Raytheon DIDS-400 Series Technical Manual page 67

DIDS-402-2AMl3
Table 4-2. Action of ASCII Control Codes During Receive (Cont)
ASCII Code
BEL
HT·
LF
VT
FF**
CR
DCl*
Meaning
Bell
,
Back Space
Horizontal.Tab
Line F.eed
Vertical Tab
ForITl Feed
Carriage Return
Device Control
One
Device Control
Three
Function PerforITled
When the BEL code is received by
the Display TerITlinal, an internal
audible alarITl is activated for
approxiITlately 170 ITlS. The CPU
norITlally issues the BEL code to
draw attention to a specific
ITle s sage or to a specific portion
of the ITlessage.
Repositions the cursor one charac-
ter position to the left.
Repositions the cursor one charac-
ter position to the right.
Repositions the cursor to the first
character position of the next line.
This is the only control code
autoITlatically stored. (All other
codes ITlust be preceded by the
ESC code.)
Repositions the cursor to the saITle
character position of the next line.
Repositions the cursor. to the
fraITle reset position on the
screen (line one, character one).
Repositions the cursor to the first
character position of the next line.
This code should not be confused
with the LF code, since CR is not
stored unless it is preceded by
ESC.
PerforITls an erase line edit
function. When DCl
is
detected,
all characters froITl the cursor to
the last character on the line are
erased •
. . Repositions the cursor to the saITle
character position of the previous
line
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