Gadgets Are required to observe a protocol so which the interrupt-ask for (IRQ) lines might be shared. The PCI bus features 4 interrupt strains, INTA# via INTD#, all of which can be obtained to every gadget. Nearly 8 PCI gadgets share the same IRQ line (INTINA# via INTINH#) in APIC-enabled https://nathanlabsadvisory.com/cism-certified-information-security-manager/