feat: initial working version

.gitignore

+.DS_Store
+
+Cargo.lock
+
+/.idea
+
+/target
+/examples/*/target

Cargo.toml

+[package]
+name = "boytacean"
+version = "0.1.0"
+authors = ["João Magalhães <joamag@gmail.com>"]
+description = "Game Boy in Rust"
+license = "Apache"
+keywords = ["gameboy", "emulator", "rust"]
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[features]
+wasm = ["wasm-bindgen"]
+
+[dependencies]
+wasm-bindgen = { version = "0.2", optional = true }
+
+[profile.release]
+debug = false
+lto = true
+opt-level = 3

src/cpu.rs

+pub struct Cpu {
+    reg_a: u8,
+    reg_b: u8,
+    reg_c: u8,
+}

src/gb.rs

+

src/lib.rs

-pub mod cpu
-pub mod gb
-pub mod mmu
-pub mod ppu
+pub mod cpu;
+pub mod gb;
+pub mod mmu;
+pub mod ppu;

src/mmu.rs

+

src/ppu.rs

+