MAMEWorld Forums - EmuChat - Re: .147u1 and Pong

> --
> - The graphics are mixed through resistors, which means that all elements are bright
> grey, and everything which overlaps with the ball is white.
> --
>
> And maybe which explains why the background is somewhat illuminated grey instead of
> being black in .147, after couriersud's update, and when comparing that to .146u4 in
> which background was a solid black color.
>
> It would be great if someone can make a video recording with a pong pcb and tv set
> hooked up and another video of pong running in a cab to show if there are any
> illuminated differences (ie: such as a smoke plexiglass cover maybe dimming the video
> output from tv set too much?) I would like to believe the videoclips would be useful
> references.

I'm not sure between the prior pong implementation and the rewritten netlist method, but I did notice some oddities with pong with the newer implementation which I posted on MT:
http://mametesters.org/view.php?id=5038

If the screen is indeed solid black, I'm sure such a fix is trivial.