With the sudden surge in popularity of Original quake, I made the grave mistake of chatting about it on Reddit. When I stated that I used, and have always used (going to back to original 1996 quake) ...
I never invert my mouse but when I play a console FPS, I have to invert the Y-axis. Probably from all the flight games I used to play (Colony Wars FTW). It breaks me when you can't invert the Y-axis ...