{}
{   The purpose of this request is to open the installation table and
{ initialize the pointers into the table.
{}
{       RAP$OPEN_INSTALLATION_TABLE (TABLE_FILE, TABLE_FILE_ID, TABLE, HEADER, STATUS)
{}
{TABLE_FILE: (input) This parameter specifies the local file name by which
{       the installation table is known for this open.
{}
{TABLE_FILE_ID: (output) This parameter specifies the identifier for the
{       installation table.
{}
{TABLE: (output) This parameter specifies the pointer to the table in the
{       installation table.
{}
{HEADER: (output) This parameter specifies the pointer to the header in the
{       installation table.
{}
{VERSION: (output) This parameter specifies the pointer to the version in the
{       installation table.
{}
{STATUS: (output) This parameter specifies any resulting errors.
{}
