void detect();
idata uchar i,flag,key,sum;
void detect();
void book();
void page(uchar k);
idata uchar move[4],set[6]={0,1,1,0,0,0},timego[6],ringgo[3];
unsigned  rili_year,rili_month,rili_week,rili_monthday,rili_set[3]={0,0,1};
uchar ring_song;
idata uchar monthtab[]={31,28,31,30,31,30,31,31,30,31,30,31};
void alamn();
void time_set();
void timeup();
void music();
uchar getweek(unsigned year,unsigned char month,unsigned char day);
void rili();
void temperature();
bit centurysign=0;alarmsign=1;
#define time_add 0x80
#define alamn_add 0xc0