> From Jamie Dainton > They may work but NT does not allow direct access to the ports. This is correct, but you dont need direct access to the ports. All communication with the development tools is serial RS232. And there is a clearly defined protocol. You only have to use it. And that's what the tools vom Arizona do. Martin -- http://www.piclist.com hint: PICList Posts must start with ONE topic: "[PIC]:" PIC only "[EE]:" engineering "[OT]:" off topic "[AD]:" ad's