Yes, here is how to do it: https://airborn.com.au/layout/vddtest.html https://airborn.com.au/layout/vddtest.html A 16-bit DOS application using DirectX.. In

Yes, here is how to do it: https://airborn.com.au/layout/vddtest.html https://airborn.com.au/layout/vddtest.html A 16-bit DOS application using DirectX.. In the case of OrCAD this was very easy because it already had plug-in architecture for graphics. It had this because even the mouse was not standardized in the early days.