sim_tape_wrtmk 2126 src/dps8/dps8_mt.c ret = sim_tape_wrtmk (unitp); sim_tape_wrtmk 1000 src/simh/sim_tape.c r = sim_tape_wrtmk (uptr); sim_tape_wrtmk 166 src/simh/sim_tape.h t_stat sim_tape_wrtmk (UNIT *uptr);