UNIT_NO_FIO      6546 src/simh/scp.c                     !(uptr->dynflags & UNIT_NO_FIO) &&  /* is FILE *, */
UNIT_NO_FIO      7180 src/simh/scp.c         if (uptr->dynflags & UNIT_NO_FIO)
UNIT_NO_FIO      7271 src/simh/scp.c         if (uptr->dynflags & UNIT_NO_FIO)
UNIT_NO_FIO      1077 src/simh/sim_disk.c uptr->dynflags &= ~(UNIT_NO_FIO | UNIT_DISK_CHK);