saved_do_echo 3561 src/simh/scp.c int32 saved_do_echo = sim_do_echo; saved_do_echo 3582 src/simh/scp.c sim_do_echo = saved_do_echo; /* restore echo mode */ saved_do_echo 3588 src/simh/scp.c sim_do_echo = saved_do_echo; /* restore echo mode */