func: static void nam_writeb (void *opaque, uint32_t addr, uint32_t val)
  
  {
  
      PCIAC97LinkState *d = opaque;
  
      AC97LinkState *s = &d->ac97;
  
      dolog ("U nam writeb %#x <- %#x\n", addr, val);
  
      s->cas = 0;
  
  }
  