This is the Distinctive method of read cycle implicitly resolved for the interrupt controller, which returns an interrupt vector. The 32-bit deal with area is disregarded. A person doable implementation should be to produce an interrupt admit cycle on an ISA bus employing a PCI/ISA bus bridge. 点评：酷睿版支持扩展内存和硬盘，上面的那台锐龙版不支持。酷睿版扩展性更强，适合长期办公使用，... https://nathanlabsadvisory.com/pci-dss/