RING_NOT_FULL    1638 src/dps8/dps8_mgp.c   return getbits36_2(w, 22) == CHAN_CTRL_TERMINATE ? RING_FULL : RING_NOT_FULL;
RING_NOT_FULL    1919 src/dps8/dps8_mgp.c   enum mgp_ring_state ring = RING_NOT_FULL;