> On Sep 14, 2017, at 4:39 PM, Warner Losh <i...@bsdimp.com> wrote: > > ... > I don't see where you read the first 2 tracks uninterlaced, and the other > tracks interlaced? For DOS formatted disks, that's what's required. While > screwing up the first two tracks won't affect your ability to read DOS > floppies (since they were reserved for the boot blocks), other formats aren't > so forgiving and it makes the disk unbootable...
The question was about RX50 disks, which are uniformly interlaced and skewed. paul