[Coco] SCD-DOS for Dragon computers

[Zippster]

All I’ve seen on .vbdk header details so far is this (at the bottom).

<http://archive.worldofdragon.org/index.php?title=Tape%5CDisk_Preservation <http://archive.worldofdragon.org/index.php?title=Tape\Disk_Preservation>>

- Ed


> On Jan 19, 2015, at 11:13 AM, Darren A <mechacoco at gmail.com> wrote:
> 
> On Mon, Jan 19, 2015 at 9:04 AM, Ciaran Anscomb wrote:
> 
>> 
>> CoCoSDC doesn't support the variable header length of VDKs, and will
>> only work when there's no disk name included - i.e., if the header is
>> exactly 12 bytes long (file size 184332 bytes for 40T SS disk).
>> 
> 
> 
> Okay, I just took a look at the SDC firmware source and Ciaran is correct.
> A VDK header will only be recognized when the file size divided by 256 has
> a remainder of 12.
> 
> I wasn't even aware that VDK headers could have a disk name included. I'm
> having trouble finding any definitive information about the format.
> 
> - Darren
> 
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