_ An _
A floppy disk is not inserted in the floppy disk drive, or you are attempting
to use a disk which has not been formatted.
The disk in use is full and cannot accept any more data. Use a new disk
or delete (kill) unwanted files to make space.
You are attempting to save when MdMac or E-sed is specified, Specify
CXMR.
The specified file for a file operation cannot be located. Check that the
file name you are using is correct, and that the specified file is on the
current disk.
A floppy disk drive is not connected to the system.
A data memory cartridge is not inserted in the slot.
The date is too big to be loaded.