1 files changed, 33 insertions, 0 deletions
diff --git a/Emulator/Chip/RamDevice.cs b/Emulator/Chip/RamDevice.cs
new file mode 100644
index 0000000..8d5b051
--- /dev/null
+++ b/Emulator/Chip/RamDevice.cs
@@ -0,0 +1,33 @@
+namespace Q1.Emulator.Chip;
+
+public class RamDevice : BusDevice
+{
+    public u8[] Memory;
+
+    public RamDevice(u16 start, u16 size) : base(start, (u16) (start + size))
+    {
+        this.Memory           = new u8[size];
+    }
+    
+    public override void Reset()
+    {
+        this.Memory = new u8[this.AddressableEnd - this.AddressableStart];
+    }
+    
+    public override void Clock()
+    {
+        // No clocking needed for RAM
+    }
+
+    public override u8 Read(u16 address)
+    {
+        u16 relativeAddress = this.GetRelativeAddress(address);
+        return this.Memory[relativeAddress];
+    }
+
+    public override void Write(u16 address, u8 value)
+    {
+        u16 relativeAddress = this.GetRelativeAddress(address);
+        this.Memory[relativeAddress] = value;
+    }
+}
+\ No newline at end of file