/* 8254 chip's internal oscillator frequency */
8254 chip's internal oscillator frequency
8254 chip ' s internal oscillator frequency
unsafe fn wait_some_time() {
	let start = rdtsc();
	mb();
	while rdtsc() - start < 1000000 {
		mb();
	}
}
unsafe fn wait_some_time ( ) { let start = rdtsc ( ) ; mb ( ) ; while rdtsc ( ) - start < 1000000 { mb ( ) ; } }
8254 chip's internal oscillator frequency
8254 chip ' s internal oscillator frequency