Equipment are necessary to stick to a protocol so the interrupt-ask for (IRQ) strains could be shared. The PCI bus incorporates 4 interrupt lines, INTA# through INTD#, all of which are available to each product. Approximately eight PCI gadgets share the exact same IRQ line (INTINA# through INTINH#) in APIC-enabled https://nathanlabsadvisory.com/application-security-testing/