[Coco] BOOT OS9 NITROS9

[Luis Fernández]

Hello all
I found an area OS9/NITROS9 virtual disks, which is not in the directory, or in the 1st  sector.

and it is not. ."DD.BT $ 15 - 3. Starting area of the bootstrap file"
"DD.BSZ $ 18 - 2. Size of the bootstrap file (in bytes)"
Nor is the file OS9BootAre some sectors marked as used in the "Disk Sector Allocation Map (LSN 1)" but no entry in the directory.Start with the bytes "OS"Someone can tell me what is it?File will boot? but as link? are in different placesor are copyright protected?