From a64f370d7c0c57b1c539101afc5c7f1b4aba8e2a Mon Sep 17 00:00:00 2001
From: Adrian Conlon <98398945+AdrianConlon@users.noreply.github.com>
Date: Wed, 29 May 2024 10:56:16 +0100
Subject: [PATCH] Compilation fixes

---
 Intel8080/Intel8080.cs        |  4 +---
 LR35902/LR35902.cs            |  3 +--
 M6502/PageCrossingBehavior.cs | 12 ------------
 MC6809/MC6809.cs              |  4 +---
 Z80/Z80.cs                    |  4 +---
 5 files changed, 4 insertions(+), 23 deletions(-)
 delete mode 100644 M6502/PageCrossingBehavior.cs

diff --git a/Intel8080/Intel8080.cs b/Intel8080/Intel8080.cs
index 21156b3..e242018 100644
--- a/Intel8080/Intel8080.cs
+++ b/Intel8080/Intel8080.cs
@@ -36,7 +36,7 @@ namespace EightBit
 
         public override Register16 HL { get; } = new Register16((int)Mask.Sixteen);
 
-        public override int Execute()
+        public override void Execute()
         {
             var decoded = this.GetDecodedOpCode(this.OpCode);
 
@@ -48,8 +48,6 @@ namespace EightBit
             var q = decoded.Q;
 
             this.Execute(x, y, z, p, q);
-
-            return this.Cycles;
         }
 
         public override int Step()
diff --git a/LR35902/LR35902.cs b/LR35902/LR35902.cs
index f1c60b2..d7ecaeb 100644
--- a/LR35902/LR35902.cs
+++ b/LR35902/LR35902.cs
@@ -40,7 +40,7 @@ namespace EightBit.GameBoy
 
         private bool Stopped { get; set; } = false;
 
-        public override int Execute()
+        public override void Execute()
         {
             var decoded = this.GetDecodedOpCode(this.OpCode);
 
@@ -61,7 +61,6 @@ namespace EightBit.GameBoy
             }
 
             System.Diagnostics.Debug.Assert(this.Cycles > 0, $"No timing associated with instruction (CB prefixed? {this.prefixCB}) 0x{this.OpCode:X2}");
-            return this.ClockCycles;
         }
 
         public override int Step()
diff --git a/M6502/PageCrossingBehavior.cs b/M6502/PageCrossingBehavior.cs
deleted file mode 100644
index 505d4b4..0000000
--- a/M6502/PageCrossingBehavior.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// <copyright file="PageCrossingBehavior.cs" company="Adrian Conlon">
-// Copyright (c) Adrian Conlon. All rights reserved.
-// </copyright>
-
-namespace EightBit
-{
-    public enum PageCrossingBehavior
-    {
-        AlwaysReadTwice,
-        MaybeReadTwice,
-    }
-}
\ No newline at end of file
diff --git a/MC6809/MC6809.cs b/MC6809/MC6809.cs
index cb727b5..e052e33 100644
--- a/MC6809/MC6809.cs
+++ b/MC6809/MC6809.cs
@@ -211,7 +211,7 @@ namespace EightBit
             return this.Cycles;
         }
 
-        public override int Execute()
+        public override void Execute()
         {
             this.LowerBA();
             this.LowerBS();
@@ -232,8 +232,6 @@ namespace EightBit
                     this.Execute11();
                 }
             }
-
-            return this.Cycles;
         }
 
         public void RaiseNMI()
diff --git a/Z80/Z80.cs b/Z80/Z80.cs
index 7cc7366..4538166 100644
--- a/Z80/Z80.cs
+++ b/Z80/Z80.cs
@@ -316,7 +316,7 @@ namespace EightBit
             }
         }
 
-        public override int Execute()
+        public override void Execute()
         {
             var decoded = this.GetDecodedOpCode(this.OpCode);
 
@@ -339,8 +339,6 @@ namespace EightBit
             {
                 this.ExecuteOther(x, y, z, p, q);
             }
-
-            return this.Cycles;
         }
 
         public override int Step()