89C52单片机制作秒表
#include
#include
sbit P2_2=P2^2 ;
sbit P2_3=P2^3 ;
void delay(unsigned char dly)
{
;
}
unsigned char num,time;
void
timer0()
interrupt1
{
}
}
void intial()
{
}
void main()
{
}
}
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