Comment by stergios

I worked on a very capable unix based CASE system for Athena Systems in 88 & 89. There's still some articles about it online like here https://www.worldradiohistory.com/Archive-Electronics/80s/88... (complete with screen shots) on page 37. What I recall being the uphill battle was fighting the peace dividend granted by the cold war ending. Defense contractors, our primary market, we’re in cost cutting mode for a decade.