if write
          nt_create_andx_request.parameter_block.share_access.share_write   = 1
          nt_create_andx_request.parameter_block.desired_access.write_data  = 1
          nt_create_andx_request.parameter_block.desired_access.append_data = 1
          nt_create_andx_request.parameter_block.desired_access.write_ea    = 1