r3861 -
Add Exit conditions for stack over/underflows
It's bad to continue when these states happen. Let's see if a game triggers it.
r3862 - lower the influence of the aspect table correction trick when using high scale factors (320x200 =>2000x1200)
r3864 - reordering.
r3865 -
Aspect correct text modes as well.
I hope I got the ratios right. Let me know if I messed up.