HelenOS sources

RCR_AM            638 uspace/drv/nic/ne2k/dp8390.c 		ne2k->receive_configuration |= RCR_AM;
RCR_AM            640 uspace/drv/nic/ne2k/dp8390.c 		ne2k->receive_configuration &= ~RCR_AM;
RCR_AM            220 uspace/drv/nic/ne2k/ne2k.c 	ne2k->receive_configuration = RCR_AB | RCR_AM;
RCR_AM            274 uspace/drv/nic/ne2k/ne2k.c 	ne2k->receive_configuration = RCR_AB | RCR_AM;