  PROCEDURE [XREF] iop$tape_update_byte_counts
    (    system_file_id: gft$system_file_identifier;
         max_block_length: amt$max_block_length;
     VAR status: ost$status);

?? PUSH (LISTEXT := ON) ??
*copyc gft$system_file_identifier
*copyc amt$max_block_length
*copyc ost$status
?? POP ??

