{
{    The purpose of this request is to flush the normal and priority request
{ queues for the specified device and return the message ids associated with
{ the queued requests.  This request is for use by internal NAM/VE routines
{ only.  It is assumed upon entry that no other processes (PP or CPU) are or
{ will be accessing the device request queues while this request is
{ outstanding.
{
{       NAP$FLUSH_UNIT_QUEUE (NETWORK_DEVICE, MESSAGE_ID_ARRAY)
{
{ NETWORK_DEVICE: (input)  This parameter specifies the network device whose
{       request queues are to be flushed.
{
{ MESSAGE_ID_ARRAY: (output)  This parameter specifes the array containing the
{       message ids associated with the queued requests.
{
