Not wise it of capital letters

Hello to all I am from Peru forgive for translator uses but I am in this forum to obtain help, someone remembers the game batman forever, I am trying to execute with dosbox, on having executed it goes out slightly this way as if it had been united me a black screen appears with stars, serious so …

I HAVE PROBLEMS ON HAVING EXECUTED BATMAN FOREVER EXECUTE IT WITH DOSBOX AND IT GOES OUT A BLACK SCREEN WITH STARS DOES NOT LEAVE ME TO PLAY HELP