Win32下物理内存分配和直接访问的实现

摘要

A method that realize physical memory allocation & direct access in Win32 is gived.Physical memory is always applied to hardware operation. But it is difficult to operate physical memory. With the method, the problem can be resolved.rnKey words:physical memory;virtual memory space;direct%介绍了一种在32位Windows操作系统中分配物理内存及其直接访问的方法。物理内存在涉及到外设硬件操作时经常使用，但在Win 32下却不易实现。本文介绍的方法解决了这一问题。