show_unit 241 src/simh/scp.c t_stat show_unit (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag); show_unit 4112 src/simh/scp.c show_unit (ofile, dptr, uptr, -1); show_unit 4218 src/simh/scp.c show_unit (st, dptr, uptr, ucnt + udbl);