crowbar

1 files changed, 14 insertions, 1 deletions

diff --git a/Chip/DisplayDevice.cs b/Chip/DisplayDevice.cs
index ea34cfb..28bf4e0 100644
--- a/Chip/DisplayDevice.cs
+++ b/Chip/DisplayDevice.cs
@@ -2,6 +2,7 @@ namespace Q1Emu.Chip;
 
 using System;
 using System.Collections.Generic;
+using System.Threading;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 
@@ -11,6 +12,7 @@ public class DisplayDevice : RamDevice
     private readonly u16        _paletteSize;
     private readonly u16        _displayWidth;
     private readonly u16        _displayHeight;
+    private          Color[]    textureData;
 
     public DisplayDevice(u16 paletteSize, u16 displayWidth, u16 displayHeight, u16 addressableStart)
         : base(addressableStart, DisplayDevice.DetermineSize(paletteSize, displayWidth, displayHeight))
@@ -18,6 +20,7 @@ public class DisplayDevice : RamDevice
         this._paletteSize   = paletteSize;
         this._displayWidth  = displayWidth;
         this._displayHeight = displayHeight;
+        this.textureData    = new Color[this._displayWidth * this._displayHeight];
     }
 
     private static u16 DetermineSize(u16 paletteSize, u16 displayWidth, u16 displayHeight)
@@ -30,7 +33,6 @@ public class DisplayDevice : RamDevice
         Color[] palette = this.ReadPalette();
         ref8 pixelData = this.ReadSeq((u16) (this.AddressableStart + this._paletteSize * 3), (u16) (this._displayWidth * this._displayHeight));
 
-        Color[] textureData = new Color[this._displayWidth * this._displayHeight];
         for (u16 i = 0; i < textureData.Length; i++)
         {
             u8 pixelValue = pixelData[i];
@@ -73,4 +75,15 @@ public class DisplayDevice : RamDevice
             paletteData[offset + 2] = palette[i].B;
         }
     }
+
+    public override void Write(u16 address, u8 value)
+    {
+        Console.WriteLine($"DisplayDevice.Write: {address:X4} = {value:X2}");
+        base.Write(address, value);
+    }
+    public override void WriteSeq(u16 address, u16 length, ref8 value)
+    {
+        Console.WriteLine($"DisplayDevice.WriteSeq: {address:X4} length={length} value={Make.u16(value)}");
+        base.WriteSeq(address, length, value);
+    }
 }
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