#include int main() { unsigned long p = 0; register unsigned long *msg = &p; /* Load "hi\n\0" into P; then convert the 'i' into an 'h' */ __asm__ volatile ( "iihl %[p],0x0a00\n\t" "iihh %[p],0x6869\n\t" "nihh %[p],0x6868\n\t" : [p] "+d" (p) : : "cc"); /* Write P to stdout; should read "hh\n" */ printf("%s", (char *)msg); return 0; }