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out of date.
Error Message
Error 68: Unknown label
The label referred to by the GOTO statement could not be
located.
A label must occur within the scope of the current block.