Buttons:

There are some layering problems in the game... you can't see anything or a layer is too thick. If you press 1, 2, or 3 on the KEYBOARD, it will remove a layer. Press the button again and it will return.
a the right button
z the left button
s menu (x button)
x menu on another player (y button)
d confirm (b button)
c cancel (a button)
shift(on the left side of the keyboard) map (select button)
ctrl or alt(on the left side of the keyboard) pause (start button)
up arrow moves you up
left arrow moves you left
down arrow moves you down
right arrow moves you right

F3 snapshot... saves your progress without a save point. To resume from a snapshot, load rom, then select other, then select load snapshot, then select snapshot file and click resume.
To get out, press the Esc key, then click quit

Attention:

There have been questions asked to me about how to get the door open in the future. If you have tried everything, give this a shot. Hit Q + W and then T on the keyboard. That should open up the door.