#2 Fixed register size and added comment

hagronnestad · Oct 14, 2019 · d4a926a · d4a926a
1 parent 12d6a26
commit d4a926a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ComputerSystems/Commodore64/VicIi.cs b/ComputerSystems/Commodore64/VicIi.cs
@@ -8,7 +8,9 @@ public class VicIi {
 
         public event EventHandler OnGenerateRasterLineInterrupt;
 
-        private byte[] _registers = new byte[47];
+        // VIC-II has 64 registers (47 in use, $D02F-$D03F Unusable (17 bytes), $D040-$D3FF VIC-II register images (repeated every $40, 64 bytes))
+        private byte[] _registers = new byte[0x40];
+
 
         private const byte REGISTER_SCREEN_CONTROL_0x11 = 0x11;
         private const byte REGISTER_CURRENT_RASTER_LINE_0x12 = 0x12;