bit nf=0; //鬧鐘開標志:受水銀影響
bit gk=0; //光控開標志
bit nk=0; //鬧鐘開標志:受設置影響
bit nx=1; //鬧鐘響標志:受時間影響
bit ps=0; //顛倒開關標志
bit flag1=1,
wflag1=0;
int ld=1;
char menu=0;
char flag;
//沒有小數點 共陽數碼管
uchar table1[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,
0x80,0x90,0xff,0x88,0xc7}; //c4
//顯示小數點 a l
uchar table2[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,
0x00,0x10,0xff,};
//倒沒有小數點
uchar table3[]={0xC0,0xCF,0xA4,0x86,0x8B,0x92,0x90,0xC7,
0x80,0x82,0xff,};
//倒顯示小數點
uchar table4[]={0x40,0x4F,0x24,0x06,0x0B,0x12,0x10,0x47,
0x00,0x02,0xff,0x70,};