{
{  dup$find_module_table_for_pva searches the module address table for
{  a module the contains a specified pva.
{
{  DUP$FIND_MODULE_TABLE_FOR_PVA (PVA, MODULE, INDEX, STATUS)
{
{  PVA : (input)     is the pva for which the module address table
{                    is to be searched.
{
{  MODULE : (output) is a pointer to the module address table
{                    item (if one is found).
{
{  INDEX : (output)  is the index of the section definition record
{                    within the array of section definition records
{                    containing the pva.
{
{  STATUS : (output) is the request status. Possible value(s):
{                      due$pva_not_in_any_module
{
