> Yes, I got it before, and I really tried to improve my code. > But this is really hard to avoid here. Agreed. When writing the driver, you need to write it in such a way it can be reviewed. And that is a skill in its own. Sometimes, you end up writing the driver twice. First time you just concentrate on getting it working. The second time you write the driver, you break it up into smaller, self contained chunks, which are easy to review. Andrew
