65     return (ch & 0x80) ? TRUE : FALSE;  in isStatusByte()
71     return isStatusByte(ch) ? FALSE : TRUE;  in isDataByte()
83         return TRUE;  in isSupportedMidiMessage()
115             return TRUE;  in isSupportedMidiControl()
126     return ((ch & 0xf0)==0x90) ? TRUE : FALSE;  in isNoteOnMessage()
132     return ((ch & 0xf0)==0x80) ? TRUE : FALSE;  in isNoteOffMessage()
138     return ((ch & 0xf0)==0xb0) ? TRUE : FALSE;  in isControlChangeMessage()
144     return ((ch & 0xf0)==0xc0) ? TRUE : FALSE;  in isProgramChangeMessage()
150     return ((ch & 0xf0)==0xe0) ? TRUE : FALSE;  in isPitchbendChangeMessage()
156     return (ch==0xf0) ? TRUE : FALSE;  in isExclusiveMessage()
162     return (ch==0xf7) ? TRUE : FALSE;  in isEndOfExclusiveMessage()
168     return (ch==0xfe) ? TRUE : FALSE;  in isActiveSensingMessage()
174     return ((ch & 0xf0) == 0xf0) ? TRUE : FALSE;  in isSystemMessage()
364         ret = TRUE;  in front()
391             ret = TRUE;  in isReady()
410             return TRUE;  in isSupportedCommand()
416                 return TRUE;  in isSupportedCommand()