You would want to look for both licenses to NT 4.0, with SP 5 or 6, as a development station, and then the Embedded NT development kit, with Target Designer and Component Designer. You would use these tools to develop your Embedded NT system.
Had you thought about embedded alternatives? Some solutions might free you from the vagaries of marketing schemes, and pre-planned product obsolescence.
- Pat kohli at ameritel.net "You take the blue pill and the story ends. You wake in your bed and you believe whatever you want to believe. You take the red pill and you stay in Wonderland and I show you how deep the rabbit-hole goes." Morpheus, "The Matrix"