01 74ls138

74LS138译码器应用

C51 COMPILER V9.00   74LS138                                                               08/08/2013 10:54:05 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE 74LS138
OBJECT MODULE PLACED IN 74ls138.OBJ
COMPILER INVOKED BY: D:\C51\BIN\C51.EXE 74ls138.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          unsigned char i;
   3          unsigned char code table[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07} ;
   4          sbit  D0=P2^0;
   5          sbit  D1=P2^1;
   6          sbit  D2=P2^2;  
   7          void delay(unsigned char z)
   8                  {
   9   1                  unsigned x,y;
  10   1                      for(x=z;x>0;x--)
  11   1                        for(y=110;y>0;y--);
  12   1              } 
  13          void main()
  14          {
  15   1          
  16   1              while(1)
  17   1                      {       
  18   2                        
  19   2                           D0=0;
  20   2                               D1=0;
  21   2                               D2=0;
  22   2                               delay(100);
  23   2      
  24   2                               D0=1;
  25   2                               D1=0;
  26   2                               D2=0;
  27   2                               delay(100);
  28   2      
  29   2                               D0=0;
  30   2                               D1=1;
  31   2                               D2=0;
  32   2                               delay(100);
  33   2      
  34   2                               D0=1;
  35   2                               D1=1;
  36   2                               D2=0;
  37   2                               delay(100);
  38   2      
  39   2                               D0=0;
  40   2                               D1=0;
  41   2                               D2=1;
  42   2                               delay(100);
  43   2      
  44   2                               D0=1;
  45   2                               D1=0;
  46   2                               D2=1;
  47   2                               delay(100);
  48   2      
  49   2                               D0=0;
  50   2                               D1=1;
  51   2                               D2=1;
  52   2                               delay(100);
  53   2      
  54   2                               D0=1;
  55   2                               D1=1;
C51 COMPILER V9.00   74LS138                                                               08/08/2013 10:54:05 PAGE 2   

  56   2                               D2=1;
  57   2                               delay(100);
  58   2              } 
  59   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    108    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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