diff --git a/include/PSX/System/IOPorts/cd_io.hpp b/include/PSX/System/IOPorts/cd_io.hpp
index 587346eb..5f248bf0 100644
--- a/include/PSX/System/IOPorts/cd_io.hpp
+++ b/include/PSX/System/IOPorts/cd_io.hpp
@@ -34,17 +34,17 @@ namespace JabyEngine {
         };
 
         struct Interrupt {
-            /*static void enable_all(IOPort<InterruptEnable>& port) {
-                port.write_combined(InterruptEnable::InterruptTypValue.max(), InterruptEnable::UnknownIRQ, InterruptEnable::CommandStartIRQ);
+            static void enable_all(IOPort<InterruptEnable::UnderlyingType, InterruptEnable>& port) {
+                port.write({InterruptEnable::with(InterruptEnable::InterruptTypValue.max(), InterruptEnable::UnknownIRQ, InterruptEnable::CommandStartIRQ)});
             }
 
-            static uint8_t get_type(const IOPort<InterruptFlag>& port) {
+            static uint8_t get_type(const IOPort<InterruptFlag::UnderlyingType, InterruptFlag>& port) {
                 return port.read().get_value(InterruptFlag::InterruptTypValue);
             }
 
-            static void ack(IOPort<InterruptFlag>& port) {
-                port.write_combined(InterruptFlag::InterruptTypValue.max());
-            }*/
+            static void ack(IOPort<InterruptFlag::UnderlyingType, InterruptFlag>& port) {
+                port.write_range_value(InterruptFlag::InterruptTypValue.max());
+            }
         };
 
         typedef uint8_t  ResponseFifo;