Initial Commit

This commit adds most of the logic for the processor

Things that are missing:
+ Most sdl2 interactions
+ Cartridge loading
+ Main loop for the game

Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "chip8-rs"
+version = "0.1.0"
+authors = ["Marco Thomas <mail@marco-thomas.net>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"
+
+[dependencies.sdl2]
+version = "0.34"
+default-features = false
+features = ["ttf","image","gfx","mixer"]