sim_os_ttcmd 2018 src/simh/sim_console.c static t_stat sim_os_ttcmd (void) sim_os_ttcmd 2164 src/simh/sim_console.c static t_stat sim_os_ttcmd (void) sim_os_ttcmd 2280 src/simh/sim_console.c static t_stat sim_os_ttcmd (void)