The Tor Browser: build/win32/vmwarerecordinghelper/vmwarerecordinghelper.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 /**

     6  * The following code comes from "Starting and Stopping Recording of Virtual

     7  * Machine Activity from Within the Guest":

     8  *

     9  *   http://kb.vmware.com/selfservice/documentLink.do?externalID=1001401

    10  */

    12 void __cdecl

    13 StartRecording()

    14 {

    15   __asm {

    16     mov eax, 564d5868h

    17     mov ebx, 1

    18     mov cx, 47

    19     mov dx, 5658h

    20     in eax, dx

    21   }

    22 }

    24 void __cdecl

    25 StopRecording()

    26 {

    27   __asm {

    28     mov eax, 564d5868h

    29     mov ebx, 2

    30     mov cx, 47

    31     mov dx, 5658h

    32     in eax, dx

    33   }

    34 }

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