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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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  Description:  Disk Reset
 
  Flushes all file buffers. All data that has been logically written by
  user programs but has been temporarily buffered within MS-DOS is phys-
  ically written to the disk.
 
  Input             Output
  ══════            ═══════
  AH=0DH            Nothing
                                    -♦-