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out of date.
SYS1928
SYS1928Explanation
A code or data segment was either discarded or swapped out. There is not
enough available storage to reload it.
Action
Retry the command.