ppos              614 src/simh/sim_tape.c t_addr ppos;
ppos              716 src/simh/sim_tape.c         ppos = sim_tape_tpc_fnd (uptr, (t_addr *) uptr->filebuf); /* find prev rec */
ppos              717 src/simh/sim_tape.c         (void)sim_fseek (uptr->fileref, ppos, SEEK_SET);      /* position */
ppos              726 src/simh/sim_tape.c         uptr->pos = ppos;                               /* spc over record */