Important Notice

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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

     All threads blocked (CV3502)
 
     The block may be due to a request for a system service semaphore.
     When the semaphore is cleared, the block will clear.
 
     The block may also be due to a deadlock situation that will not
     clear until one or more of the threads are terminated.
                                    -♦-