Update README.md

README.md

@@ -13,7 +13,19 @@ paging table manipulation from user-mode. operations such as getting and setting
 # example
 
 ```cpp
-vdm::vdm_ctx vdm;
+vdm::read_phys_t _read_phys = 
+	[&](void* addr, void* buffer, std::size_t size) -> bool
+{
+	return vdm::read_phys(addr, buffer, size);
+};
+
+vdm::write_phys_t _write_phys =
+	[&](void* addr, void* buffer, std::size_t size) -> bool
+{
+	return vdm::write_phys(addr, buffer, size);
+};
+
+vdm::vdm_ctx vdm(_read_phys, _write_phys);
 nasa::mem_ctx my_proc(vdm);
 
 const auto ntoskrnl_base =