利用giveio实现在windows下直接访问pci卡的程序.安装giveio后,将源代码中的pci的venderid和deviceid改为自己pci卡的id号,就能够在widows下得到自己pci卡的基地址,在giveio运行的条件下可以直接对pci的io端口进行操作!-Giveio realize the use of direct access to the windows under the pci card procedures. Giveio installed, will the source code of the pci and DeviceID venderid changed their pci card id number, will be able to get their widows under the pci card base address, in giveio running conditions can be directly on the pci port to operate the io!