Microsoft KB Archive/66157

PROS29012003: INT 0x21 Function 0x57 Does Not Work in 3.x Box PSS ID Number: Q66157 Article last modified on 06-25-1991 PSS database name: O_Os2SDK

1.21

OS/2

Summary:

PROBLEM ID: OS29012003

SYMPTOMS In the DOS 3.x box, interrupt 0x21, function 0x57, AL == 1 (set file date/time) returns the carry flag set, with AX == 1 indicating an invalid function error (AL wrong), when actually the function was successful.

RESOLUTION Microsoft has confirmed this to be a problem in OS/2 version 1.21. This problem was corrected in OS/2 version 1.3.

Copyright Microsoft Corporation 1991.