{}
{  The purpose of this request is to format the unit for subsequent I/O
{ operations to the unit.
{}
{       IOP$FORMAT_TAPE_UNIT (SYSTEM_FILE_ID, FORMAT, STATUS)
{}
{ SYSTEM_FILE_ID: (input) This parameter specifies the system
{       file identification of the file.
{}
{ FORMAT: (input) This parameter specifies the new format information.
{}
{ STATUS: (output) This parameter specifies the request status.
{       Condition:
{               ioc$improper_density
{               ioc$improper_min_block_length
{               ioc$improper_system_file_id
{               ioc$improper_translator
{               ioc$os_failure
{               ioc$outstanding_io
{       Identifier: ioc$physical_io
{}


