qa.hlp (Table of Contents; Topic list)
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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Int 21H Function 44H Subfunction 06H
   Summary  Notes  Back
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▀ This function can be used to check the status of character devices, such
  as the serial port, that do not have their own "traditional" MS-DOS
  status calls.
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