Using
3270
Printers
as
ASCII
Printers
Table
2-10
(Page
2 of 2). ASCII
Control
Codes
Character
Hex
Code
Action
Taken
US
X'lF'
Carriage
return,
line
feed
VT
X'OB'
New
line
XON (DC1)
x'lr
Resume
sending
XOFF (DCS)
X'13'
Stop
sending
Advanced
ASCII
printer capabilities,
such
as
underscoring, programmable fonts,
and
color,
are
not
supported.
Some
ASCII
printers
send
status
indications to
the
host when detecting conditions
such
as
lack of
paper,
buffer full,
and
broken
parts.
The
3174
gives
an
indication,
using flow control indicators, that its buffer is full or that it is not ready to print, but
does
not
otherwise
send
status
to
the
host.
The
3270
printer
hold
print
control
stops
the
host
from
sending
data
if
the
host
supports
flow control.
2-18
3174 Establishment Controller Terminal User's Reference for Expanded Functions
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