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out of date.
SYS1056
SYS1056Explanation
MS OS/2 cannot accept the SET, PATH, DPATH, or PROMPT command
issued because it cannot expand the area in which the environment
information is kept.
Action