第二章 公式2.1

```
What steps will reproduce the problem?
1. 磁道号 = Q ＞＞　１
2. 磁头号（柱面号） = Q&1
3.

What is the expected output? What do you see instead?
见上

What version of the product are you using? On what operating system?
writeos-1.0-2

Please provide any additional information below.
公式描述有误

```

Original issue reported on code.google.com by `softdev...@gmail.com` on 21 Oct 2010 at 11:15
