#include <stdio.h> 
#include <sys/io.h> 

int main(int argc, char **argv) { 
	int addr = 0x378; 

	if(ioperm(addr, 3, 1) == -1) { 
		perror("ioperm"); 
//		exit(1); 
	} 
	printf("0x%02x\n", inb(addr + 1)); 
}