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DIDS-402 -2AM13
Table 1-4.
Glossary of Terms (Cont)
Mnemonic Word
or Symbol
Cursor
Cursor -1
DA
DCl
DC3
DL
EOL
EOT
ENQ
ESC
Meaning
Device Address
Device Control
One
Device Control
Three
Delay Line
End of Line
End of Trans-
mission
Enquiry
Escape
1-16
Definition
A cursor
(J )
used as a
reference point on the
Display Terminal screen
and in memory.
Cursor position on the screen
or in memory minus one
character position (the
character that precedes
the cursor)
A 7-bit address code assigned
to any device
An ASCII control code which
erases all visual characters
between the cursor position
and the end of the line
An ASCII control code which
steps the cursor to the same
character position of the
previous line
An internal memory device
which store s up to 1040
characters for display on
the display terminal screen.
A timing pulse which is present
when the display terminal
scan has reached the end of
a line.
A character (optionally
provided) that signifies the
end of transmission from a
particular site.
An ASCII control code that
causes a transmit operation
to be initiated.
An ASCII control code that
conditions the Display
Terminal to store the next
character of the message
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