diff --git a/ada/static_mmio/hw-mmio_range.adb b/ada/static_mmio/hw-mmio_range.adb
new file mode 100644
index 0000000..fb72152
--- /dev/null
+++ b/ada/static_mmio/hw-mmio_range.adb
@@ -0,0 +1,35 @@
+--
+-- Copyright (C) 2016 secunet Security Networks AG
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; version 2 of the License.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+
+package body HW.MMIO_Range
+with
+   Refined_State =>
+     (State => MMIO,
+      Base_Address => null)
+is
+
+   MMIO : Array_T with Volatile, Address => System'To_Address (Base_Addr);
+
+   procedure Read (Value : out Element_T; Index : in Index_T) is
+   begin
+      Value := MMIO (Index);
+   end Read;
+
+   procedure Write (Index : in Index_T; Value : in Element_T) is
+   begin
+      MMIO (Index) := Value;
+   end Write;
+
+   procedure Set_Base_Address (Base : Word64) is null;
+
+end HW.MMIO_Range;