From 45a57eea8608b93e683328e7b7e5291ce1231a7e Mon Sep 17 00:00:00 2001
From: Adrian Conlon <adrian.conlon@gmail.com>
Date: Sat, 21 Mar 2026 09:49:09 +0000
Subject: [PATCH] Coupld of small readability changes

---
 Z80/Z80.cs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Z80/Z80.cs b/Z80/Z80.cs
index c823ad5..2792500 100644
--- a/Z80/Z80.cs
+++ b/Z80/Z80.cs
@@ -1315,7 +1315,11 @@ namespace Z80
 
                     break;
                 case 1: // 8-bit loading
-                    if (!(memoryZ && memoryY))
+                    if (memoryZ && memoryY)
+                    {
+                        this.LowerHALT(); // Exception (replaces LD (HL), (HL))
+                    }
+                    else
                     {
                         var normal = true;
                         if (this._displaced)
@@ -1367,10 +1371,6 @@ namespace Z80
                             this.R(y, value);
                         }
                     }
-                    else
-                    {
-                        this.LowerHALT(); // Exception (replaces LD (HL), (HL))
-                    }
 
                     break;
                 case 2:
@@ -2334,7 +2334,7 @@ namespace Z80
 
         private void ReadPort(byte port)
         {
-            this.Bus.Address.Assign(port, this.Bus.Data = this.A);
+            this.Bus.Address.Assign(port, this.A);
             this.ReadPort();
             this.MEMPTR.Increment();
         }