{
{    The purpose of this request is to obtain a set of message buffers for
{ messages received from the network.  This request is specific to the PPU /
{ CPU interface for received messages.
{
{       NLP$BM_GET_BUFFER_LIST (BUFFER_LIST, BUFFERS_ACQUIRED)
{
{ BUFFER_LIST: (input, output)  This parameter specifies the acquired buffers.
{       A nil value in the list indicates that buffers were not acquired for an
{       entry and all subsequent entries.
{
{ BUFFERS_ACQUIRED: (output)  This parameter specifies whether at least one
{       buffer has been acquired.
{
