diff --git a/sources/Memory/IRectangleMemory.cpp b/sources/Memory/IRectangleMemory.cpp
index be4a1ad..bd5c178 100644
--- a/sources/Memory/IRectangleMemory.cpp
+++ b/sources/Memory/IRectangleMemory.cpp
@@ -53,7 +53,7 @@ namespace ComSquare::Memory
 
 	uint24_t IRectangleMemory::getStart()
 	{
-		return this->_startBank + this->_startPage;
+		return (this->_startBank << 16u) + this->_startPage;
 	}
 
 	void IRectangleMemory::setMemoryRegion(uint8_t startBank, uint8_t endBank, uint16_t startPage, uint16_t endPage)
diff --git a/sources/Memory/MemoryBus.cpp b/sources/Memory/MemoryBus.cpp
index 24dd473..a4418d0 100644
--- a/sources/Memory/MemoryBus.cpp
+++ b/sources/Memory/MemoryBus.cpp
@@ -88,11 +88,11 @@ namespace ComSquare::Memory
 			// Mirror on the lower half of the Q2.
 			this->_memoryAccessors.emplace_back((new Memory::RectangleShadow(console.cartridge, 0x40, 0x6F, 0x0000, 0x7FFF))->setBankOffset(0x40));
 			// Mirror on the lower half of the Q4
-			this->_memoryAccessors.emplace_back((new Memory::RectangleShadow(console.cartridge, 0xC0, 0xF0, 0x0000, 0x7FFF))->setBankOffset(0x40));
+			this->_memoryAccessors.emplace_back((new Memory::RectangleShadow(console.cartridge, 0xC0, 0xEF, 0x0000, 0x7FFF))->setBankOffset(0x40));
 
-			console.sram->setMemoryRegion(0x70, 0x7D, 0x0000, 0x7FFF);
+			console.sram->setMemoryRegion(0xF0, 0xFD, 0x0000, 0x7FFF);
 			this->_memoryAccessors.push_back(console.sram);
-			this->_memoryAccessors.emplace_back(new Memory::RectangleShadow(console.sram, 0xF0, 0xFD, 0x0000, 0x7FFF));
+			this->_memoryAccessors.emplace_back(new Memory::RectangleShadow(console.sram, 0x70, 0x7D, 0x0000, 0x7FFF));
 		}
 		// TODO should implement HiRom.
 	}
diff --git a/tests/testMemoryBus.cpp b/tests/testMemoryBus.cpp
index d6f027e..17619c4 100644
--- a/tests/testMemoryBus.cpp
+++ b/tests/testMemoryBus.cpp
@@ -70,31 +70,28 @@ Test(BusAccessor, GetOpenBus)
 Test(BusAccessor, GetSramStart)
 {
 	auto pair = Init();
-	std::shared_ptr<Memory::IMemory> accessor = nullptr;
+	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x700000);
-	cr_assert_eq(accessor.get(), pair.second.sram.get());
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x700000));
+	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 }
 
 Test(BusAccessor, GetSramEnd)
 {
 	auto pair = Init();
-	std::shared_ptr<Memory::IMemory> accessor = nullptr;
+	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x7D7FFF);
-	cr_assert_eq(accessor.get(), pair.second.sram.get());
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x7D7FFF));
+	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 }
 
 Test(BusAccessor, GetSramMirror)
 {
 	auto pair = Init();
-	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
+	std::shared_ptr<Memory::IRectangleMemory> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0xF00123));
-	// TODO the page of the rectangle accessor seems a bit buggy and here the rom is returned as the accessor.
-	std::cout << std::hex << accessor->_initial->getStart() << std::endl;
-	std::cout << std::hex << pair.second.sram.get() << std::endl;
-	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
+	accessor = std::static_pointer_cast<Memory::IRectangleMemory>(pair.first.getAccessor(0xF00123));
+	cr_assert_eq(accessor.get(), pair.second.sram.get());
 }
 
 Test(BusAccessor, GetSramMirror2)
@@ -103,7 +100,7 @@ Test(BusAccessor, GetSramMirror2)
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
 	// TODO implement the SRam accessor for the FE/FF.
-	std::cout << pair.first.getAccessor(0xFE0123) << std::endl;
+	//std::cout << pair.first.getAccessor(0xFE0123) << std::endl;
 	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0xFE0123));
 	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 }