diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3354293..bf50d76 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,115 +9,115 @@ add_compile_options(-W -Wall -Wextra -Wshadow)
 
 # make unit tests
 add_executable(unit_tests EXCLUDE_FROM_ALL
-        tests/CPU/testAddressingMode.cpp
-        tests/CPU/testInterupts.cpp
-        tests/testMemoryBus.cpp
-        tests/tests.hpp
-        sources/SNES.cpp
-        sources/SNES.hpp
-        sources/Memory/MemoryBus.cpp
-        sources/Memory/MemoryBus.hpp
-        sources/Memory/AMemory.hpp
-        sources/Memory/AMemory.cpp
-        sources/PPU/PPU.cpp
-        sources/PPU/PPU.hpp
-        sources/CPU/CPU.cpp
-        sources/CPU/CPU.hpp
-        sources/Cartridge/Cartridge.cpp
-        sources/Cartridge/Cartridge.hpp
-        sources/Exceptions/NotImplementedException.hpp
-        sources/APU/APU.hpp
-        sources/APU/APU.cpp
-        sources/Exceptions/InvalidAddress.hpp
-        sources/Exceptions/InvalidRom.hpp
-        sources/Models/Int24.hpp
-        sources/Models/Int24.hpp
-        sources/Ram/Ram.cpp
-        sources/Ram/Ram.hpp
-        sources/Memory/MemoryShadow.cpp
-        sources/Memory/MemoryShadow.hpp
-        sources/Memory/ARectangleMemory.cpp
-        sources/Memory/ARectangleMemory.hpp
-        sources/APU/DSP/DSP.cpp
-        sources/APU/DSP/DSP.hpp
-        sources/Renderer/IRenderer.hpp
-        sources/Renderer/NoRenderer.hpp
-        sources/Renderer/NoRenderer.cpp
-        sources/Exceptions/InvalidAction.hpp
-        sources/Cartridge/InterruptVectors.hpp
-        sources/Memory/RectangleShadow.cpp
-        sources/Memory/RectangleShadow.hpp
-        sources/Exceptions/InvalidOpcode.hpp
-        sources/CPU/Instructions/Interrupts.cpp
-        sources/CPU/Instructions/MathematicalOperations.cpp
-        sources/APU/Instructions/Standbys.cpp
-        tests/APU/testAPUInstructions.cpp
-        sources/APU/Instructions/ProgramStatusWord.cpp
-        sources/APU/Instructions/Bit.cpp
-        tests/APU/testAPU.cpp
-        sources/CPU/Instructions/MathematicalOperations.cpp
-        tests/CPU/testAddressingMode.cpp
-        tests/PPU/testPpuWrite.cpp
-        tests/PPU/testPpuWriteFromVmain.cpp
-        sources/CPU/Instructions/MathematicalOperations.cpp
-        sources/CPU/Instructions/MemoryInstructions.cpp
-        tests/CPU/Math/testADC.cpp
-        tests/CPU/testStore.cpp
-        sources/CPU/Instructions/InternalInstruction.cpp
-        tests/CPU/testInternal.cpp
-        sources/Ram/ExtendedRam.cpp
-        sources/Ram/ExtendedRam.hpp
-        sources/Utility/Utility.hpp
-        sources/Utility/Utility.cpp
-        sources/CPU/Instructions/BitsInstructions.cpp
-        tests/CPU/testBits.cpp
-        sources/APU/Instructions/Bit.cpp
-        sources/APU/Instructions/Stack.cpp
-        sources/APU/Instructions/Subroutine.cpp
-        sources/APU/Instructions/ProgramFlow.cpp
-        sources/APU/Operand.cpp
-        sources/APU/Instructions/DecimalCompensation.cpp
-        sources/APU/Instructions/MultiplicationDivision.cpp
-        sources/APU/Instructions/16bitArithmetic.cpp
-        sources/APU/Instructions/16bitDataTransmission.cpp
-        sources/APU/Instructions/8bitShiftRotation.cpp
-        sources/APU/Instructions/8bitIncrementDecrement.cpp
-        sources/APU/Instructions/8bitLogical.cpp
-        tests/APU/testOperand.cpp
-        sources/APU/Instructions/8bitArithmetic.cpp
-        sources/APU/Instructions/8bitDataTransmission.cpp
-        sources/APU/IPL/IPL.hpp
-        sources/APU/IPL/IPL.cpp
-        tests/CPU/Math/testSBC.cpp
-        sources/CPU/Instructions/TransferRegisters.cpp
-        tests/CPU/testTransfers.cpp
-        sources/CPU/AddressingModes.cpp
-        sources/Models/Components.hpp
-        sources/CPU/Instruction.hpp
-        sources/Exceptions/DebuggableError.hpp
-        tests/CPU/Math/testOthersMath.cpp
-        tests/testRectangleMemory.cpp
-        tests/CPU/Math/testCMP.cpp
-        sources/PPU/Background.cpp
-        sources/PPU/Background.hpp
-        sources/PPU/PPUUtils.cpp
-        tests/PPU/testBackground.cpp
-        tests/PPU/testPpuRead.cpp
-        sources/CPU/DMA/DMA.cpp
-        sources/CPU/DMA/DMA.hpp
-        tests/CPU/testDMA.cpp
-        sources/Memory/IMemory.hpp
-        sources/APU/DSP/Voice.cpp
-        sources/APU/DSP/Echo.cpp
-        sources/APU/DSP/Gauss.cpp
-        sources/APU/DSP/Envelope.cpp
-        sources/APU/DSP/Timer.cpp
-        sources/APU/DSP/BRR.cpp
-		sources/PPU/PPUUtils.cpp
-		sources/PPU/Tile.hpp
-		sources/PPU/TileRenderer.cpp
-		sources/PPU/TileRenderer.hpp
-        )
+	tests/CPU/testAddressingMode.cpp
+	tests/CPU/testInterupts.cpp
+	tests/testMemoryBus.cpp
+	tests/tests.hpp
+	sources/SNES.cpp
+	sources/SNES.hpp
+	sources/Memory/MemoryBus.cpp
+	sources/Memory/MemoryBus.hpp
+	sources/Memory/AMemory.hpp
+	sources/Memory/AMemory.cpp
+	sources/PPU/PPU.cpp
+	sources/PPU/PPU.hpp
+	sources/CPU/CPU.cpp
+	sources/CPU/CPU.hpp
+	sources/Cartridge/Cartridge.cpp
+	sources/Cartridge/Cartridge.hpp
+	sources/Exceptions/NotImplementedException.hpp
+	sources/APU/APU.hpp
+	sources/APU/APU.cpp
+	sources/Exceptions/InvalidAddress.hpp
+	sources/Exceptions/InvalidRom.hpp
+	sources/Models/Int24.hpp
+	sources/Models/Int24.hpp
+	sources/Ram/Ram.cpp
+	sources/Ram/Ram.hpp
+	sources/Memory/MemoryShadow.cpp
+	sources/Memory/MemoryShadow.hpp
+	sources/Memory/ARectangleMemory.cpp
+	sources/Memory/ARectangleMemory.hpp
+	sources/APU/DSP/DSP.cpp
+	sources/APU/DSP/DSP.hpp
+	sources/Renderer/IRenderer.hpp
+	sources/Renderer/NoRenderer.hpp
+	sources/Renderer/NoRenderer.cpp
+	sources/Exceptions/InvalidAction.hpp
+	sources/Cartridge/InterruptVectors.hpp
+	sources/Memory/RectangleShadow.cpp
+	sources/Memory/RectangleShadow.hpp
+	sources/Exceptions/InvalidOpcode.hpp
+	sources/CPU/Instructions/Interrupts.cpp
+	sources/CPU/Instructions/MathematicalOperations.cpp
+	sources/APU/Instructions/Standbys.cpp
+	tests/APU/testAPUInstructions.cpp
+	sources/APU/Instructions/ProgramStatusWord.cpp
+	sources/APU/Instructions/Bit.cpp
+	tests/APU/testAPU.cpp
+	sources/CPU/Instructions/MathematicalOperations.cpp
+	tests/CPU/testAddressingMode.cpp
+	tests/PPU/testPpuWrite.cpp
+	tests/PPU/testPpuWriteFromVmain.cpp
+	sources/CPU/Instructions/MathematicalOperations.cpp
+	sources/CPU/Instructions/MemoryInstructions.cpp
+	tests/CPU/Math/testADC.cpp
+	tests/CPU/testStore.cpp
+	sources/CPU/Instructions/InternalInstruction.cpp
+	tests/CPU/testInternal.cpp
+	sources/Ram/ExtendedRam.cpp
+	sources/Ram/ExtendedRam.hpp
+	sources/Utility/Utility.hpp
+	sources/Utility/Utility.cpp
+	sources/CPU/Instructions/BitsInstructions.cpp
+	tests/CPU/testBits.cpp
+	sources/APU/Instructions/Bit.cpp
+	sources/APU/Instructions/Stack.cpp
+	sources/APU/Instructions/Subroutine.cpp
+	sources/APU/Instructions/ProgramFlow.cpp
+	sources/APU/Operand.cpp
+	sources/APU/Instructions/DecimalCompensation.cpp
+	sources/APU/Instructions/MultiplicationDivision.cpp
+	sources/APU/Instructions/16bitArithmetic.cpp
+	sources/APU/Instructions/16bitDataTransmission.cpp
+	sources/APU/Instructions/8bitShiftRotation.cpp
+	sources/APU/Instructions/8bitIncrementDecrement.cpp
+	sources/APU/Instructions/8bitLogical.cpp
+	tests/APU/testOperand.cpp
+	sources/APU/Instructions/8bitArithmetic.cpp
+	sources/APU/Instructions/8bitDataTransmission.cpp
+	sources/APU/IPL/IPL.hpp
+	sources/APU/IPL/IPL.cpp
+	tests/CPU/Math/testSBC.cpp
+	sources/CPU/Instructions/TransferRegisters.cpp
+	tests/CPU/testTransfers.cpp
+	sources/CPU/AddressingModes.cpp
+	sources/Models/Components.hpp
+	sources/CPU/Instruction.hpp
+	sources/Exceptions/DebuggableError.hpp
+	tests/CPU/Math/testOthersMath.cpp
+	tests/testRectangleMemory.cpp
+	tests/CPU/Math/testCMP.cpp
+	sources/PPU/Background.cpp
+	sources/PPU/Background.hpp
+	sources/PPU/PPUUtils.cpp
+	tests/PPU/testBackground.cpp
+	tests/PPU/testPpuRead.cpp
+	sources/CPU/DMA/DMA.cpp
+	sources/CPU/DMA/DMA.hpp
+	tests/CPU/testDMA.cpp
+	sources/Memory/IMemory.hpp
+	sources/APU/DSP/Voice.cpp
+	sources/APU/DSP/Echo.cpp
+	sources/APU/DSP/Gauss.cpp
+	sources/APU/DSP/Envelope.cpp
+	sources/APU/DSP/Timer.cpp
+	sources/APU/DSP/BRR.cpp
+	sources/PPU/PPUUtils.cpp
+	sources/PPU/Tile.hpp
+	sources/PPU/TileRenderer.cpp
+	sources/PPU/TileRenderer.hpp
+	)
 
 # include criterion & coverage
 target_link_libraries(unit_tests criterion -lgcov)