Microsoft KB Archive/124484

= Error 33: DOSRead and DOSWrite APIs from OS/2 Application =

Article ID: 124484

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Workstation 3.5
 * Microsoft Windows NT Server 3.5

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This article was previously published under Q124484



SYMPTOMS
When you call a DOSRead or DOSWrite API on locked ranges from an OS/2-based application under Windows NT version 3.5, an error 33 appears.



CAUSE
The OS/2 subsystem does not resolve the DOSRead and DOSWrite APIs correctly.



STATUS
Microsoft has confirmed this to be a problem in Windows NT Workstation and Windows NT Server version 3.5. This problem has been corrected in the latest U.S. Service Pack for Windows NT version 3.5. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

  S E R V P A C K

Additional query words: prodnt OS2 OS2SRV

Keywords: KB124484

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