yes you can. If you have a display CRT, like computer monitor, you can look here or here or search this forum. You will simply write a VGA controler in your fpga.
Or you can use a display, such as graphical one or character one. This, i think it`s easier. You will just write the logic to select instruction/program pin, read/write and backlight pin. With a Altera Max 3032 you can easily do this. If my answer does not makes you clear, ask again.
regards
Breno