###Single player Snake with food without walls.
Uses a clock @50MHz. It can also work with all multiples of 25MHz including 25MHz. <br/ >
Reads input from 4 push-buttons.
Reads 3 switches for color. Optional.
Outputs current state in 4 leds. Optional.
Outputs a VGA signal at 640x480 resolution.
Tested with Spartan-3A Starter Kit.
Check cons.ucf for all constraints
This is my first project in VHDL. Any feedback is appreciated!