User`s guide

Chapter
5
BASIC
Commands
53
DEVICE_ID$
Purpose
To get the serial number of the terminal.
Syntax
A$ = DEVICE_ID$
Remarks
“A$” is a string variable to be assigned to the result.
A string of the terminal’s serial number will be returned.
Example
PRINT “S/N:”, DEVICE_ID$
GET_LANGUAGE Optimus
Purpose
To retrieve the font/language setting.
Syntax
A% = GET_LANGUAGE