Narrator Device, 131 additional information, 158 closing, 136 CMD_READ, 134 CMD_WRITE, 134 commands and functions, 132 controlling speech characteristics, 136 device interface, 133 dialect, 136 introduction, 134 mouth movement IORequest, 133, 135 mouth movements, 141 new features, 131 OpenDevice() flags, 135 opening, 135 phonemes, 143 Punctuating phonetic strings, 144 reading, 141 speaking, 136 speech IORequest, 133 syllable synchronization, 141 technical explanation, 149 word synchronization, 141 writing phonetically, 143 writing, 136