.TH KL 4 .SH NAME kl \- KL-11 or DL-11 asynchronous interface .SH DESCRIPTION The discussion of terminal I/O given in .IR tty (4) applies to these devices. .PP Since they run at a constant speed, attempts to change the speed via .IR stty (2) are ignored. .PP The on-line console terminal is interfaced using a KL-11 or DL-11. By appropriate switch settings during a reboot, UNIX will come up as a single-user system with I/O on the console terminal. .SH FILES /dev/console console .SH "SEE ALSO" tty(4), init(8) .SH BUGS Modem control for the DL-11E is not implemented.