Adds the subsequent event to the event list: When expression changes to a new value, label is called. See the topic Event-Driven Programming for more information about event-driven commands and how frequently the interpreter tests the value of expression.
Syntax
Onexp_Change expression GoSub label
Example
ONEXP_CHANGE ADF_FREQ GOSUB subADF_Chng
subADF_Chng:
ONEXP_CLEAR subADF_Chng
PRINT "Tune the ADF to 362 for the LOM."
RETURN