diff --git a/src/main.rs b/src/main.rs
index 217ea73..9f2ee17 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,7 +34,7 @@ macro_rules! verbose_print {
     };
 }
 
-/// Simple program to greet a person
+/// Gameboy (DMG-A/B/C) emulator
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
 #[command(group(ArgGroup::new("prints").args(["verbose","cycle_count"])))]
@@ -70,7 +70,7 @@ struct Args {
 
 static mut PAUSE_ENABLED: bool = false;
 static mut PAUSE_QUEUED: bool = false;
-// static mut VERBOSE: bool = false;
+
 static VERBOSE: RwLock<bool> = RwLock::new(false);
 
 const WIDTH: usize = 160;
diff --git a/src/processor/gpu.rs b/src/processor/gpu.rs
index 7a4456a..237bfb1 100644
--- a/src/processor/gpu.rs
+++ b/src/processor/gpu.rs
@@ -151,7 +151,6 @@ impl Cpu {
     }
 
     fn enter_vblank(&mut self) {
-        // let gamepad = self.gamepad_handler.gamepads().last();
         while self.gamepad_handler.next_event().is_some() {}
         if self
             .memory
diff --git a/src/processor/memory.rs b/src/processor/memory.rs
index 8fac7aa..7f058ae 100644
--- a/src/processor/memory.rs
+++ b/src/processor/memory.rs
@@ -144,10 +144,7 @@ impl Memory {
             0xFE00..0xFEA0 => self.oam[(address - 0xFE00) as usize],
             0xFEA0..0xFF00 => 0xFF,
             0xFF00..0xFF4C => self.get_io(address),
-            0xFF4C..0xFF80 => {
-                // println!("empty space 2 read");
-                0xFF
-            }
+            0xFF4C..0xFF80 => 0xFF,
             0xFF80..0xFFFF => self.cpu_ram[(address - 0xFF80) as usize],
             0xFFFF => self.interrupts,
         }
@@ -174,9 +171,7 @@ impl Memory {
             0xFE00..0xFEA0 => {
                 self.oam[(address - 0xFE00) as usize] = data;
             }
-            0xFEA0..0xFF00 => {
-                // println!("empty space write: {:#X} to addr {:#X}", data, address);
-            }
+            0xFEA0..0xFF00 => {}
             0xFF00..0xFF4C => {
                 self.set_io(address, data);
                 stdout().flush().unwrap();
diff --git a/src/processor/mod.rs b/src/processor/mod.rs
index af3aae8..b064df3 100644
--- a/src/processor/mod.rs
+++ b/src/processor/mod.rs
@@ -40,7 +40,6 @@ pub struct Cpu {
 // Hz
 const CLOCK_SPEED: usize = 4194304;
 const SPEEDUP: f64 = 1.;
-// const FF04_SPEED: f64 = 16384.;
 
 impl Cpu {
     pub fn new(