> Or perhaps if you installed 98 on the 2nd disk, but the 1st disk is the
> boot target, and Windows felt obligated to write a new MBR to the 1st
> disk so that the boot process points the 2nd disk.

Yes. This is the case.

> Either way, an old copy of your fdisk(8) and disklabel(8) output from a
> system backup could probably help you out.

Well, I was stupid enough not to backup the system. But is there any
way how can I access the data I have there?

Thanks.