From 8a1540c9e9e5dfc3fc25ca190569a147a85df036 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Sun, 21 Mar 2021 19:56:38 -0500
Subject: [PATCH] fix: replaced unnecessary &mut self with &self

---
 src/cpu.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpu.rs b/src/cpu.rs
index ac20718..b0a2344 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -97,7 +97,7 @@ impl Cpu {
         self.bus.read_word(addr)
     }
 
-    pub fn read_byte(&mut self, addr: u16) -> u8 {
+    pub fn read_byte(&self, addr: u16) -> u8 {
         self.bus.read_byte(addr)
     }