Enable or disable prompt messages.
Disabling messages will prevent the prompt and information messages from being printed. It will not prevent error messages from being printed. Enabling messages allows all messages to be printed.
If messages are to be enabled:
A must be zero.If messages are to be disabled:
A must be non-zero.
AF corrupt.
All other registers preserved.
The prompt and information messages which are turned off are:
Press PLAY then any key:
Press REC and PLAY then any key:
Found <FILENAME> block <N>
Loading <FILENAME> block <N>
Saving <FILENAME> block <N>The error messages which are not turned off are:
Read error <x>
Write error a
Rewind tape