MASK14            957 src/dps8/dps8_mgp.c     word24 phys_base = ((word24)((ptw0 >> 18) & MASK14)) << 10;
MASK14           1013 src/dps8/dps8_net.c     word24 phys_base = ((word24)((ptw0 >> 18) & MASK14)) << 10;