Equipment are required to stick to a protocol so the interrupt-request (IRQ) traces is often shared. The PCI bus features four interrupt traces, INTA# by way of INTD#, all of which can be obtained to every machine. Up to 8 PCI devices share the identical IRQ line (INTINA# by means https://nathanlabsadvisory.com/iso-iec-19770-1-2017-it-asset-management/