{
{   The purpose of this request is to write the scheduled list of forms to the
{ screen.  If a form is not already displayed on the screen, fdp$show_forms
{ writes the entire form overlaying any forms that lie beneath it.  If a form
{ is already displayed as a result of a previous fdp$read_forms or
{ fdp$show_forms request then only writes objects which have changed values or
{ display attributes.  Use this request when no form(s) have an active event or
{ input variable.
{
{       FDP$SHOW_FORMS (STATUS)
{
{ STATUS: (output) This parameter specifies the name of the variable to set to
{       indicate the status of the request.
{
{       condition identifiers: fde$bad_data_value
{                              fde$no_forms_to_show
{                              fde$no_forms_to_show
{                              fde$system_error
{                              fde$terminal_disconnected
{
