Command: verify
  VERIFY turns the file verification on or off. 
  It tells FreeDOS to check that files are correctly 
  written to disk.
Syntax:
  VERIFY [ON | OFF] [/?]
Options:
  ON   File verification is switched on.
  OFF  File verification is switched off.
  /?   Shows the help.
Comments:
  Type VERIFY without a parameter to display the current VERIFY
  setting.
  VERIFY is a command internal to command.com and needs no other file
  in order to work.
Examples:
  verify
  verify on
  verify off
See also:
  copy
  Copyright © 1998 Jim Hall, updated 2007 by W. Spiegl.
  This file is derived from the FreeDOS Spec Command HOWTO.
  See the file H2Cpying for copying conditions.