On Fri, Dec 27, 2019 at 6:13 PM Matt Jacobs <kexling...@hotmail.com> wrote:
> I suspect that DTR/RTS being on is the reason why I cannot write to the > serial port. How are you *trying* to write to the serial port? What is connected to the port? How is it connected? DTR/RTS is hardware flow control, used to determine whether the device you are attempting to write to is ready to receive data. Hardware flow control requires that certain pins be connected in the cable. Incorrect pinouts on the cable's connectors may be your problem. ______ Dennis _______________________________________________ Freedos-user mailing list Freedos-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-user