CONTROL "&Nonblocking", IDS_NOBLOCK, "BUTTON", BS_AUTOCHECKBOX | WS_TABSTOP, 100, 73, 56, 12

       CONTROL "O.K.", IDOK, "BUTTON", BS_PUSHBUTTON | WS_TABSTOP, 40, 95, 37, 14

       CONTROL "Cancel", IDCANCEL, "BUTTON", BS_PUSHBUTTON | WS_TABSTOP, 90, 95, 37, 14

       CONTROL "", IDS_BUFFLEN, "EDIT", ES_CENTER | WS_BORDER | WS_TABSTOP, 130, 11, 36, 12

       CONTROL "", IDS_PORTNO, "EDIT", ES_CENTER | WS_BORDER | WS_TABSTOP, 130, 29, 36, 12

       CONTROL "Protocol", 237, "button", BS_GROUPBOX, 6, 49, 70, 38

       CONTROL "I/O Mode", 239, "button", BS_GROUPBOX, 90, 49, 70, 38

       CONTROL "Program Mode", 241, "button", BS_GROUPBOX, 6, 7, 70, 34

END

MainDialog DIALOG 17, 32, 163, 135