Important Notice
The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
Illegal outside of SUB, FUNCTION or DEF FN
QBasic has encountered a statement that is not
allowed in module-level code. For example, EXIT SUB, EXIT
FUNCTION, or EXIT DEF statements are not allowed in
module-level code.