MID_INT_DMA_OVR  1439 dev/ic/midway.c   EN_WRITE(sc, MID_INTENA, MID_INT_TX|MID_INT_DMA_OVR|MID_INT_IDENT|
MID_INT_DMA_OVR  2588 dev/ic/midway.c   if (reg & MID_INT_DMA_OVR) {