DOs下汇编实现PCI 扫瞄,给有需要的朋友，特别是做单片机或者嵌入式系统编程的朋友一个参考。-compiled under DOs implement PCI scan to a friend in need, in particular, or do MCU embedded systems programming reference to a friend.

扫描整个PCI总线并同时根据PCI设备类型不同（分别对应两类PCI配置空间）显示PCI设备配置空间。-to scan the whole PCI bus and display the PCI configuration space of the PCI device found according to the corresponding PCI device type.