Re: [ros-dev] [ros-diffs] [aandrejevic] 66666: [NTVDM][FAST486] - Implement VDDInstallMemoryHook and VDDDeInstallMemoryHook using page guards. - Implement another API for memory hooks that should be faster than page guards ...

[Hermès BÉLUSCA - MAÏTO]

Oh lol!! I hadn't realized we were also the 13rd !!!! So yeah, this is
really evulz xDD

H.

-----Message d'origine-----
De : Ros-dev [mailto:[e-mail]] De la part de Aleksey
Bragin
Envoyé : vendredi 13 mars 2015 20:03
À : ros-dev(a)reactos.org
Objet : Re: [ros-dev] [ros-diffs] [aandrejevic] 66666: [NTVDM][FAST486] -
Implement VDDInstallMemoryHook and VDDDeInstallMemoryHook using page guards.
- Implement another API for memory hooks that should be faster than page
guards ...

Allright, so NTVDM is evil.
Pretty good choice, as I wouldn't want to taint kernel or other important
part of the system by 66666 commit made on Friday 13th... ;-)

Regards,
Aleksey Bragin

On 13.03.2015 20:57, aandrejevic(a)svn.reactos.org wrote:
>   Author: aandrejevic
>  Date: Fri Mar 13 17:57:51 2015
>  New Revision: 66666
>
>  URL: http://svn.reactos.org/svn/reactos?rev=66666&view=rev
>  Log:
>  [NTVDM][FAST486]
>  - Implement VDDInstallMemoryHook and VDDDeInstallMemoryHook using page 
guards.
>   - Implement another API for memory hooks that should
> be faster than 
>  page guards (for NTVDM only).
>  - Adjust the VGA and EMS memory handlers to use this method.
>  - In Fast486, implement a method that will allow us to "rewind" the 
>  current instruction, in case it was interrupted by a memory hook page 
fault.
>   - Use a memory hook to protect the BIOS ROM from being
> written to.
>  

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