Added some opcodes and removed unnecessary using statements.

1 files changed, 6 insertions, 11 deletions

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();