what do you mean by the full game? Isn't the downloaded game the full version? How can I tell it is a full version?

Hi, I recently downloaded the Immortal (91) and tried to play it in DosBox .74 but I was not able to attack. I looked on the web and saw that the attack buttons were "A" and "B" but neither worked. I have tried almost every combination and nothing makes my character attack. I am able to dodge by …