diff --git a/include/PSX/Auxiliary/complex_bitmap.hpp b/include/PSX/Auxiliary/complex_bitmap.hpp
index ec4f6d1f..ce0bb742 100644
--- a/include/PSX/Auxiliary/complex_bitmap.hpp
+++ b/include/PSX/Auxiliary/complex_bitmap.hpp
@@ -195,6 +195,10 @@ namespace JabyEngine {
             this->clear_bit(value.bit);
             return *this;
         }
+
+        constexpr __always_inline operator T() const {
+            return this->raw;
+        }
     };
 }
 
diff --git a/src/Library/src/CD/cd.cpp b/src/Library/src/CD/cd.cpp
index 2027f2f6..7d2e8973 100644
--- a/src/Library/src/CD/cd.cpp
+++ b/src/Library/src/CD/cd.cpp
@@ -1,10 +1,49 @@
 #include "../../include/CD/cd_internal.hpp"
+#include <PSX/Auxiliary/complex_bitmap.hpp>
 
 namespace JabyEngine {
     namespace CD {
-        
-        namespace internal {
+        template<typename T, typename S = T>
+        class IOPortX {
+        private:
+            volatile T value;
 
+        public:
+            constexpr T read_raw() const {
+                return this->value;
+            }
+
+            constexpr S read() const {
+                return S{this->value};
+            }
+
+            constexpr void write_raw(T value) {
+                this->value = value;
+            }
+
+            constexpr void write(const S& value) {
+                this->value = static_cast<T>(value);
+            }
+        };
+
+        struct __no_align Wuff : public ComplexBitMap<uint32_t> {
+            static constexpr auto Miau  = Bit<uint32_t>(0);
+            static constexpr auto Blubb = BitRange<uint32_t>::from_to(0, 5);
+        };
+
+        static __always_inline auto& Wuff = *reinterpret_cast<IOPortX<uint32_t, struct Wuff>*>(0x1F80000); 
+
+        static uint32_t read(const IOPortX<uint32_t, struct Wuff>& port) {
+            return port.read().get_value(Wuff::Blubb);
+        }
+
+
+        namespace internal {
+            void setup() {
+                while(Wuff.read().is_bit_set(Wuff::Miau));
+
+                Wuff.write({Wuff::with(Wuff::Miau)});
+            }
         }
     }
 }
\ No newline at end of file