>I am tring to send a character string to an address 223h . I need to send a chr(7) to this address but do not know to com port name or the syntax to to
>run the command.
>

You can use Mscomm control for serial communications

- faq #7807 Serial communications with a COM port using MSCOMM
- faq #7943 How do I determine the Comm ports available to MSCOMM