From 647083a1f53bbec58e5058616b84f706b0402911 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 2 Jan 2012 23:37:51 +0000
Subject: Added some opcodes and removed unnecessary using statements.

---
 src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 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 5c40854..0717ef5 100644
--- a/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs
+++ b/src/Noddybox.Emulation.EightBit.Z80/Z80Cpu.cs
@@ -2,15 +2,6 @@
 // Copyright (c) 2012 Ian Cowburn
 //
 using System;
-using System.Net;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Documents;
-using System.Windows.Ink;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Animation;
-using System.Windows.Shapes;
 
 namespace Noddybox.Emulation.EightBit.Z80
 {
@@ -32,7 +23,8 @@ namespace Noddybox.Emulation.EightBit.Z80
             HalfCarry   = 0x10,
             Hidden5     = 0x20,
             Zero		= 0x40,
-            Sign		= 0x80            
+            Sign		= 0x80,
+            Hidden      = Hidden3 | Hidden5
         };
 
         #endregion
@@ -46,7 +38,7 @@ namespace Noddybox.Emulation.EightBit.Z80
         private Z80Flags[] Ptable = new Z80Flags[512];
         private Z80Flags[] Stable = new Z80Flags[512];
         private Z80Flags[] Ztable = new Z80Flags[512];
-        private Z80Flags[] H35table = new Z80Flags[256];
+        private Z80Flags[] H35table = new Z80Flags[512];
 
         // Machine accessors
         //
@@ -81,6 +73,7 @@ namespace Noddybox.Emulation.EightBit.Z80
         private bool        IFF2;
         private int         IM;
         private bool        HALT;
+        private int         shift;
 
         #endregion
 
@@ -120,6 +113,7 @@ namespace Noddybox.Emulation.EightBit.Z80
             I = 0;
             R = 0;
             HALT = false;
+            shift = 0;
         }
 
         public void Step()
@@ -216,6 +210,7 @@ namespace Noddybox.Emulation.EightBit.Z80
                 Ztable[f+256] = Ztable[f] | Z80Flags.Carry;
                 SZtable[f+256] = SZtable[f] | Z80Flags.Carry;
                 PSZtable[f+256] = PSZtable[f] | Z80Flags.Carry;
+                H35table[f+256] = h3 | h5;
             }
 
             Reset();
-- 
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