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out of date.
SYS1533
SYS1533Explanation
The file named in the command does not exist in the current directory or
search path specified. Or, the filename was entered incorrectly.
Action
Retry the command using the correct filename.