2.lst

自己写的 51单片机的中断程序

C51 COMPILER V6.12  2                                                                      05/19/2009 11:55:09 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE 2
OBJECT MODULE PLACED IN .\2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\2.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uint unsigned int 
   3          #define uchar unsigned char 
   4          sbit dula=P3^0;
   5          sbit wela=P3^1;
   6          //特殊位定义
   7          sbit P24=P2^4;
   8          sbit P25=P2^5;
   9          sbit P26=P2^6;
  10          sbit P27=P2^7;//位选
  11          sbit d1=P1^3;
  12          uchar num,num1;tt;
  13          uchar code table[]={
  14          0x3f,0x06,0x5b,0x4f,
  15          0x66,0x6d,0x7d,0x07,
  16          0x7f,0x6f,0x77,0x7c,
  17          0x39,0x5e,0x79,0x71};
  18          void delay(uint z);
  19          void main()
  20          {
  21   1      	num=0;
  22   1      	tt=0;
  23   1      	TMOD=0x11;//设置定时器0为工作方式1
  24   1      	TH0=(65536-10000)/256;
  25   1      	TL0=(65536-10000)%256;
  26   1      	TH1=(65536-20000)/256;
  27   1      	TL1=(65536-20000)%256;
  28   1      	EA=1;//开总中断
  29   1      	ET0=1;//开定时器0中断
  30   1      	ET1=1;
  31   1      	TR0=1;//启动定时器0
  32   1      	TR1=1;
  33   1      	wela=1;//11101010
  34   1      	P0=0x08;
  35   1      	wela=0;
  36   1      	dula=1;
  37   1      	P0=0x09;
  38   1      	dula=0;
  39   1      	while(1)
  40   1      	{
  41   2      		if(num1==25)
  42   2      			{
  43   3      				num1=0;
  44   3      				P1=~P1;
  45   3      			}
  46   2      		if(tt==100)
  47   2      		   {
  48   3      				tt=0;
  49   3      				num++;
  50   3      				if(num==16)
  51   3      				num=0;
  52   3      				dula=1;
  53   3      				P0=table[num];
  54   3      				dula=0;	
  55   3      			}
C51 COMPILER V6.12  2                                                                      05/19/2009 11:55:09 PAGE 2   

  56   2      	}
  57   1      }
  58          
  59          void delay(uint z)
  60          {
  61   1      	uint x,y;
  62   1      	for(x=z;x>0;x--)
  63   1      		for(y=110;y>0;y--);	
  64   1      }
  65          
  66          void time0() interrupt 1
  67          {
  68   1      	TH0=(65536-10000)/256;
  69   1      	TL0=(65536-10000)%256;
  70   1      	tt++;
  71   1      }
  72          void time1() interrupt 3
  73          {
  74   1      	TH1=(65536-20000)/256;
  75   1      	TL1=(65536-20000)%256;
  76   1      	num1++;	
  77   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    151    ----
   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)