{
{   The purpose of this request is to convert a program value to a terminal
{ screen value.
{
{       FDP$CONVERT_TO_SCREEN_VALUE (FORM_IDENTIFIER, VARIABLE_NAME,
{         VARIABLE_VALUE, P_TEXT, VARIABLE_STATUS, STATUS)
{
{ FORM_IDENTIFIER: (input)  The form identifier.
{
{ VARIABLE_NAME: (input)  The name of the variable to convert to a screen
{       value.
{
{ VARIABLE_VALUE: (input)  The value to convert to a screen value.
{
{ P_TEXT: (output)  A pointer to a string to receive the text from the terminal
{       screen.
{
{ VARIABLE_STATUS: (output)  This parameter specifies the status of the
{       variable.
{
{       value:  fdc$no_error
{               fdc$invalid_bdp_data
{               fdc$invalid_integer
{               fdc$invalid_real
{               fdc$overflow
{               fdc$loss_of_significance
{               fdc$gr_18_right_of_point
{               fdc$gr_18_left_of_point
{               fdc$too_many_decimal_points
{               fdc$floating_number_too_big
{               fdc$invalid_overpunch_sign
{               fdc$invalid_separate_sign
{
{ STATUS: (output) This parameter specifies the name of the variable to set
{       to indicate the status of the request.
{
{       condition identifiers: fde$bad_data_value
{                              fde$feature_not_implemented
{
