LXE 1280 Reference Guide

Page of 260
Expanded Functions 
155 
E-SW-LDSPLUSRG-G 
LDS Plus Reference Guide 
g: Load a Form, Fill it, and Set the Buffer Length 
Note: 
Expanded functions are case-sensitive. 
Expanded Function g is a message that copies the form currently in the form buffer into the DOS 
terminal's compose buffer and fills the form with any text that is contained in the message.  
Expanded Function g also sets the automatic transmit buffer length in the same transmission. 
Rule:  Do not use Expanded Function g to call up a form that has a number 
symbol as the third text character. This type of form has an automatic 
transmit buffer length as an integral part of the form. The automatic 
transmit buffer length assigned with the number symbol overrides the 
buffer length that you are trying to assign with Expanded Function g. 
Prerequisite 
To use Expanded Function g, the form that you wish to fill must already be in the form buffer. 
Application 
Expanded Function g could be used to reissue a form containing data that calls attention to an 
invalid data entry. This form should allow the operator to correct the entry, and it could specify a 
different automatic transmit buffer length that causes the DOS terminal to automatically transmit 
at the point where the correction is made. 
See “G: Load the Form Buffer into the Compose Buffer and Fill with Data” for detailed 
application information. 
Attributes 
Two beeps 
Change in automatic transmit buffer length 
Example 
 
   
 
   
Y
is the control character that is used when sending an 
expanded function.
 
 
   
 
   
g
 is the N/EF character that loads a form,  fills it and 
sets the automatic transmit buffer length. 
 
   
 
     
B
 is the buffer length character that sets the buffer 
length to 16. 
 
       
 
       
The carat 
^
 and backslash 
\
 characters indicate 
protected and unprotected test respectively. 
   
 
 
   
 
 
 
 
<02S
Y
g
B
^
12345100
\
A4L20
^
PLEASE USE LOCATION A4L21C
R
L
F
Figure 5-7  Expanded Function g Forced Message