摘要
直接端口操作只能在DOS/WIN3X/WIN9X/WINME下使用。在WINXP/WINNT/WIN2K由于Window的保护,无法直接读写端口,因此我们需要另外的程序模块WINIO/DLPORTIO/NPORT等底层软件的支持来实现端口的的直接读写。
Direct ports operation only applies to DOS/WIN3X/WIN9X/WINME. Because of window protection, the ports can not be directly read-written in WINXP/WINNT/WIN2K Therefore, it is n ecessa ry to provide other bottom softwa re such as WINIO/DLPORTIO/N PORT for directly read-writing ports.
出处
《现代显示》
2006年第6期109-112,共4页
Advanced Display