void isr(int num); void k_init(); void k_init() { char *vidmem = (char *) 0xB8000; char welcome[] = "Welcome to HOS kernel. You are now in protected mode."; char *chrptr = welcome; while (*chrptr != 0) { *vidmem++ = *chrptr++; *vidmem++ = 15; } } void isr(int num) { }