{
{   The purpose of this request is to get input from the terminal user.
{
{       FDP$GET_SCREEN_INPUT (EVENT_NAME, EVENT_NORMAL, EVENT_POSITION, STATUS)
{
{ EVENT_NAME: (output)  This parameter specifies the program name of the event.
{
{ EVENT_NORMAL: (output)  This parameter specifies if the terminal user
{       executed a normal event.  If the event is normal, the value is TRUE.
{       Otherwise the value is FALSE.
{
{ EVENT_POSITION:  This parameter specifies the position of the terminal user
{       event.
{
{ STATUS: (output)  This parameter specifies the name of the variable to set
{       to indicate the status of request.
{
{       condition identifiers:  fde$system_error
{                               fde$terminal_disconnected
{                               fde$terminal_not_identified
{
