From dc84e22c1695d328aea4ea0127e26878724d9bd7 Mon Sep 17 00:00:00 2001
From: kira1928 <kira1928@gmail.com>
Date: Tue, 1 Jan 2019 19:20:38 +0800
Subject: [PATCH] Correct comment, delete related code to refine the
 readability.

---
 src/cpu.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cpu.js b/src/cpu.js
index 27ec77cc..92c94737 100644
--- a/src/cpu.js
+++ b/src/cpu.js
@@ -183,9 +183,8 @@ CPU.prototype = {
         break;
       }
       case 4: {
-        // Accumulator mode. The address is in the accumulator
+        // Accumulator mode. The operand value is in the accumulator
         // register.
-        addr = this.REG_ACC;
         break;
       }
       case 5: {