Do you have good timing? A square will be moving left and right. Press the cross button once the square reaches the middle, and your score will increase by one. The speed in which the square moves will also increase. Get a score of three and you win. Fail once and you will need to start over.
I have a problem patching the HG. After it was unrared i coppied all of the file and the rom into a folder. I follow the included the instruction exactly and it comes up with an error. In the instructions it refurs to a "dragRomhere.bat" or something along those lines, although this file isn't...