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1.1 ! root 1: .\" Copyright (c) 1990 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" This code is derived from software contributed to Berkeley by ! 5: .\" the Systems Programming Group of the University of Utah Computer ! 6: .\" Science Department. ! 7: .\" ! 8: .\" Redistribution and use in source and binary forms are permitted provided ! 9: .\" that: (1) source distributions retain this entire copyright notice and ! 10: .\" comment, and (2) distributions including binaries display the following ! 11: .\" acknowledgement: ``This product includes software developed by the ! 12: .\" University of California, Berkeley and its contributors'' in the ! 13: .\" documentation or other materials provided with the distribution and in ! 14: .\" all advertising materials mentioning features or use of this software. ! 15: .\" Neither the name of the University nor the names of its contributors may ! 16: .\" be used to endorse or promote products derived from this software without ! 17: .\" specific prior written permission. ! 18: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ! 19: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ! 20: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 21: .\" ! 22: .\" @(#)cons.4 5.1 (Berkeley) 6/29/90 ! 23: .\" ! 24: .TH CONS 4 "June 29, 1990" ! 25: .UC 7 ! 26: .SH NAME ! 27: cons \- HP300 console interface ! 28: .SH DESCRIPTION ! 29: This release supports a ``virtual'' console device used for kernel ! 30: .I printf ! 31: messages and accessed in user mode via /dev/console. ! 32: It is virtual in the sense that it is attached to a hardware interface ! 33: at boot time. ! 34: Currently the choices are limited to: ! 35: a bit-mapped display acting as an ! 36: .I "internal terminal emulator" ! 37: (ITE), ! 38: the builtin serial interface (dca), ! 39: or a ``null'' console in that order. ! 40: .SH FILES ! 41: /dev/console ! 42: .SH "SEE ALSO" ! 43: tty(4), reboot(8) ! 44: .SH BUGS ! 45: You should be able to specify potential console devices at ! 46: .I config ! 47: time.
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