C51 COMPILER V6.12  LESSON3_4                                                              07/23/2007 16:13:51 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON3_4
OBJECT MODULE PLACED IN .\lesson3_4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\lesson3_4.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uint unsigned int 
   3          #define uchar unsigned char 
   4          sbit dula=P2^6;
   5          sbit wela=P2^7;
   6          sbit d1=P1^0;
   7          uchar num,num1;tt;
   8          uchar code table[]={
   9          0x3f,0x06,0x5b,0x4f,
  10          0x66,0x6d,0x7d,0x07,
  11          0x7f,0x6f,0x77,0x7c,
  12          0x39,0x5e,0x79,0x71};
  13          void delay(uint z);
  14          void main()
  15          {
  16   1      	num=0;
  17   1      	tt=0;
  18   1      	TMOD=0x11;//设置定时器0为工作方式1
  19   1      	TH0=(65536-10000)/256;
  20   1      	TL0=(65536-10000)%256;
  21   1      	TH1=(65536-20000)/256;
  22   1      	TL1=(65536-20000)%256;
  23   1      //	EA=1;//开总中断
  24   1      	ET0=1;//开定时器0中断
  25   1      	ET1=1;
  26   1      	TR0=1;//启动定时器0
  27   1      	TR1=1;
  28   1      	wela=1;//11101010
  29   1      	P0=0xea;
  30   1      	wela=0;
  31   1      	dula=1;
  32   1      	P0=0x3f;
  33   1      	dula=0;
  34   1      	while(1)
  35   1      	{
  36   2      		if(num1==25)
  37   2      			{
  38   3      				num1=0;
  39   3      				P1=~P1;
  40   3      			}
  41   2      		if(tt==100)
  42   2      		   {
  43   3      				tt=0;
  44   3      				num++;
  45   3      				if(num==16)
  46   3      				num=0;
  47   3      				dula=1;
  48   3      				P0=table[num];
  49   3      				dula=0;	
  50   3      			}
  51   2      	}
  52   1      }
  53          
  54          void delay(uint z)
  55          {
C51 COMPILER V6.12  LESSON3_4                                                              07/23/2007 16:13:51 PAGE 2   

  56   1      	uint x,y;
  57   1      	for(x=z;x>0;x--)
  58   1      		for(y=110;y>0;y--);	
  59   1      }
  60          
  61          void time0() interrupt 1
  62          {
  63   1      	TH0=(65536-10000)/256;
  64   1      	TL0=(65536-10000)%256;
  65   1      	tt++;
  66   1      }
  67          void time1() interrupt 3
  68          {
  69   1      	TH1=(65536-20000)/256;
  70   1      	TL1=(65536-20000)%256;
  71   1      	num1++;	
  72   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    149    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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