Re: Nice...
I built an RGB to Composite (CVBS) convertor circut (according this doc: http://www.cpcwiki.eu/index.php/RGB_SVideo) and it works well with Arvid. Th ...
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Hardware
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ole
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10/26/15 12:43 AM
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Re: mame 0.163 on ARM32 - raiden2 issue FIXED!
> Congratulations on finding the issue and fixing it! If you're able to, please submit
> a Github pull request with the fix.
Thanks.
Github: ...
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Programming
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ole
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08/09/15 01:04 AM
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Re: mame 0.163 on ARM32 - raiden2 issue FIXED!
Ah... finally fixed !
the issue is indeed in raiden2cop.c, there's automatic casting from negative float to unsigned int when atan() function is used ...
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Programming
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ole
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08/08/15 01:33 AM
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Re: mame 0.163 on ARM32 - raiden2 issue
Thanks for the tip, I'll replace all doubles to floats and see whether it makes a difference. If not I'll try to use integer math, just out of curiosi ...
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Programming
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ole
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08/07/15 10:36 PM
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Re: mame 0.163 on ARM32 - raiden2 issue
> does the r2dx_v33_r2 set work properly? it has entirely different protection.
Surprisingly it does work OK on ARM! No targeting or bullet issues ...
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Programming
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ole
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08/07/15 10:32 PM
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Re: mame 0.163 on ARM32 - raiden2 issue
I tested 3 other V30 cpu based machines on my ARM box and they seem to be OK (bomblord, rtype2, dynduke).
I briefely looked to raiden2cop.c and tried ...
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Programming
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ole
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08/05/15 11:18 PM
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Re: mame 0.163 on ARM32 - raiden2 issue
Thanks both of you for the ideas.
I've saved the
UINT32 *data = (UINT32 *)machine.root_device().memregion("gfx3")->base();
contentof th ...
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Programming
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ole
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08/04/15 11:08 PM
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mame 0.163 on ARM32 - raiden2 issue
I've compiled mame 0.163 on my Arm linux box (Arm Cortex A17 RK3288 running Ubuntu 14.04)
and I've noticed raiden2 behaves weirdly (compared to my Ubu ...
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Programming
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ole
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08/04/15 12:38 AM
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Re: Need advice on replacement for Galaga PCB
> > > Boot the PC off an SSD and use the minimum CPU necessary to cover the games you
> > play and you'll be close to solid-state. Or l ...
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Hardware
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ole
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05/31/15 12:39 PM
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Re: Nice...
SCART/euro - that's true. Composite or S-VIDEO out is not supported. I guess it should be possible to add AD724 (or similar) IC into the Arvid circui ...
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Hardware
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ole
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05/31/15 12:07 PM
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Re: Arvid - homebrew arcade video card introduction
Hi, thanks for pointing out these products.
At first, Arvid is a hobby project, something you can build at home. Next, it produces TV signal, not VGA ...
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Hardware
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ole
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04/26/15 05:27 PM
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Arvid - homebrew arcade video card introduction
I'd like to introduce my homebrew open source and open hardware project called Arvid.
I think some of you might like it.
The name stands for ARcade V ...
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Hardware
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ole
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04/26/15 03:07 PM
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Re: hlsl anomaly
>but when I disable the throttle (F10) the system speeds up far beyond normal speed (100%).
What is the explanation of that behaviour? If the vide ...
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Programming
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ole
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03/25/14 10:05 PM
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Re: Mame scaling help
> Sad, I don't have ANY idea of ddraw, to realize where is the stretching code
>
You can use the same techique I described you in my previous ...
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Programming
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ole
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02/19/14 10:45 PM
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Re: Mame scaling help
Hi,
I'm not a windows expert but looking at the code you provided the entry code for drawing is the function on line 812: draw_video_contents().
In t ...
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Programming
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ole
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02/19/14 01:39 AM
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Re: mame 0152 running on ARM produces segmentation fault
> As noted, I have personally been trying to get an explanation of that whole safety
> find mechanism for years now...
My previous post was n ...
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Programming
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ole
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02/19/14 12:51 AM
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Re: mame 0152 running on ARM produces segmentation fault
Yes, I was able to run an older version of mame (0125) on ouya linux (4 cores at 1.6 Gigs Arm Cortex-A9). As you wrote I had to make the EGL2/Alsa osd ...
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Programming
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ole
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02/16/14 03:56 AM
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Re: mame 0152 running on ARM produces segmentation fault
Hi,
Thanks for the tip. I did what you suggested and I got quite further. I had another issue with the build, but it seems it's resolved now.
Mame ab ...
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Programming
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ole
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02/16/14 03:28 AM
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mame 0152 running on ARM produces segmentation fault
Hi,
I compiled mame 0152 on my ARM linux machine. The program was compiled and linked fine.
When I run it I got a Segmentation fault (please see atta ...
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Programming
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ole
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02/09/14 11:33 PM
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