读取 设置BIOS时间

[c]代码库

#include <stdio.h>
#include <bios.h>
#include <time.h>
#include <conio.h>

int main ( void )
{
	long bios_time;

	clrscr();
	cprintf ( "The number of clock ticks since midnight is:\r\n" );
	cprintf ( "The number of seconds since midnight is:\r\n" );
	cprintf ( "The number of minutes since midnight is:\r\n" );
	cprintf ( "The number of hours since midnight is:\r\n" );
	cprintf ( "\r\nPress any key to quit:" );
	while ( !kbhit() )
	{
		bios_time = biostime ( 0, 0L );

		gotoxy ( 50, 1 );
		cprintf ( "%lu", bios_time );

		gotoxy ( 50, 2 );
		cprintf ( "%.4f", bios_time / CLK_TCK );

		gotoxy ( 50, 3 );
		cprintf ( "%.4f", bios_time / CLK_TCK / 60 );

		gotoxy ( 50, 4 );
		cprintf ( "%.4f", bios_time / CLK_TCK / 3600 );
	}
	return 0;
}