UNIT_ATTMULT     6016 src/simh/scp.c     if (!(uptr->dynflags & UNIT_ATTMULT) &&             /* and only single attachable */
UNIT_ATTMULT     6022 src/simh/scp.c         if (!(uptr->dynflags & UNIT_ATTMULT))
UNIT_ATTMULT     3007 src/simh/sim_tmxr.c     uptr->dynflags = uptr->dynflags | UNIT_ATTMULT;     /* allow multiple attach commands */