diff --git a/sources/Debugger/MemoryViewer.cpp b/sources/Debugger/MemoryViewer.cpp
index f3880fc..acc55a2 100644
--- a/sources/Debugger/MemoryViewer.cpp
+++ b/sources/Debugger/MemoryViewer.cpp
@@ -80,7 +80,7 @@ namespace ComSquare::Debugger
 		this->_ui.tabs->addTab("&WRam");
 		this->_ui.tabs->addTab("&SRam");
 		this->_ui.tabs->addTab("&Rom");
-//		this->_ui.tabs->addTab("&VRam");
+		//this->_ui.tabs->addTab("&CGRam");
 		QMainWindow::connect(this->_ui.actionGoto, &QAction::triggered, this, &MemoryViewer::gotoAddr);
 		QMainWindow::connect(this->_ui.actionGoto_Absolute, &QAction::triggered, this, &MemoryViewer::gotoAbsoluteAddr);
 		QObject::connect(this->_ui.tabs, &QTabBar::currentChanged, this, &MemoryViewer::changeRam);
@@ -105,9 +105,9 @@ namespace ComSquare::Debugger
 		case 2:
 			this->_model.setMemory(this->_snes.cartridge);
 			break;
-//		case 3:
-//			this->_model.setMemory(this->_snes.vram);
-//			break;
+	//	case 3:
+	//		this->_model.setMemory(std::make_shared(this->_snes.ppu->getPpuCgRam()));
+	//		break;
 		}
 	}
 
diff --git a/sources/PPU/PPU.cpp b/sources/PPU/PPU.cpp
index 5a242e7..05bc892 100644
--- a/sources/PPU/PPU.cpp
+++ b/sources/PPU/PPU.cpp
@@ -55,7 +55,7 @@ namespace ComSquare::PPU
 			//throw InvalidAddress("oamdata", addr);
 			std::cout << "oamdata" << std::endl;
 			// the oamAddress have to be calculated if fblank or not (not implemented)
-			_oamram.write(this->_registers._oamadd.oamAddress, this->_registers._oamdata);
+			_oamram.write_internal(this->_registers._oamadd.oamAddress, this->_registers._oamdata);
 			this->_registers._oamadd.oamAddress++;
 			break;
 		case ppuRegisters::bgmode:
@@ -109,19 +109,20 @@ namespace ComSquare::PPU
 			break;
 		case ppuRegisters::vmdatal:
 			//throw InvalidAddress("vmdata", addr);
-			std::cout << "vmdatal" << std::endl;
+			//std::cout << "vmdatal" << std::endl;
 			if (!this->_registers._inidisp.fblank) {
 				this->_registers._vmdata.vmdatal = data;
-				this->_vram.write(getVramAddress(), this->_registers._vmdata.vmdata);
+				this->_vram.write_internal(getVramAddress(), this->_registers._vmdata.vmdata);
 			}
 			if (!this->_registers._vmain.incrementMode)
 				this->_registers._vmadd.vmadd += this->_registers._incrementAmount;
 			break;
 		case ppuRegisters::vmdatah:
-			std::cout << "vmdatah" << std::endl;
+			//std::cout << "vmdatah" << std::endl;
 			if (!this->_registers._inidisp.fblank) {
 				this->_registers._vmdata.vmdatah = data;
-				this->_vram.write(getVramAddress(), this->_registers._vmdata.vmdata);
+				this->_vram.write_internal(getVramAddress(), this->_registers._vmdata.vmdatal);
+				this->_vram.write_internal(getVramAddress(), this->_registers._vmdata.vmdatah);
 			}
 			if (this->_registers._vmain.incrementMode)
 				this->_registers._vmadd.vmadd += this->_registers._incrementAmount;
@@ -145,9 +146,9 @@ namespace ComSquare::PPU
 			}
 			else {
 				this->_registers._cgdata.cgdatah = data;
-				this->_cgram.write(this->_registers._cgadd, this->_registers._cgdata.cgdatah);
+				this->_cgram.write_internal(this->_registers._cgadd, this->_registers._cgdata.cgdatal);
 				this->_registers._cgadd++;
-				this->_cgram.write(this->_registers._cgadd, this->_registers._cgdata.cgdatal);
+				this->_cgram.write_internal(this->_registers._cgadd, this->_registers._cgdata.cgdatah);
 				this->_registers._cgadd++;
 			}
 			this->_registers._isLowByte = !this->_registers._isLowByte;
@@ -227,8 +228,8 @@ namespace ComSquare::PPU
 		uint32_t pixelTmp = 0x0;
 		if (!this->_registers._inidisp.fblank) {
 				for (int y = 0; y <= 255; y += 2) {
-					tmp = this->_cgram.read(y);
-					tmp += this->_cgram.read( y + 1) << 8;
+					tmp = this->_cgram.read_internal(y);
+					tmp += this->_cgram.read_internal( y + 1) << 8;
 					blue = (tmp & 0x7D00U) >> 10U;
 					green = (tmp & 0x03E0U) >> 5U;
 					red = (tmp & 0x001FU);
@@ -398,7 +399,7 @@ namespace ComSquare::PPU
 
 	uint16_t PPU::cgramRead(uint8_t addr)
 	{
-		return this->_cgram.read(addr);
+		return this->_cgram.read_internal(addr);
 	}
 
 	void PPU::renderBackground(int bgNumber, std::vector<int> characterSize, int bpp, bool priority)
@@ -416,4 +417,19 @@ namespace ComSquare::PPU
 			}
 		}
 	}
+
+	Ram::Ram &PPU::getPpuCgRam()
+	{
+		return this->_cgram;
+	}
+
+	Ram::Ram &PPU::getPpuVRam()
+	{
+		return this->_vram;
+	}
+
+	Ram::Ram &PPU::getPpuOAMRam()
+	{
+		return this->_oamram;
+	}
 }
\ No newline at end of file
diff --git a/sources/PPU/PPU.hpp b/sources/PPU/PPU.hpp
index ccea871..ed2a16a 100644
--- a/sources/PPU/PPU.hpp
+++ b/sources/PPU/PPU.hpp
@@ -536,6 +536,12 @@ namespace ComSquare::PPU
 		virtual bool isDebugger();
 		//! @brief Allow others components to read the CGRAM (Debuggers)
 		uint16_t cgramRead(uint8_t addr);
+		//! @brief Allow Memory Viewer debugger to access the CGRAM
+		Ram::Ram &getPpuCgRam();
+		//! @brief Allow Memory Viewer debugger to access the VRAM
+		Ram::Ram &getPpuVRam();
+		//! @brief Allow Memory Viewer debugger to access the OAMRAM
+		Ram::Ram &getPpuOAMRam();
 		//! @brief Render a background on the screen
 		void renderBackground(int bgNumber, std::vector<int> characterSize, int bpp, bool priority);
 	};