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×÷Õß: a2208123    •rég: 2013-8-20 19:49
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#include <STC12C5A60S2.h>
#define uchar unsigned char
#define uint unsigned int
sbit start=P0^2;
sbit CY1=P2^3;
uchar num;

   
void main()
{
   TMOD=0x01;
   TH0=(65536-37037)/256;
   TL0=(65536-37037)%256;
   EA=1;
   ET0=1;
   TR0=1;
   while(1);
   }

  
void T0_time()interrupt 1
{
   TH0=(65536-37037)/256;
   TL0=(65536-37037)%256;
   num++;
   if(num==250)
   {
      num=0;
   CY1=~CY1;
   }
   }

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