I/O request, - creating, IDCMP, 114 IECLASS_NEWPOINTERPOS, 106, 110 IECLASS_POINTERPOS, 110 iffparse.library, 35, 38, 353 IFF --> Index Pulse, 317 IND_ADDHANDLER Command, 108 IND_REMHANDLER Command, 109 IND_SETMPORT command, 107 IND_SETMTRIG command, 107 IND_SETPERIOD Command, 113 IND_SETTHRESH Command, 112 IND_WRITEEVENT Command, 109 IND_WRITEEVENT command, 110 Input Device --> Input Event Chain, 108 - multiple events, 108 - new events, 108 Input Events - generators of, 109 - Intuition handling of, 108 Input Qualifiers, 114 Input Request Block, 103 InputHandler.a, 116 International Phonetic Alphabet, 144 Interrupt, 314 Intuition - as input device handler, 108 - mouse input, 104 IOAudio, 16 IOB_QUICK flag, 271 IOClipReq, 37 IOExtPar, 161 IOExtSer, 267 IOStdReq Structure, 63, 89, 249 IOTDF_INDEXSYNC flag, 316 IOTDF_WORDSYNC flag, 316 io_ParFlags, 166 io_PTermArray, 163, 165 io_SerFlags, 276 io_TermArray, 272