sim_os_poll_kbd   105 src/simh/sim_console.c static t_stat sim_os_poll_kbd (void);
sim_os_poll_kbd  1800 src/simh/sim_console.c     c = sim_os_poll_kbd ();                             /* check for stop char */
sim_os_poll_kbd  1850 src/simh/sim_console.c     c = sim_os_poll_kbd ();                                 /* get character */