#include?
#define??uint?unsigned?int?
#define?uchar?unsigned?char
unsigned?char?code?disp_code[]={0xc00xf90xa40xb00x990x920x820xf80x800x98};
sfr?AUXR??=??0x8e;
sfr?P2M0?=?0x95;?//?????????????????????????????????????????????????????????????????
sfr?P2M1?=?0x96	;
sfr?P3M0?=?0xB1;?//???????????????????????????????????????????????????????????????????????
sfr?P3M1?=?0xB2	;
sbit?d2=P3^4;
sbit?d1=P3^5;
sbit?dd1=P3^7;
sbit?dd2=P2^7;
sbit?dd3=P2^4;
sbit?dd4=P2^5;
sbit?KH1?=?P3^2;
sbit?KH2?=?P3^3;
uchar?a;
uint?shijianshifenmiaoshiweishu;
void?Timer0_Init（void）????????//5毫秒@12.000MHz
{
????AUXR?=?0x80;????????//定時(shí)器時(shí)鐘1T模式
????TMOD?=?0x01;????????//設(shè)置定時(shí)器模式（?16位自動重裝?）
????TL0?=?0xA0;????????//設(shè)置定時(shí)初值
????TH0?=?0x15;????????//設(shè)置定時(shí)初值
????TF0?=?0;????????//清除TF0標(biāo)志
????TR0?=?1;????????//定時(shí)器0開始計(jì)時(shí)
??ET0?=?1;
????EA??=?1;
}
void?delay（uint?time）
{
?uint?i;
?while（time--）for（i=0;i<125;i++）;

}?

void?main（）
{
	Timer0_Init（）;
	?P2M0?