BarinkOS/source/kernel/time.h

23 lines
464 B
C
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#pragma once
#include "io.h"
#define CURRENT_YEAR 2021
extern int century_register;
extern unsigned char second;
extern unsigned char minute;
extern unsigned char hour;
extern unsigned char day;
extern unsigned char month;
extern unsigned int year;
enum {
cmos_address = 0x70,
cmos_data = 0x71
};
int get_update_in_progress_flag();
unsigned char get_RTC_register();
void read_rtc();
void delay(int t);