> check on the resolution...
> For example, SF2 is 384x224.
> 384/224 = 1.7142
> 4:3 = 4/3 aspect ratio = 1.3333
> 16:9 = 16/9 ratio = 1.7777
>
> Therefore I would say that 16:9 is more appropriate if you can run at the
> original resolution. If not, try using 800x600 at 2x zoom with black borders on
> the top and lower halves of the screen (400x300 is closest to 384x224).
>
> And so on... a bit of math can tell you what's the best to use depending on your
> available resolutions.
>

actually it won't really be right. if you thinkg about computer monitor/lcd have square pixels if I remember older CRT and TV screens have rectangular pixels. so a 10x10 pixel box will be square on a monitor and a rectangle on a arcade screen.