Game goal is to arrange balls of the same colour in a straight lines (every direction). 5 or more balls on a straight line are removed and points are given. Longer lines give more points to you. Crossing lines count together.
-- Lines homepage
Balls can be moved to any space where any amount of moves may get a ball from one space to the other. For example, assuming there are no formations of balls blocking an approach, one ball may be moved from one corner to the next.
First, you should start by opening TIC-80 (however you have it set up) and starting a new cart with
I would suggest blanking out the sprite and code areas (which are pre-filled with example code) before the next part.
We begin drawing pictures and implementing the actual game.