Specifications

SECTION
III
OPERATING
AND
PROGRAMMING
THE
TERMINAL
INTRODUCTION
This section explains
how to
operate
and
program
the
Ampex
230
plus terminal using
its
native
characteristics; i.e., when
it is not
emulating another terminal. Emulating another
terminal
is
discussed
in
Section
IV.
3.1
OPERATING
MODES
The
Ampex
230
plus terminal
has
basically three "operating modes";
two of
these allow
communication between
the
terminal
and a
host computer.
The
desired operating mode
may
be
chosen while
in
Set-Up
or by
entering
the
appropriate escape code (see below).
Table 3-1. Operating Mode Escape Codes
Operating
Mode
Escape Code
Conversation
ESC C
Block
ESC B
Local
Table 3-2. Description
of
Operating Modes
Operating
Mode
Description
Conversation
Block
Local
Data
entered
via the
keyboard
is
transmitted immediately
to the
host.
Its
appearance
on the
screen
depends
on
whether
or not
echoing
is in
effect
(see
"Communications
Mode" below).
Editing
command
codes
are
transmitted
to the
host,
interpreted
and
acted upon, with
the
results displayed
on the
screen.
Printing
may be
either executed
via the
host
or
initiated
from
the
keyboard.
Data
entered
via the
keyboard
is
displayed immediately
but is
not
transmitted
to the
host until
a
SEND command
is
given.
Editing
is
"local":
editing commands
are
interpreted
and
acted
upon
by the
terminal. Printing
may be
either executed
via the
host
or
initiated
from
the
keyboard.
Data
entered
via the
keyboard
is
displayed immediately
and is
never
transmitted
to the
host. Editing
is
"on-screen": editing
commands
are
interpreted
and
acted upon
by the
terminal.
Printing
is
initiated
only
from
the
keyboard.
3-1