{
{   The purpose of this request is to provide certain data which typically
{ reside in device management tables.
{
{       DMP$GET_FILE_INFO (SYSTEM_FILE_ID, INFO, STATUS)
{
{ SYSTEM_FILE_ID (input) This is the principal file identifier used by
{       device management.
{
{ INFO (output) This parameter is a record.
{   EOI_BYTE_ADDRESS: This is the byte address of "end of information."
{   CLEAR SPACE: This field indicates whether freed space will be initialized
{       prior to use by another file.
{   DEVICE_CLASS: This field indicates the class of the device on
{       which the specified file resides.
{   END_OF_FILE: This is the byte address of "end of file."
{   FILE_LIMIT: This field indicates the upper limit of "end of file."
{
{ STATUS: (output) This parameter indicates the status of the request.
{
