I've put system disks of the PCs in question here through the Anadisk floppy format analyser, these are screenshots from the program.

NCR DMV:
DOS disk:
[Linked Image from dl.dropbox.com]

[Linked Image from dl.dropbox.com]

CP/M-80:
[Linked Image from dl.dropbox.com]

CP/M-86:
[Linked Image from dl.dropbox.com]

CP/M-68k:
[Linked Image from dl.dropbox.com] http://dl.dropbox.com/u/55419307/DMV%20CPM-68k.JPG


NCR DMV- DEC Rainbow- Siemens PCD- ITT 3030-Oly People- Acorn A5000- Olivetti M20