fix: replaced unnecessary &mut self with &self

2021-03-21 19:56:38 -05:00 · 2021-03-21 19:56:38 -05:00 · 8a1540c9e9
parent dc45688e4f
commit 8a1540c9e9
1 changed files with 1 additions and 1 deletions
--- 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)
    }