Amstrad DDI-1 Drive Drive disc missing, Drive Drive disc is write protected, Failed to load CP/M

Drive <DRIVE>: disc missing

No disc in drive, or disc is not seated and spinning properly. Recommended action is to eject and re-insert the disc and type R

Drive <DRIVE>: disc is write protected

Attempt has been made to write on a disc with the Write Protect hole open. To use the disc, eject, close the Write Protect hole, re-insert the disc and type R

Drive <DRIVE>: read fail

Hardware error reading disc. Recommended action is to eject and re-insert the disc and type R

Drive <DRIVE>: write fail

Hardware error writing disc. Recommended action is to eject and re-insert the disc and type R

Failed to load CP/M

Read error loading CP/M during CPM command, or you are not using a valid system disc containing CP/M.

AMSTRAD Disc Drive & Interface DDI-1 Manual Chapter 2. 14