That last line is exactly what happened for a while. They maintained and enhanced the products for over a decade, too, since there were profitable sales. Same t

That last line is exactly what happened for a while. They maintained and enhanced the products for over a decade, too, since there were profitable sales. Same thing is happening with DO-178B/C. One company even made a robust graphics driver for Radeon on non-Windows and non-Mac platform. Something the private sector can't be expected to do based on my experience. ;)