/* speakup_acntpc.h - header file for speakups Accent-PC driver. */
  
  #define SYNTH_IO_EXTENT	0x02
  
  #define SYNTH_CLEAR	0x18		/* stops speech */
  
  	/* Port Status Flags */
  #define SYNTH_READABLE	0x01	/* mask for bit which is nonzero if a

  				 * byte can be read from the data port
  				 */

  #define SYNTH_WRITABLE	0x02	/* mask for RDY bit, which when set to

  				 * 1, indicates the data port is ready
  				 *  to accept a byte of data.
  				 */

  #define SYNTH_QUIET	'S' /* synth is not speaking */
  #define SYNTH_FULL	'F' /* synth is full. */

  #define SYNTH_ALMOST_EMPTY 'M' /* synth has less than 2 seconds of text left */

  #define SYNTH_SPEAKING	's' /* synth is speaking and has a fare way to go */