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out of date.
SYS1934
SYS1934Explanation
A program started an INTO instruction without registering an overflow
exception handler.
Action
Correct the program and retry the command.