IBM 3164 ASCII Manual page 95

Chapter 5. Programming considerations
5-8
r--------
Line L'
Data
E
Notes:
Line
Data
1+1
LTA
1. The send mark is located in the (i - 1 )-th line and there are n number of
lines between the send mark and the cursor.
2. Line data i
+ j is generated from the (i + j) -th line (if there are no
double-height lines) on the screen according to the data-conversion rule
on page 5-9.
3. The line end (LE) character(s) will be:
• CR if the L TA option is not CR and the Auto LF option is on
• CR.LF if the L TA option is not CR and the Auto LF option is off
• RS if the LTA option is CR.
The send/read message format for a formatted page looks like this:
I
~----------Text-----------l-I
Field Field
Data 1 Data 2
)
Field LTA
Data n
Note: The field data has the same format as the Send/ Read Page data
stream.
The send/read line format looks like this for the unformatted page:
f-----
Text---l
I I
Current
Line Data
LTA
The send/read line format looks like this for the formatted page:
,-
Text
-,
I
Field Field
I
( (
I
Field
I
( (
I
Field
IITJ
I
Data 1 Data
2
)
) I
Data i
I ) ) I
Data n
,-" ' I
I I
Note: The field data has the same format as the send/read page data stream.
When the Read Field command is received in the unformatted page, the
display station performs the same function as the Send Line command.
The read field format for the formatted page looks like this:
f----
Te x t - - - - j
Field Data L TA
(
c