str terminal_namespace = "/dev/term/0"; str prompt = "Enter a string:"; str new_line = "\n"; function main () { int mode; str term; load_address terminal_namespace -> term; load_immediate 0 -> mode; syscall OPEN term mode term; // Terminal term = open("/dev/term/0", 0); str prompt_string; nat prompt_len; load_address prompt -> prompt_string; string_length prompt_string -> prompt_len; syscall WRITE term prompt_string prompt_len; // print prompt str user_string; nat user_max_string_size; load_immediate 32 -> user_max_string_size; malloc user_max_string_size -> user_string; syscall READ term user_string user_max_string_size; // read in max 32 byte string call pln (user_string); exit 0; } function pln (str message) { ptr term; int msg_length; str nl; int nl_length; int mode; str term_ns; load_immediate 0 -> mode; load_address terminal_namespace -> term_ns; syscall OPEN term_ns mode term; string_length message -> msg_length; syscall WRITE term message msg_length; load_address new_line -> nl; string_length nl -> nl_length; syscall WRITE term nl nl_length; return; }