zhongduan.lst

自己写的 51单片机的中断程序

C51 COMPILER V6.12  ZHONGDUAN                                                              05/19/2009 13:23:06 PAGE 1   


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

stmt level    source

   1          #include <reg52.h>
   2          
   3          //宏定义
   4          #define uint unsigned int
   5          #define uchar unsigned char
   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          //编码 共阳数码管
  12          uchar code table[]=
  13          {
  14          0xC0,0xF9,0xA4,0xB0,
  15          0x99,0x92,0x82,0xF8,
  16          0x80,0x90,0x88,0x83,
  17          0xC6,0xA1,0x86,0x8E,0x00
  18          };
  19          /*uchar code table[]={
  20          0x3f,0x06,0x5b,0x4f,
  21          0x66,0x6d,0x7d,0x07,
  22          0x7f,0x6f,0x77,0x7c,
  23          0x39,0x5e,0x79,0x71};*/
  24          //
  25          uchar num1,tt;
  26          void delay(uint m)//延时
  27          {
  28   1      	uint x,y;
  29   1      	for(x=0;x<m;x++)
  30   1      	for(y=0;y<100;y++);
  31   1      }
  32          void main()
  33          {	
  34   1      
  35   1      	tt=0;
  36   1      	TMOD=0x01;//设置定时器0为方式1，16位定时器
  37   1      	TH0=(65536-10000)/256;
  38   1      	TL0=(65536-10000)%256;
  39   1      	TH1=(65536-10000)/256;
  40   1      	TL1=(65536-10000)%256;
  41   1      	EA=1;//开总中断
  42   1      	ET0=1;//开定时器0
  43   1      	ET1=1;
  44   1      	TR0=1;//启动定时器0
  45   1      	TR1=1;
  46   1      	
  47   1      	while (1)
  48   1      	{
  49   2      	if(tt>100)
  50   2      	{
  51   3      		P24=0;
  52   3      	P25=1;
  53   3      	P26=0;
  54   3      	P27=1;
  55   3      	P0=table[2];
C51 COMPILER V6.12  ZHONGDUAN                                                              05/19/2009 13:23:06 PAGE 2   

  56   3      	P1=0xaa;//奇数位亮
  57   3      	}
  58   2      
  59   2      	if (num1==100)
  60   2      	{
  61   3      		num1=0;
  62   3      		P1=0x55;//偶数位亮
  63   3      		P24=1;
  64   3      		P25=0;
  65   3      		P26=1;
  66   3      		P27=0;
  67   3      		P0=table[3];
  68   3      	}
  69   2      
  70   2      	}	
  71   1      }
  72          
  73          //定时器0中断方式
  74          void time0() interrupt 1
  75          {
  76   1      //	uchar i;
  77   1      	TH0=(65536-10000)/256;//定时10ms
  78   1      	TL0=(65536-10000)%256;
  79   1      	tt++;
  80   1      }
  81          //定时器1
  82          void time1() interrupt 3
  83          {
  84   1      	TH1=(65536-20000)/256;
  85   1      	TL1=(65536-20000)%256;
  86   1      	num1++;	
  87   1      }
  88          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    130    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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