qa.hlp (Table of Contents; Topic list)
Int 21H Function 4FH
   Summary  Notes  Example  Back
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▀ Use of this call assumes that the original file specification passed to
  Int 21H Function 4EH contained one or more * or ? wildcard characters.
 
▀ When this function is called, the current disk transfer area (DTA) must
  contain information from a previous successful call to Int 21H Function
  4EH or 4FH.
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