C51 COMPILER V7.06   LESSON8                                                               12/01/2017 00:26:09 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE LESSON8
OBJECT MODULE PLACED IN lesson8.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE lesson8.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          uchar code table[]="I LIKE MCU!";
   5          uchar code table1[]="WWW.TXMCU.COM";
   6          sbit lcden=P3^4;
   7          sbit lcdrs=P3^5;
   8          sbit dula=P2^6;
   9          sbit wela=P2^7;
  10          uchar num;
  11          
  12          
  13          void delay(uint z)
  14          {
  15   1              uint x,y;
  16   1              for(x=z;x>0;x--)
  17   1                      for(y=110;y>0;y--);
  18   1      }
  19          void write_com(uchar com)
  20          {
  21   1              lcdrs=0;
  22   1              P0=com;
  23   1              delay(5);
  24   1              lcden=1;
  25   1              delay(5);
  26   1              lcden=0;
  27   1      }
  28          
  29          void write_data(uchar date)
  30          {
  31   1              lcdrs=1;
  32   1              P0=date;
  33   1              delay(5);
  34   1              lcden=1;
  35   1              delay(5);
  36   1              lcden=0;
  37   1      }
  38          void init()
  39          {
  40   1              dula=0;
  41   1              wela=0;
  42   1              lcden=0;
  43   1              write_com(0x38);
  44   1              write_com(0x0e);
  45   1              write_com(0x06);
  46   1              write_com(0x01);
  47   1              write_com(0x80+0x10);
  48   1      }
  49          void main()
  50          {
  51   1              init();
  52   1              for(num=0;num<11;num++)
  53   1              {
  54   2                      write_data(table[num]);
  55   2                      delay(20);
C51 COMPILER V7.06   LESSON8                                                               12/01/2017 00:26:09 PAGE 2   

  56   2              }
  57   1      //      write_com(1);
  58   1              write_com(0x80+0x53);
  59   1              for(num=0;num<13;num++)
  60   1              {
  61   2                      write_data(table1[num]);
  62   2                      delay(20);
  63   2              }
  64   1              for(num=0;num<16;num++)
  65   1              {
  66   2                      write_com(0x18);
  67   2                      delay(20);
  68   2              }
  69   1              while(1);
  70   1      }
  71          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    184    ----
   CONSTANT SIZE    =     26    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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