Gadgets Are necessary to adhere to a protocol so which the interrupt-request (IRQ) strains may be shared. The PCI bus features 4 interrupt strains, INTA# as a result of INTD#, all of which are offered to each device. Around 8 PCI devices share the exact same IRQ line (INTINA# through https://nathanlabsadvisory.com/the-top-benefits-of-using-ciso-as-a-service/