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ICEknight
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Reged: 07/06/15
Posts: 166
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Re: Capcom games little bugs
01/01/19 10:23 AM


> > > > EDIT 2: The game selection screen also looks oddly blueish... which does seem
> > > > consistent with the other posted video!
> > >
> > > That just looks like the guy had the blue on the RGB knobs turned up too much, or
> > the
> > > G and R turned down too much. You sometimes have to adjust them for every pcb and
> > he
> > > didn't do it correctly for this game.
> >
> > see smf's reply, it's a weird issue with monitors that adjust their base voltage
> > according to what it is at a certain position in vblank / vblank etc.
> >
> > most do this, but not all.
> >
> > maybe if one day MAME emulates different types of monitors (which in itself could
> add
> > another frame of lag) we might see simulation of how each different one reacts to
> the
> > signal, but until then MAME just assumes 'perfect, base voltage = 0 / black' while
> > many monitors will do something else entirely.
>
> In regard to the bluish pic I was responding to, that is clearly from a pcb recording
> setup where they have the blue adjusted wrong. It's not a pic of a monitor causing an
> issue or else you would see scanlines. The pcb goes to the rgb converter then the
> converter goes to the PC capture card and could also be split to also go to a monitor
> but that wouldn't change the look of the capture.

For comparison, here's both videos in the same post:
https://www.youtube.com/watch?v=qgfSDkGdUnY
https://www.youtube.com/watch?v=UiJeLfruoh4







Entire thread
Subject Posted by Posted on
* Capcom games little bugs Zinger 12/28/18 10:03 AM
. * Re: Screen oddities in Three Wonders ICEknight  06/08/20 12:27 PM
. * Re: Screen oddities in Three Wonders smf  06/08/20 04:34 PM
. * Re: Capcom games little bugs lain  09/26/19 04:18 PM
. * Re: Capcom games little bugs MetalliC  09/27/19 06:36 PM
. * Re: Capcom games little bugs Haze  09/27/19 08:00 PM
. * Re: Capcom games little bugs MetalliC  09/27/19 08:25 PM
. * Re: Capcom games little bugs Vas Crabb  09/26/19 04:24 PM
. * Re: Capcom games little bugs lain  09/26/19 04:34 PM
. * Re: Capcom games little bugs Haze  09/26/19 04:47 PM
. * Re: Capcom games little bugs MetalliC  09/27/19 04:10 PM
. * Re: Capcom games little bugs lain  09/26/19 04:24 PM
. * Re: Capcom games little bugs kirishima  12/29/18 11:58 AM
. * Re: Capcom games little bugs Zinger  12/29/18 02:44 PM
. * Re: Capcom games little bugs Haze  12/29/18 12:51 AM
. * Re: Capcom games little bugs Reznor007  12/29/18 04:13 AM
. * Re: Capcom games little bugs Haze  12/29/18 04:30 AM
. * Re: Capcom games little bugs Reznor007  12/29/18 04:47 AM
. * Re: Capcom games little bugs ICEknight  12/29/18 10:35 AM
. * Re: Capcom games little bugs SmitdoggAdministrator  12/31/18 09:41 PM
. * Re: Capcom games little bugs Haze  01/01/19 05:02 AM
. * Re: Capcom games little bugs SmitdoggAdministrator  01/01/19 06:09 AM
. * Re: Capcom games little bugs ICEknight  01/01/19 10:23 AM
. * Re: Capcom games little bugs SmitdoggAdministrator  01/01/19 10:30 AM
. * Re: Capcom games little bugs ICEknight  01/01/19 10:40 AM
. * Re: Capcom games little bugs smf  09/27/19 08:40 AM
. * Re: Screen oddities in Three Wonders ICEknight  09/27/19 11:44 PM
. * Re: Screen oddities in Three Wonders smf  09/28/19 11:41 AM
. * For what it's worth... Recapnation  06/11/20 08:11 PM
. * Re: Screen oddities in Three Wonders ICEknight  09/28/19 04:02 PM
. * Re: Screen oddities in Three Wonders smf  09/28/19 09:35 PM
. * Re: Capcom games little bugs Haze  12/29/18 02:05 PM
. * Re: Capcom games little bugs ICEknight  12/30/18 02:04 AM
. * Re: Capcom games little bugs Haze  12/29/18 04:58 AM
. * Re: Capcom games little bugs Zinger  12/29/18 09:41 AM
. * Re: Capcom games little bugs smf  12/31/18 05:39 PM

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