[Coco] Data address marks in .dsk images

[Ciaran Anscomb]

Robert Gault wrote:
> Does anyone know if there is a disk image format where one could emulate
> a missing DAM as on a real floppy?  There are games that use missing
> DAMs as a copyright method. It would be much much easier to emulate a
> missing DAM than changing the programs.

DMK (and presumably the CoCoSDC simplification of DMK that I forget the
name of) represents DAMs, normal or deleted I think.

..ciaran