Path: utzoo!utgpu!attcan!uunet!lll-winken!ames!xanth!ukma!tut.cis.ohio-state.edu!bloom-beacon!mit-eddie!uw-beaver!cornell!rochester!pt.cs.cmu.edu!b.gp.cs.cmu.edu!Ralf.Brown@B.GP.CS.CMU.EDU
From: Ralf.Brown@B.GP.CS.CMU.EDU
Newsgroups: comp.sys.ibm.pc
Subject: Re: Question about INT 21H, AH=4EH/4FH
Message-ID: <23d0ebe9@ralf>
Date: 15 Jan 89 19:07:21 GMT
Sender: ralf@b.gp.cs.cmu.edu
Lines: 21
In-Reply-To: <13339@ncoast.UUCP>

In article <13339@ncoast.UUCP>, allbery@ncoast.UUCP (Brandon S. Allbery) writes:
}The only copy of the Interrupt List I can find on ncoast and my almost
}useless DOS manual agree that the structureset by INT 21, AH=4EH/4FH
}contains one 16-bit entity each for file date and time.  Question:  does
}anyone know the format of these numbers?

Hmm, one of the increasingly-rare omissions.  Anyway, from an ancient
photocopy:

file date:  bits 15-9: year-1980
            bits 8-5:  month
            bits 4-0:  day
file time:  bits 15-11: hour
            bits 10-5: minute
            bits 4-0: second/2

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