zuoyi.lst

C51 程序练习

C51 COMPILER V7.06   ZUOYI                                                                 10/26/2011 17:21:06 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ZUOYI
OBJECT MODULE PLACED IN zuoyi.OBJ
COMPILER INVOKED BY: E:\KEIL\C51\BIN\C51.EXE zuoyi.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[]="LIU BIN";
   5          uchar code table1[]="FEI FEI!";
   6          sbit lcden=P2^7;
   7          sbit lcdrs=P2^6;
   8          sbit lcdrw=P2^5;
   9          uchar num;
  10          
  11          void delay(uint z)
  12          {
  13   1              uint x,y;
  14   1              for(x=z;x>0;x--)
  15   1                      for(y=110;y>0;y--);
  16   1      }
  17          void write_com(uchar com)
  18          {
  19   1              lcdrs=0;//写指令
  20   1              P0=com;
  21   1              delay(5);
  22   1              lcden=1;
  23   1              delay(5);
  24   1              lcden=0;//以上都是根据指令表写出
  25   1      }
  26          void write_data(uchar date)//写数据
  27          {
  28   1              lcdrs=1;//写数据
  29   1              P0=date;
  30   1              delay(5);
  31   1              lcden=1;
  32   1              delay(5);
  33   1              lcden=0;//以上都是根据指令表写出
  34   1      }
  35          void init()
  36          {
  37   1              lcdrw=0;//写入为0
  38   1              lcden=0;
  39   1              write_com(0x38);
  40   1              write_com(0x0f);//显示光标设置
  41   1              write_com(0x06);
  42   1              write_com(0x01);//清屏
  43   1              write_com(0x80+0x10);//设置数据指针     
  44   1      }
  45          void main()
  46          {
  47   1              init();
  48   1              for(num=0;num<7;num++)
  49   1              {
  50   2              
  51   2                      write_data(table[num]);
  52   2                      delay(20);
  53   2              }
  54   1              /*write_com(1);//清屏第一行完了清屏在开始第二行*/
  55   1              write_com(0x80+0x53);//换行第二行
C51 COMPILER V7.06   ZUOYI                                                                 10/26/2011 17:21:06 PAGE 2   

  56   1              for(num=0;num<8;num++)
  57   1              {
  58   2              
  59   2                      write_data(table1[num]);
  60   2                      delay(20);
  61   2              }
  62   1              for(num=0;num<16;num++)
  63   1              {
  64   2                      write_com(0x18);
  65   2                      delay(200);
  66   2              }
  67   1      
  68   1              while(1);
  69   1              
  70   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    182    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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