Question

AT89C51单片机，定时器1，50ms中断，用c语言写出初始化程序和中断函数程序

Answer 1

#include <reg51.h>
void InitTimer1(void)
{
TMOD = 0x10;
TH1 = 0x3C;
TL1 = 0x0B0;
EA = 1;
ET1 = 1;
TR1 = 1;
}
void main(void)
{
InitTimer1();
}
void Timer1Interrupt(void) interrupt 3
{
TH1 = 0x3C;
TL1 = 0x0B0;
//add your code here!
}