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Groups > comp.os.msdos.programmer > #726

Re: INT 09h hooking issues

From Bogus@Embarq.com (Steve)
Newsgroups comp.os.msdos.programmer
Subject Re: INT 09h hooking issues
Date 2012-08-09 11:44 +0000
Organization Aioe.org NNTP Server
Message-ID <c1.2b8.3Wt711$04c@NOVOSAD3.EMBARQ.COM> (permalink)
References <3c5a3a37-7eb1-4975-84b1-68cc6287d33b@googlegroups.com> <jvv1aj$bs2$1@speranza.aioe.org> <1344490364snz@nospam.demon.co.uk> <jvvssh$2f6$1@speranza.aioe.org>

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"Rod Pemberton" <do_not_have@notemailnot.cmm> writes:
>
>Hey, I'm not finding information on either keyboard command 21h or 61h...
>
>They don't seem to be in RBIL's Ports.A nor in Andries Brouwer's webpages
>(at link previously posted).  Are those undocumented?  Or, could those be
>Win95 "dosbox" only or NTVDM specific?  Or, are those the read or write
>to controller RAM commands ... ?

Hi Rod,

   "The Undocumented PC", (both 1st and 2nd ed.) by Frank van Gilluwe,
has 21H-3FH as 'Read Controller RAM' and 61H-7FH as 'Write Controller
RAM'.  For port 64H.

Regards,

Steve N.

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Thread

INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-08 07:52 -0700
  Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-08 20:49 -0400
    Re: INT 09h hooking issues pete@nospam.demon.co.uk - 2012-08-09 05:32 +0000
      Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-09 04:39 -0400
        Re: INT 09h hooking issues Bogus@Embarq.com (Steve) - 2012-08-09 11:44 +0000
          Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-09 20:09 -0400
            Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-09 23:20 -0700
              Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-10 04:26 -0400
                Re: INT 09h hooking issues Bogus@Embarq.com (Steve) - 2012-08-10 12:08 +0000
                Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-11 23:10 -0700
                Re: INT 09h hooking issues pete@nospam.demon.co.uk - 2012-08-12 07:18 +0000
                Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-12 04:29 -0400
                Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-14 05:40 -0700
                Re: INT 09h hooking issues Jim Leonard <MobyGamer@gmail.com> - 2012-08-14 08:29 -0700
                Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-15 20:14 -0700
                Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-14 05:30 -0700
                Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-12 04:01 -0400
        Re: INT 09h hooking issues pete@nospam.demon.co.uk - 2012-08-10 05:27 +0000
      Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-09 08:41 -0700
        Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-09 19:54 -0400
          Re: INT 09h hooking issues jacks <jacks.1785@gmail.com> - 2012-08-10 00:11 -0700
            Re: INT 09h hooking issues "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-08-10 04:27 -0400

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