This Is a Distinctive sort of examine cycle implicitly dealt with to your interrupt controller, which returns an interrupt vector. The 32-bit handle industry is ignored. One particular attainable implementation would be to crank out an interrupt acknowledge cycle on an ISA bus utilizing a PCI/ISA bus bridge. Also, a https://nathanlabsadvisory.com/iso-iec-19770-1-2017-it-asset-management/