I remember seeing this video on that about the clever compression tricks used to cram the sprites and map layouts into 40K. https://www.youtube.com/watch?v=ZWQ

I remember seeing this video on that about the clever compression tricks used to cram the sprites and map layouts into 40K. https://www.youtube.com/watch?v=ZWQ0591PAxM https://www.youtube.com/watch?v=ZWQ0591PAxM