Devices are needed to adhere to a protocol so the interrupt-ask for (IRQ) strains might be shared. The PCI bus features 4 interrupt lines, INTA# by means of INTD#, all of which can be found to every device. Approximately 8 PCI gadgets share the exact same IRQ line (INTINA# by https://nathanlabsadvisory.com/sama-compliance-saudi-arabia/