Hardware Interrupts and Autopolling

If you disable the interrupts of the GPIB interface using the ibconfig function, the handler detects SRQ only during calls to the handler, and autopolling can occur only at the following events:

If you enable hardware interrupts, the handler can respond to SRQI interrupts and perform autopolling even when the handler is not performing a function. However, the handler does not conduct an autopoll if any of the following conditions exist: