
{   The purpose of this request is to get the controller type associated with
{ a particular product identifier.  This request is the same as cmp$get_
{ controller_type, except that this request can run in any ring.
{
{       CMP$GET_CONTROLLER_TYPE_R3 (PID, CONTROLLER_TYPE, STATUS)
{
{ PID: (input)  This parameter specifies the product identifier.
{
{ CONTROLLER_TYPE: (output)  This parameter specifies the controller type.
{
{ STATUS: (output)  This parameter specifies the request status.
{
