Enables error handling and specifies the first line of the error handler.
ON ERROR GOTO location
See ERR for a list of possible errors.
location is the line number or label of the first line in the handler. A line number of 0 disables error handling.
If error handling is disabled, an error results in an error message and program termination.
ON ERROR GOTO Handler
OPEN "NOFILE.DAT" FOR INPUT AS #1
PRINT "File opened"
CLOSE #1
Done:
END
Handler:
IF ERR = 53 THEN
PRINT "File not found"
END IF
RESUME Done