#include <sys/io.h>

int main()
{
int i ;
iopl(3); outb(0x8e, 0x3f5);
outb(0x41, 0x3f5);
outb(0x41, 0x3f5);
outb(0x41, 0x3f5);
outb(0x41, 0x3f5);
outb(0x41, 0x3f5); for(i = 0 ; i < 100000 ; i++)
{
outb(0x42, 0x3f5);
}
return 0 ;
}

  

05-04 02:52