I guess just another of my mistakes, I can not find the error now, and after mentioning it 3 times. So I do not think this is an error now. On Tue, 6 Mar 2007 07:53:11 +0900 (JST) yamt@mwd.biglobe.ne.jp (YAMAMOTO Takashi) wrote: > can you explain "The block count to byte comparison"?