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mogli
MAME Fan
Reged: 01/26/08
Posts: 1956
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Re: The explanation is new...
01/15/12 09:19 PM


> > isn't it? I don't recall/didn't see anyone providing that in the 'MAME in your
> > browser' thread, here.
>
> I linked it when it was announced.
>
> > Quite interesting, even for me who does no coding. Intriguing was (seemingly to me)
> > how little code resulted and how little time it took them.
>
> As the portability guy, I'm vaguely insulted that you'd find that remarkable. MAME
> compiles out of the box on every major OS/environment shipping today and a few that
> aren't. If you have GCC and SDL available, the rest is negotiable.
>
> > - how does the lack of CPU emulation based on the UDR affect emulation accuracy?
>
> They removed all of the drivers that relied on the UML subsystem. That wasn't
> actually necessary since there is a pure C backend which does conventional
> interpretive emulation on the intermediate UML bytecode. You lose all the speed of
> the recompiler plus some doing that of course, but the accuracy is just as good as in
> the conventional case.
>
> > - how does their enabling of SDL (or does it?) parallel SDLMAME?
>
> They used the existing SDL backend largely unmodified (but with OpenGL disabled). The
> SDL backend is intended to work on pretty much anything SDL can be ported to.

Hah hah hah hah. Nothing about you, but about my lack of understanding the content and use of things. I want to be clear on one part: one loses the speed of the recompiler by removing the drivers, or by using the C backend?


Consider it high comedy....sincere tragedy....whatever...don't take it personally.

The Culture








Entire thread
Subject Posted by Posted on
* MAME on Native Client f205v 01/02/12 11:56 AM
. * Re: MAME on Native Client Vas Crabb  01/02/12 12:59 PM
. * Re: MAME on Native Client f205v  01/02/12 05:17 PM
. * The explanation is new... mogli  01/12/12 12:17 PM
. * Re: The explanation is new... R. Belmont  01/12/12 09:01 PM
. * Re: The explanation is new... mogli  01/15/12 09:19 PM
. * Re: The explanation is new... R. Belmont  01/16/12 12:22 AM

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