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out of date.
SYS1336
SYS1336Explanation
The table indicated is incorrect. This can be caused by a power failure
while a file is open.
Action
If this message appears for both table 1 and 2, format the disk. If FORMAT
fails, the disk is unusable.