
Chapter 14. Statement Reference
248
Syntax errors:
Run-time errors:
Example:
Syntax 1:
KEY 1,"a"
KEY 2,"F"+CHR$(13)
KEY 3,""
Syntax 2:
KEY 1,"BL60"
Reference:
Error code and message Meaning
error 71: Syntax error • keynumber is missing.
•
stringdata is missing.
•
backlightkeynumber is miss-
ing.
• stringdata is a numeric expres-
sion.
Error code Meaning
05h
Parameter out of the range
(
keynumber, backlightkeynumber, or magickey-
number
is out of the range.)
Statements:
KEY OFF, KEY ON, and ON KEY...GOSUB
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