OCW3_POLL_IRQ
irq = OCW3_POLL_IRQ(irq);
irq = OCW3_POLL_IRQ(irq) + 8;
irq = OCW3_POLL_IRQ(irq);
irq = OCW3_POLL_IRQ(ICU2_READ(PIC_OCW3)) + 8;
irq = OCW3_POLL_IRQ(ocw1);
irq = OCW3_POLL_IRQ(ocw2);
irq = OCW3_POLL_IRQ(irq);
irq = OCW3_POLL_IRQ(irq) + 8;