cs17-2.lst

主要是一些基本的C61的程序

C51 COMPILER V7.06   CS17_2                                                                02/23/2007 15:14:10 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS17_2
OBJECT MODULE PLACED IN CS17-2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS17-2.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          sbit D0=P1^0;
   8          sbit D1=P1^1;
   9          sbit D2=P1^2;
  10          sbit D3=P1^3;
  11          sbit D4=P1^4;
  12          sbit D5=P1^5;
  13          sbit D6=P1^6;
  14          sbit D7=P1^7;
  15          #define ON 0
  16          #define OFF 1
  17          uchar a[2];
  18          uchar cnt;
  19          bit outflag;
  20          /****************************************/
  21          void delay(uint k)                      
  22          {                                                       
  23   1      uint data i,j;                          
  24   1              for(i=0;i<k;i++)                
  25   1              {                                               
  26   2              for(j=0;j<121;j++){;}   
  27   2              }                                       
  28   1      }                                               
  29          /**************************************/
  30          void init(void)                                 
  31          {                                                       
  32   1      TMOD=0x20;
  33   1      TH1=0xfd;                                       
  34   1      TL1=0xfd;                                       
  35   1      SCON=0x50;                                      
  36   1      TR1=1;                                          
  37   1      ES=1;                                           
  38   1      EA=1;                                                   
  39   1      }               
  40          /****************************************/                                              
  41          void main(void)                 
  42          {       
  43   1      init();                                         
  44   1          while(1)                            
  45   1          {                                           
  46   2                      P0=SEG7[a[0]];P2=ACT[2];delay(1);
  47   2                      P0=SEG7[a[1]];P2=ACT[0];delay(1);
  48   2                      if(outflag==1)
  49   2                      {       
  50   3                              switch(a[0])
  51   3                              {
  52   4                              case 1:if(a[1]==1)D0=ON;else D0=OFF;break;
  53   4                              case 2:if(a[1]==1)D1=ON;else D1=OFF;break;
  54   4                              case 3:if(a[1]==1)D2=ON;else D2=OFF;break;
  55   4                              case 4:if(a[1]==1)D3=ON;else D3=OFF;break;
C51 COMPILER V7.06   CS17_2                                                                02/23/2007 15:14:10 PAGE 2   

  56   4                              case 5:if(a[1]==1)D4=ON;else D4=OFF;break;
  57   4                              case 6:if(a[1]==1)D5=ON;else D5=OFF;break;
  58   4                              case 7:if(a[1]==1)D6=ON;else D6=OFF;break;
  59   4                              case 8:if(a[1]==1)D7=ON;else D7=OFF;break;
  60   4                              default:break;
  61   4                              }
  62   3                      outflag=0;
  63   3                      }
  64   2              }               
  65   1      }
  66          /******************************************/
  67          void serial_serve(void) interrupt 4
  68          {
  69   1      uchar temp;
  70   1      RI=0;
  71   1      EA=0;
  72   1      temp=SBUF;
  73   1      switch(cnt)
  74   1              {
  75   2              case 0:if(temp=='#')cnt=1;else outflag=0;break;
  76   2              case 1:if((temp>0x30)&&(temp<0x39)){a[0]=temp-0x30;cnt=2;}else outflag=0;break;
  77   2              case 2:if(temp=='(')cnt=3;else outflag=0;break;
  78   2              case 3:if((temp>=0x30)&&(temp<=0x38)){a[1]=temp-0x30;cnt=4;}else outflag=0;break;
  79   2              case 4:if(temp==')'){cnt=0;outflag=1;}else outflag=0;break;
  80   2              default:break;
  81   2              }
  82   1      EA=1;
  83   1      }
  84          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    384    ----
   CONSTANT SIZE    =     14    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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