//-------------------------------------------------------------------
//	cr0.cpp
//
//	This program is for use in testing our 'nocache.c' module.  
//	It uses a pair of unprivileged processor-specific machine-
//	instructions to obtain the current contents of the Pentium
//	processor's Control Register 0, and displays that value in
//	hexadecimal format. 
//
//	programmer: ALLAN CRUSE
//	written on: 12 SEP 2004
//-------------------------------------------------------------------

#include <stdio.h>	// for printf()

unsigned long regCR0;	// storage for Control Register value

int main( int argc, char **argv )
{
	asm(" smsw %eax " );
	asm(" movl %eax, regCR0 " );
	printf( "\n\tCR0=%08lX \n\n", regCR0 );
}