NES

patch.patch

diff --git a/Cargo.toml b/Cargo.toml
index a8a17b9..9c8bb9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "powerglove"
 version = "0.1.0"
+authors = ["Robin Mattheussen <me@romatthe.dev>"]
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/bus.rs b/src/bus.rs
new file mode 100644
index 0000000..d32c9fb
--- /dev/null
+++ b/src/bus.rs
@@ -0,0 +1,28 @@
+use crate::cpu::CPU;
+
+const RAM_SIZE: usize = 64 * 1024;
+
+pub struct Bus {
+    pub ram: [u8; RAM_SIZE],
+}
+
+impl Bus {
+    pub fn new() -> Self {
+        Bus { 
+            ram: [0x0; RAM_SIZE] 
+        }
+    }
+
+    pub fn read(&self, address: u16) -> u8 {
+        match address {
+            (0x0000..=0xFFFF) => self.ram[address as usize],
+            _ => 0x0,
+        }
+    }
+
+    pub fn write(&mut self, address: u16, data: u8) {
+        match address {
+            (0x0000..=0xFFFF) => self.ram[address as usize] = data,
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/cpu.rs b/src/cpu.rs
new file mode 100644
index 0000000..ae4b5c0
--- /dev/null
+++ b/src/cpu.rs
@@ -0,0 +1,19 @@
+use crate::bus::Bus;
+
+pub struct CPU {
+    pub bus: Bus,
+}
+
+impl CPU {
+    pub fn new() -> Self {
+        CPU { bus: Bus::new() }
+    }
+
+    pub fn read(&self, address: u16) -> u8 {
+        self.bus.read(address)
+    }
+
+    pub fn write(&mut self, address: u16, data: u8) {
+        self.bus.write(address, data);
+    }
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..8268a29 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+mod bus;
+mod cpu;
+
 fn main() {
     println!("Hello, world!");
 }