Intermec Janus 2010 Reference Manual page 102

im_irl_v
The status_code parameter is a standard status code listed in Appendix A,
OUT Parameters
"Status Codes."
None.
Return Value:
You must set the reader to Programmer mode with the im_set_input_mode
Notes:
function.
To receive data from a communications port, you must install a protocol
handler.
You must install the Reader Wedge to use this function. For information on
loading RWTSR.EXE, see "Runtime Requirements" in Chapter 2, "Working
With Ada."
Data is automatically cleared from both the scanner and the keypad buffers
but not from any communications port buffer.
Use the im_link_comm function to establish a link between the Reader
Wedge function and a communications port, and use the im_unlink_comm
function to remove the link.
Data does not display correctly on the screen if the display is in the 80X25
mode after the cursor has scrolled off the bottom of the display. Set the
display to one of the other modes using im_set_display_mode.
im_irl_a, im_irl_k, im_irl_n, im_irl_y, im_set_input_mode
See Also:
Example
With System, Text_IO, Intrmecd_IO, Intrmecp_IO;
Use System, Text_IO, Intrmecd_IO, Intrmecp_IO;
procedure ex_irl_v is
cmd_count : System.Word;
display_status : System.Word;
irl_string : String(1..256);
status : System.Word;
source : IM_ORIGIN;
symbol : IM_DECTYPE;
package SYMBOL_IO is new ENUMERATION_IO(enum=>IM_DECTYPE);
begin
-- Set display mode to something other than 80X25
display_status := im_set_display_mode(IM_SIZE_MODE_20X16,
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