From 026d8b1797dc90f989615c4366fcdf714928f14c Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 9 Apr 2012 22:59:56 +0000
Subject: Updated clock.

---
 src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs')

diff --git a/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs b/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs
index 06433dc..d575476 100644
--- a/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs
+++ b/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs
@@ -183,6 +183,13 @@ namespace Noddybox.Emulation.EightBit.Z80
             }
         }
 
+        private bool VBL {get; set;}
+
+        private void VBLHandler(object sender, ClockEventArgs e)
+        {
+            VBL = true;
+        }
+
         #endregion
 
         #region ICpu Members
@@ -193,6 +200,8 @@ namespace Noddybox.Emulation.EightBit.Z80
             this.device = device;
             this.clock = clock;
 
+            this.clock.EndOfVBL += VBLHandler;
+
             Reset();
         }
 
@@ -238,7 +247,9 @@ namespace Noddybox.Emulation.EightBit.Z80
 
         public void Run()
         {
-            while(!clock.FrameDone)
+            VBL = false;
+
+            while(!VBL)
             {
                 Step();
             }
@@ -570,8 +581,8 @@ namespace Noddybox.Emulation.EightBit.Z80
         private void TriggerEvent(EventType type, byte opcode)
         {
             Z80CpuEventArgs e = new Z80CpuEventArgs
-                                 {
-                                    Opcode = opcode,
+                                {
+                                    Opcode = opcode
                                 };
 
             switch(type)
-- 
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