#include "ne555.h" void Timer0Init(void) //1??@12.000MHz { AUXR &= 0x7F; //?????12T?? TMOD &= 0xF0; TMOD |= 0X04;//??????? TL0 = 0xff; //?????? TH0 = 0xff; //?????? TF0 = 0; //??TF0?? TR0 = 1; //???0???? ET0=1; }