Equipment Are necessary to follow a protocol so the interrupt-ask for (IRQ) lines might be shared. The PCI bus consists of 4 interrupt strains, INTA# through INTD#, all of which can be found to every machine. Approximately 8 PCI equipment share exactly the same IRQ line (INTINA# via INTINH#) in https://nathanlabsadvisory.com/cisa-certified-information-system-auditor/