lesson9.lst

单片机最基础的简单程序 试一下便知道什么功能

C51 COMPILER V6.12  LESSON9                                                                02/01/2007 09:50:45 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON9
OBJECT MODULE PLACED IN .\lesson9.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE .\lesson9.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          sbit rs=P3^5;
   5          sbit lcden=P3^4;
   6          sbit dula=P2^6;
   7          sbit wela=P2^7;
   8          uchar table1[]="TX-1B MCU";
   9          uchar table2[]="WWW.TXMCU.COM";
  10          void delay(uint x)
  11          {
  12   1      	uint a,b;
  13   1      	for(a=x;a>0;a--)
  14   1      		for(b=10;b>0;b--); 
  15   1      }
  16          
  17          void delay1(uint x)
  18          {
  19   1      	uint a,b;
  20   1      	for(a=x;a>0;a--)
  21   1      		for(b=100;b>0;b--); 
  22   1      }
  23          
  24          void write_com(uchar com)
  25          {
  26   1      	P0=com;
  27   1      	rs=0;
  28   1      	lcden=0;
  29   1      	delay(10);
  30   1      	lcden=1;
  31   1      	delay(10);
  32   1      	lcden=0;
  33   1      	
  34   1      }
  35          
  36          void write_date(uchar date)
  37          {
  38   1      	P0=date;
  39   1      	rs=1;
  40   1      	lcden=0;
  41   1      	delay(10);
  42   1      	lcden=1;
  43   1      	delay(10);
  44   1      	lcden=0;
  45   1      	
  46   1      }
  47          
  48          void init()
  49          {
  50   1      	dula=0;
  51   1      	wela=0;
  52   1      	write_com(0x38);
  53   1      	delay(20);
  54   1      	write_com(0x0f);
  55   1      	delay(20);
C51 COMPILER V6.12  LESSON9                                                                02/01/2007 09:50:45 PAGE 2   

  56   1      	write_com(0x06);
  57   1      	delay(20);
  58   1      	write_com(0x01);
  59   1      	delay(20);	
  60   1      }
  61          
  62          void main()
  63          {
  64   1      	uchar a;
  65   1      	init();
  66   1      
  67   1      	write_com(0x80+17);
  68   1      	delay(20);
  69   1      	for(a=0;a<9;a++)
  70   1      	{
  71   2      	write_date(table1[a]);
  72   2      	delay(20);		
  73   2      	}
  74   1      
  75   1      	write_com(0xc0+17);
  76   1      	delay(50);
  77   1      	for(a=0;a<13;a++)
  78   1      	{
  79   2      	write_date(table2[a]);
  80   2      	delay(40);		
  81   2      	}
  82   1      
  83   1      	for(a=0;a<16;a++)
  84   1      	{
  85   2      		write_com(0x18);
  86   2      		delay1(200);
  87   2      	}
  88   1      	while(1);
  89   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    221    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     24    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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