摘要
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。
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.
出处
《测控技术》
CSCD
2001年第1期46-47,54,共3页
Measurement & Control Technology
