S
\bSY
\bYN
\bNO
\bOP
\bPS
\bSI
\bIS
\bS
d
\bde
\bev
\bvi
\bic
\bce
\be l
\blp
\bp0
\b0 a
\bat
\bt u
\bub
\bba
\ba0
\b0 c
\bcs
\bsr
\br 0
\b01
\b17
\b77
\b75
\b51
\b14
\b4 v
\bve
\bec
\bct
\bto
\bor
\br l
\blp
\bpi
\bin
\bnt
\btr
\br
D
\bDE
\bES
\bSC
\bCR
\bRI
\bIP
\bPT
\bTI
\bIO
\bON
\bN
_
\bL_
\bp provides the interface to any of the standard DEC line
printers on an LP-11 parallel interface. When it is opened
or closed, a suitable number of page ejects is generated.
Bytes written are printed.
The unit number of the printer is specified by the minor
device after removing the low 3 bits, which act as per-
device parameters. Currently only the lowest of the low
three bits is interpreted: if it is set, the device is
treated as having a 64-character set, rather than a full
96-character set. In the resulting half-ASCII mode, lower
case letters are turned into upper case and certain charac-
ters are escaped according to the following table:
The driver correctly interprets carriage returns, back-
spaces, tabs, and form feeds. Lines longer than the maximum
page width are truncated. The default page width is 132
columns. This may be overridden by specifying, for example,
S
\bSE
\bEE
\bE A
\bAL
\bLS
\bSO
\bO
D
\bDI
\bIA
\bAG
\bGN
\bNO
\bOS
\bST
\bTI
\bIC
\bCS
\bS