Re: DU: Another unknown board
> Some determination what it is:
> https://github.com/mamedev/mame/commit/41fe2b373bba77d9b19f0106cb4743d9fccc35f6
Yes, I noticed the commit, ...
|
News
|
caius
|
08/28/17 02:41 PM
|
Re: DU: Another unknown board
> And this pcb... look familiar, and the "4" is missing
Again, there is no missing ROM '4' on this board neither room for it.I hope it's ...
|
News
|
caius
|
08/27/17 09:19 AM
|
Re: DU: Another unknown board
There is no ROM '4' under the piggyback board.
|
News
|
caius
|
08/27/17 12:21 AM
|
Re: DU: Love in an elevator
No, I don't think the old game is present in the Taito F3 version.
|
News
|
caius
|
08/28/16 05:58 PM
|
Re: DU: Love in an elevator
I don't know if you all are aware of this but you can unlock and play the old Elevator Action game once you beat Elevator Action Returns on Sega Satur ...
|
News
|
caius
|
08/28/16 10:55 AM
|
Re: DU: Capcom 1943 Mark II
Just to point out that I'm not behind the purchase of this board.I have only received it from the owner who is a guy used to send me boards for repai ...
|
News
|
caius
|
06/26/16 12:15 AM
|
Re: DU: Football and Out Zone
> Wow, was this a conversion kit, or just an alternate version they sold?
I know for sure it's an official release from Toaplan so it's not an am ...
|
News
|
caius
|
06/04/16 09:43 PM
|
Re: DU: Castle of Dracula
Sure, one of the most awful game I ever seen!
But who cares?I bought it just to dump it and got it emulated.
Anyway, another one preserved from extin ...
|
News
|
caius
|
03/20/15 09:59 PM
|
Re: DU Update: Rolling Crush
Hi all,
I'm the dumper.PCB is on the way, I will receive it on next monday.I will send the dumps to DU mailing list along with tech documentation (inc ...
|
News
|
caius
|
07/12/14 08:54 PM
|
Re: MAMEUI32 compiling issue
I didn't try to compile MAME without UI but I presume the issue doesn't dopend from it since the driver 'aristmk5.c' has been untouched from MAMEUI.
|
EmuChat
|
caius
|
08/16/13 09:00 AM
|
MAMEUI32 compiling issue
Hi all,
I'm trying to compile MAMEUI32 with the latest source updated by SVN and I get this error when linking the executable.
I use Windows/ 32 bit b ...
|
EmuChat
|
caius
|
08/15/13 06:52 PM
|
Re: How to change refresh rate in MAME drivers?
>
> Can your setup determine the exact (integer) number of HSyncs per VSync? In other
> words, the total number of scanlines (visible + bl ...
|
EmuChat
|
caius
|
01/27/11 01:09 PM
|
Re: How to change refresh rate in MAME drivers?
> Can you publish the schematics and components of this device?
>
> And a more general question (to the devs): How reliable is the current ...
|
EmuChat
|
caius
|
01/27/11 12:21 PM
|
Re: How to change refresh rate in MAME drivers?
> Is your device fast enough to measure horizontal sync as well? Knowing the exact
> vertical frequency of a board is nice, but even better is ...
|
EmuChat
|
caius
|
01/27/11 01:53 AM
|
Re: How to change refresh rate in MAME drivers?
> Nice to see your sync measuring device is working perfectly, caius!
>
> Andrew
Yes, with the help of Guru (yes, always him) I solved m ...
|
EmuChat
|
caius
|
01/27/11 01:10 AM
|
Re: How to change refresh rate in MAME drivers?
> The MFCG_SCREEN_RAW_PARAMS line usually is a "translation" of the game schematics
> video section. The refresh rate is derived from ...
|
EmuChat
|
caius
|
01/26/11 10:49 PM
|
Re: How to change refresh rate in MAME drivers?
> or an
> MCFG_SCREEN_RAW_PARAMS() line, in which case you shouldn't touch it
So, drivers with this cannot be changed?Why?Maybe because it's ...
|
EmuChat
|
caius
|
01/26/11 09:40 PM
|
How to change refresh rate in MAME drivers?
Hi all,
I have done some measurements on various PCBs about their VSync (or refresh rate, it's the same).Fot this purpose I used the famous EL4583 Sy ...
|
EmuChat
|
caius
|
01/26/11 01:23 AM
|
Re: HELP:Measuring refresh rate of PCBs
> yes that's it. just build the circuit on the lower left of page 2
Ok, thanks Guru.Last things:is the low-pass filter already included in this c ...
|
EmuChat
|
caius
|
01/07/11 12:20 PM
|
Re: HELP:Measuring refresh rate of PCBs
> the LM1881 is not the best option. use a EL4583 sync splitter from Elantec and make
> the circuit shown in the pdf for the dev board they al ...
|
EmuChat
|
caius
|
01/06/11 10:47 AM
|
Re: HELP:Measuring refresh rate of PCBs
> Why do you assume the readings aren't correct if they are now stable? I'm now a
> little unclear on what exactly the problem is that you are ...
|
EmuChat
|
caius
|
01/05/11 11:34 PM
|
Re: HELP:Measuring refresh rate of PCBs
> So you no longer expirience any issues?
The reading on PIN3 of the LM1818 is stable now but it depends from the attenuation I applied and not ...
|
EmuChat
|
caius
|
01/05/11 11:09 PM
|
Re: HELP:Measuring refresh rate of PCBs
I have tried adding the resistor (670 ohm, 620 ohm doesn't exist) and capacitor (510pF) as in the schematic of the datasheet but nothing has changed.T ...
|
EmuChat
|
caius
|
01/05/11 10:38 PM
|
Re: HELP:Measuring refresh rate of PCBs
> Floating values could be a function of the PCB, tthe quality of the input signal, the
> connections, the impedance/capacitance of the probe ...
|
EmuChat
|
caius
|
01/04/11 08:01 PM
|
Re: HELP:Measuring refresh rate of PCBs
> Sounds like Hsync values.... What PCB are you testing? Do these results show up on
> multiple PCBs?
>
> What does pin 7 on the LM188 ...
|
EmuChat
|
caius
|
01/04/11 03:55 PM
|
Main search page
Next
