{
{    The purpose of this request is to calculate the checksum of a specified
{ Ethernet address.  The checksum algorithm used is that described in Appendix B
{ of the Ethernet V2.0 Specification.
{
{
{       NAP$COMPUTE_ETHERNET_CHECKSUM (ETHERNET_ADDRESS, CHECKSUM)
{
{
{ ETHERNET_ADDRESS: (input)  This parameter specifies the Ethernet address to
{       be checksummed.
{
{ CHECKSUM: (output)  This parameter specifies the calculated checksum.
{
