diff --git a/include/PSX/System/IOPorts/IOPort.hpp b/include/PSX/System/IOPorts/IOPort.hpp
index 462091e6..4b88b87d 100644
--- a/include/PSX/System/IOPorts/IOPort.hpp
+++ b/include/PSX/System/IOPorts/IOPort.hpp
@@ -2,6 +2,13 @@
 #define __JABYENGINE_IOPORT_HPP__
 #include "../../Auxiliary/bits.hpp"
 
+struct ClearBitValue {
+    size_t bit;
+
+    constexpr ClearBitValue(size_t bit) : bit(bit) {
+    }
+};
+
 template<typename T>
 struct Bit {
     typedef T ValueType;
@@ -14,6 +21,10 @@ struct Bit {
     constexpr operator size_t() const {
         return this->value;
     }
+
+    constexpr ClearBitValue operator!() const {
+        return ClearBitValue(this->value);
+    }
 };
 
 template<typename T>
@@ -28,6 +39,20 @@ struct BitRange {
     }
 };
 
+template<typename T>
+struct BitRangeValue {
+    T           value;
+    BitRange<T> range;
+
+    constexpr BitRangeValue(BitRange<T> range, T value) : value(value), range(range) {
+    }
+};
+
+template<typename T>
+static constexpr __always_inline BitRangeValue<T> operator<<(const BitRange<T>& range, T value) {
+    return BitRangeValue(range, value);
+}
+
 template<typename T>
 class __no_align IOPort {
 private:
@@ -130,6 +155,22 @@ public:
     constexpr void operator=(T value) volatile {
         this->value = value;
     }
+
+    // For easier constructing
+    constexpr IOPort<T>& operator|(const BitRangeValue<T>& value) {
+        this->set_value(value.value, value.range);
+        return *this;
+    }
+
+    constexpr IOPort<T>& operator|(const Bit<T>& bit) {
+        this->set_bit(bit.value);
+        return *this;
+    }
+
+    constexpr IOPort<T>& operator|(const ClearBitValue& value) {
+        this->clear_bit(value.bit);
+        return *this;
+    }
 };
 
 struct __no_align ubus32_t {
diff --git a/include/PSX/System/IOPorts/SPU_IO.hpp b/include/PSX/System/IOPorts/SPU_IO.hpp
index b9b26d21..68d23310 100644
--- a/include/PSX/System/IOPorts/SPU_IO.hpp
+++ b/include/PSX/System/IOPorts/SPU_IO.hpp
@@ -91,7 +91,7 @@ namespace SPU {
             };
 
             static constexpr Bit<uint16_t>             Enable              = 15;
-            static constexpr Bit<uint16_t>             Mute                = 14;
+            static constexpr Bit<uint16_t>             Unmute              = 14;
             static constexpr BitRange<Shift>           NoiseFrequcenyShift = BitRange<Shift>::from_to(10, 13);
             static constexpr BitRange<Step>            NoiseFrequcenyStep  = BitRange<Step>::from_to(8, 9);
             static constexpr Bit<uint16_t>             ReverbMasterEnable  = 7;
diff --git a/src/Library/src/BootLoader/boot_spu.cpp b/src/Library/src/BootLoader/boot_spu.cpp
index ff4aead8..f51ee1c5 100644
--- a/src/Library/src/BootLoader/boot_spu.cpp
+++ b/src/Library/src/BootLoader/boot_spu.cpp
@@ -9,7 +9,7 @@ namespace SPU {
     }
 
     static void clear_main_volume() {
-        static constexpr auto StartVol = SweepVolume().clear_bit(SweepVolume::SweepEnable).set_value(static_cast<int16_t>(I16_MAX >> 2), SweepVolume::Volume);
+        static constexpr auto StartVol = SweepVolume() | !SweepVolume::SweepEnable | (SweepVolume::Volume << static_cast<int16_t>(I16_MAX >> 2));
 
         MainVolume::left.write(StartVol);
         MainVolume::right.write(StartVol);
@@ -19,9 +19,17 @@ namespace SPU {
         Control.write(ControlRegister());
     }
 
+    static void setup_control_register() {
+        static constexpr auto SetupValue = ControlRegister() | ControlRegister::Enable | ControlRegister::Unmute | ControlRegister::CDAudioEnable;
+
+        Control.write(SetupValue);
+    }
+
     void setup() {
         clear_key();
         clear_main_volume();
         clear_control_register();
+
+        setup_control_register();
     }
 }
\ No newline at end of file