+
−main()
+
−{
+
−	uart_select_init();
+
−	printf("Calypso SIM interface agent running\n");
+
−	print_boot_rom_info();
+
−	abb_init();
+
−	for (;;) {
+
−		putchar('=');
+
−		if (command_entry())
+
−			command_dispatch();
+
−	}
+
−}