Monarch 9460 AVAILABLEDATA

Command Reference 5-13
AVAILABLEDATA
Purpose Checks for data at a device.
Syntax AVAILABLEDATA
device [ , [ invalid label ] [ , valid label ] ]
Process The AVAILABLE command checks for data at a
device .
The
device field can be one the following:
Device Description
KEYBOARD Keypad
COMM Communications Port
Optional Fields Invalid and valid labels are discussed in "Script Flow" at the beginning of this
chapter.
Example In the following example, control passes to code at label *CHARLN if the
application detects data on the communications port.
AVAILABLEDATA COMM, , *CHARLN