P7B_EOF           560 src/simh/sim_tape.c             if ((c & P7B_DPAR) != P7B_EOF)
P7B_EOF           744 src/simh/sim_tape.c             if ((c & P7B_DPAR) != P7B_EOF)
P7B_EOF           991 src/simh/sim_tape.c     uint8 buf = P7B_EOF;                                /* eof mark */