;                         
   9          //****************************************************
  10          void init(void)                         
  11          {
  12   1                                      
  13   1      TMOD=0x20;                              
  14   1      TH1=0xfd;                               
  15   1      TL1=0xfd;                               
  16   1      SCON=0x50;                              
  17   1      TR1=1;                  
  18   1      ES=1;                           
  19   1      EA=1;   
  20   1      }                       
  21          //************************
  22          void delay(uint k)              
  23          {                               
  24   1      uint data i,j;          
  25   1              for(i=0;i<k;i++)
  26   1              {                       
  27   2              for(j=0;j<121;j++){;}           
  28   2              }                       
  29   1      }       
  30          //**************************************
  31          void main(void)                         
  32          {       uchar i;                        
  33   1      init();         
  34   1          while(1)    
  35   1          {                           
  36   2                      P0=SEG7[(a-0x30)/10];           
  37   2                      P2=ACT[1];              
  38   2                      delay(1);       
  39   2                      P0=SEG7[(a-0x30)%10];           
  40   2                      P2=ACT[0];                      
  41   2                      delay(1);
  42   2                      if(RI)          
  43   2                      {
  44   3                      RI=0;i=0;
  45   3                      while(as[i]!='\0'){SBUF=as[i];while(!TI);TI=0;i++;}
  46   3                      SBUF=b;while(!TI);TI=0;                 
  47   3                      EA=1;
  48   3                      }
  49   2          }                                   
  50   1      }               
  51          //*****************************************
  52          void serial_serve(void) interrupt 4     
  53          {                                       
  54   1      a=SBUF;
  55   1      b=a;            
C51 COMPILER V7.06   CS17_1                                                                02/24/2007 18:48:40 PAGE 2   

  56   1      EA=0;                   
  57   1      }               


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    154    ----
   CONSTANT SIZE    =     32    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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