It is a Particular form of read through cycle implicitly tackled towards the interrupt controller, which returns an interrupt vector. The 32-bit address area is ignored. A person feasible implementation should be to produce an interrupt admit cycle on an ISA bus utilizing 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/red-team-exercise/