There are so many things people don't know about dosbox.
Could go on till you are all bored and asleep ;-)
(Don't had that dosbox master title for nothing. Think I bored tom a few times too often
anyway. fullresolution might help enhance your experience even more.
(try 640x480 for example (combined with fullfixed))
Fullfixed is implemented specificly for tft's I recall it correctly.
@Titan Try advmame3x with fullfixed or so. Should be quite stunning.