text: #ifndef REAL_TIME_CLOCK_HEADER
  #define REAL_TIME_CLOCK_HEADER
  
  #include <stdint.h>
  #include <definitions.h>
  
  #define PORT_POS		0x70
  #define PORT_VALUE		0x71
  
  #define REGISTER_STATUS		0xb
  
  #define SECOND		0x0
  #define MINUTE 		0x2
  #define HOUR 		0x4
  
  void getTime(time_t* t);
  void setTime(time_t* t);
  
  #endif