It is probably the <escape> key, ascii 27.  This syntax usually is
telling a terminal (emulator) or printer to do something special.

Each device has its own 'escape sequence' language, as such, that tells
it to do different things.  The sequence of characters that follow the
<ESC> character are very specific instructions for that particular
device.

For example, move the cursor to a specific row and column on the screen,
or change the characters per inch on the printer to 10.

I cannot tell by this code alone what it is trying to do.

David Laansma
IT Manager
Hubbard Supply Co. 
Direct: 810-342-7143
Office:810-234-8681
Fax: 810-234-6142
www.hubbardsupply.com
"Delivering Products, Services, and Innovative Solutions"

-----Original Message-----
From: u2-users-boun...@listserver.u2ug.org
[mailto:u2-users-boun...@listserver.u2ug.org] On Behalf Of Vaibhav Patil
Sent: Friday, July 31, 2009 8:05 AM
To: u2-users@listserver.u2ug.org
Subject: [U2] ESC in Unidata


Please can you tell me the meaning of the following Unidata statement.

PRINT ESC:"*p170x":ROW:"Y":BODY<LINE> ;

What is the significance/use of keyword ESC?
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