PORTIBM PC Portable (uses same BIOS as XT) 0278 - Covox 'Speech Thing' COMPATIBLES SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 022Fh"Covox",PORTIBM PC Portable (uses same BIOS as XT) 0388h-038Fh"soundmachine" 0278 -W speech data output via printer data port (with mc-soundmachine, enabled if bit5=1 in 38F)