Modules/clock/Settings

Library configuration (msxgl_config.h):

#define RTC_USE_CLOCK				TRUE	// Add functions to handle date and time
#define RTC_USE_CLOCK_EXTRA			TRUE	// Add extra date and time functions that require additional data
#define RTC_USE_SAVEDATA			TRUE	// Add functions to read/write into the CMOS 
#define RTC_USE_SAVESIGNED			TRUE	// Add signature handling to validate CMOS I/O