PT-Basic Programming Manual Ver. 1.00
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UNLOCK
Purpose： To release all the activated event triggers held by LOCK.
Syntax： UNLOCK
Example： ON KEY(1) GOSUB F1
ON KEY(2) GOSUB F2
…
F1:
LOCK
PRINT "press F1"
UNLOCK
RETURN
F2:
PRINT "press F2"
RETURN
Description： This command resumes event processing.
