From 84f8451cc5d163902002eb93e914cf9e493fc4fc Mon Sep 17 00:00:00 2001
From: luckasRanarison <luckasranarison@gmail.com>
Date: Wed, 9 Oct 2024 02:19:35 +0300
Subject: [PATCH] refactor: simplify

---
 src/apu/channels/dmc.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/apu/channels/dmc.rs b/src/apu/channels/dmc.rs
index d3a6375..c74a09f 100644
--- a/src/apu/channels/dmc.rs
+++ b/src/apu/channels/dmc.rs
@@ -74,9 +74,9 @@ impl OutputUnit {
     }
 
     fn shift(&mut self) {
-        match self.shift_register.contains(0) {
-            true if self.level < 126 => self.level += 2,
-            false if self.level > 2 => self.level -= 2,
+        match self.shift_register.get(0) {
+            1 if self.level < 126 => self.level += 2,
+            0 if self.level > 2 => self.level -= 2,
             _ => {}
         }