If this message appears on the screen while operating, your disk is full so Morse Academy can not write new log information, save keyboard files, or create tests. You must remove unneeded files from your Morse Academy discette or hard disk subdirectory to be able to continue using the program. You can for example, delete old log files by typing the DOS command DEL LOG-?.VW (perhaps you will want to save the history first by copying it to another discette, e.g. COPY LOG-?.VW A:). If you feel that the history is not really needed in the future use the Morse Academy VIEW command options to turn off all logging, or set the logging mode to keep only the history of the last session. The Morse Academy discette contains the file MANUAL.PRT, which is about a 40 page manual describing the operation of the program. If you have another copy of this file, or have already printed it out, it can be deleted to save around 120K bytes of storage (approximately 50 sessions of logging history). This can be deleted by typing the DOS command DEL MANUAL.PRT