*FX197	E„ Write keyboard auto-repeat period.
*FX198	Write *EXEC file handle.
*FX199	Write *SPOOL file handle.
*FX200	Set BREAK and ESCAPE effect according to n:
	*FX200,0 set normal BREAK and ESCAPE action;
	*FX200,1 set normal BREAK and disable ESCAPE;
	*FX200,2 clear memory on BREAK and set normal ESCAPE
	action ;
	*FX200,3 clear memory on BREAK and disable ESCAPE.
*FX201	Write keyboard disable.
*FX202	Write keyboard status byte.
*FX203	Write RS232 (optional) handshake extent.
*FX204	Write RS232 (optional) input suppression flag-
*FX206-	Used by Econet.
*FX208
*FX210	Write sound suppression status:
	*FX210,0 enables sound output;
	*FX210,1 disables sound output.
*FX211	Write BELL (CTRL+[G]) channel (default setting 3). For
	example:
	*FX211,0 selects channel 0.
*FX212	Write BELL (CTRL+[G]) sound information (default setting
	144). For example:
	*FX212,200 produces a 'softer' BELL sound.
*FX213	Write BELL (CTRL+[G]) frequency (default setting 101). For
	example:
	*FX213,200! produces a high-pitched BELL sound.
*FX214	Write BELL (CTRL+[G]) duration (default setting 7). For
	example:
	*FX214,1 produces a very short BELL sound;
	*FX214,255 produces an indefinite BELL sound.
*FX215	Write start-up message suppression and !BOOT option status-
*FX216	Write length of soft key string.
App 4.6