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out of date.
SYS1924
SYS1924Explanation
The application disabled interrupts and did not reset them. A ring 2
subroutine has a error causing it to return to ring 3 without resetting the
interrupts.
Action
Correct the program and retry the command.