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1.1 ! root 1: .\" Copyright (c) 1980 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)lp.4 6.1 (Berkeley) 5/15/85 ! 6: .\" ! 7: .TH LP 4 "May 15, 1985" ! 8: .UC 4 ! 9: .SH NAME ! 10: lp \- line printer ! 11: .SH SYNOPSIS ! 12: .B "device lp0 at uba0 csr 0177514 vector lpintr" ! 13: .SH DESCRIPTION ! 14: .I Lp ! 15: provides the interface to any of the standard ! 16: DEC line printers on an LP-11 parallel interface. ! 17: When it is opened or closed, a suitable number ! 18: of page ejects is generated. ! 19: Bytes written are printed. ! 20: .PP ! 21: The unit number of the printer is specified by the minor device ! 22: after removing the low 3 bits, which act as per-device parameters. ! 23: Currently only the lowest of the low three bits is interpreted: ! 24: if it is set, the device is treated as having a 64-character set, ! 25: rather than a full 96-character set. ! 26: In the resulting half-ASCII mode, lower case letters are turned ! 27: into upper case and certain characters are escaped according to ! 28: the following table: ! 29: .PP ! 30: .br ! 31: .ns ! 32: .TP 10 ! 33: { ! 34: \o"-(" ! 35: .br ! 36: .ns ! 37: .TP 10 ! 38: } ! 39: \o"-)" ! 40: .br ! 41: .ns ! 42: .TP 10 ! 43: \` ! 44: \o"-\'" ! 45: .br ! 46: .ns ! 47: .TP 10 ! 48: | ! 49: \o"\-!" ! 50: .br ! 51: .ns ! 52: .TP 10 ! 53: ~ ! 54: \o"\-^" ! 55: .. ! 56: .PP ! 57: The driver correctly interprets ! 58: carriage returns, backspaces, tabs, and form feeds. ! 59: Lines longer than the maximum page width are truncated. ! 60: The default page width is 132 columns. ! 61: This may be overridden by specifying, for example, ``flags 256'' . ! 62: .SH FILES ! 63: /dev/lp ! 64: .SH "SEE ALSO" ! 65: lpr(1) ! 66: .SH DIAGNOSTICS ! 67: None.
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