#include <reg51.h>
#include <intrins.h>
unsigned char data dis_digit;
unsigned char key_s, key_v;
unsigned char code dis_code[11]={0xc0,0xf9,0xa4,0xb0, // 0, 1, 2, 3
0x99,0x92,0x82,0xf8,0x80,0x90, 0xff};// 4, 5, 6, 7, 8, 9, off
unsigned char data dis_buf[8];
unsigned char data dis_index;
unsigned char hour,min,sec;
unsigned char sec100;
sbit K1 = P1^0;
sbit K2 = P1^1;
bit scan_key();
void proc_key();
void inc_sec();
void inc_min();
void inc_hour();
void display();
void delayms(unsigned char ms);
void main(void)
{
P0 = 0xff;
P3 = 0xff;
TMOD = 0x11; // 定时器 0, 1 工作模式 1, 16 位定时方式
TH1 = 0xdc;
TL1 = 0;
TH0 = 0xFC;
TL0 = 0x17;
hour = 12;
min = 00;
sec = 00;
sec100 = 0;
dis_buf[0] = dis_code[hour / 10]; // 时十位
dis_buf[1] = dis_code[hour % 10]; // 时个位
dis_buf[3] = dis_code[min / 10]; // 分十位