Thomas. If we look at the MAME ROMs, we can see that mvc2u.zip comes in at around 88MB which sounds about right. Maybe a few other things too. Someone will go and download a 7MB NAOMI game and then struggle to get the game to work. Compatibility with games is solid and performance on a high end PC will give you 60 FPS, easy. All rights reserved. Emulation of the games work perfectly fine, but basic documentation of how to get it running is extremely lacking. This will vary from game to game. Going the Retroarch way, pick specific Retroarch cores or is the Demul or Reicast able to run games in 15KHz? Nowadays which emulator setup would you recommend to play Dreamcast, Naomi and Atomiswave games on a SAC Groovy Mame 15KHz PC? You would only know this information if you actually followed and read all the notes the MAME devs put out with each release. These were called NAOMI, NAOMI GD-ROM and NAOMI 2. This information is important for us because depending on what game we want to emulate, it will require a different set of ROMs. If you were to just try and load this ROM into DEMUL you’ll get a big fat fail. With every version that was released, they also changed which ROMs it needed, but just never explained or documented which revision of MAME ROMs was required. Phew! So we now have a solid understanding of how DEMUL and MAME ROMs work, we’ll now get into the different types of NAOMI games that are available. Some games require a CHD file in addition to their main base ROM file. However, if you get the CHD as well (which should be folder called cvs2) put that it into your MAME ROM directory, then try load the cvs2.zip, you’ll be treated with success. Chad is someone who wishes arcades were still around. This guide will explain everything you need to know about DEMUL, NAOMI and how to actually get the damn thing working. Im very curious about this new tutorial but take your time -:), Im also considering about a Frontend (Attractmode or BigBlue/ tending to AM) which I didnt implemenmt, yet. Because of this, not only does it need its main .zip ROM file, it also needs a CHD file. Update: If you’re after the setup of DEMUL, part 2 can be found here. Copyright © 2018 C D C R U Z E. This guide is purely for arcade emulation, I won’t be covering Dreamcast in this guide as that is well documented elsewhere. If you have a mismatch of ROM and BIOS (such as but not limited to a ROM from a USA set, and a JAP BIOS) the game will fail to load. If we look at the MAME ROMs, we can see that mvc2u.zip comes in at around 88MB which sounds about right. Game: Capcom vs. SNK - Millennium Fight 2000 File Name: Capcom vs. SNK - Millennium Fight 2000.rar File Size: 244.26 MB Genre: Fighting/Beat 'Em Up System: Sega Dreamcast Downloads: 599,692 Rating: (4.82 /5, 807 votes) A user would go onto one of these sites, download a Street Fighter II ROM, then grab the latest MAME emulator and be treated with a barrage of errors. 2000-2018 © Notify me of follow-up comments by email. Play Marvel vs Capcom 2 game that is available in the United States of America (USA) version only on this website. Remember how I mentioned the regular ROMs and CHDs? Why? Someone who wants to ramble on about games, arcade, emulation and design. Have a nice weekend and thanks for the answer. I have also a Sega Astro City with Groovymame 15KHz PC installed. The .zip file is a lot smaller than the CHD but both are required. If you’re unfamiliar, DEMUL is an emulator which is capable of running Dreamcast, NAOMI, and Atomiswave ROMs. Game: Capcom vs. SNK 2 - Mark of the Millennium 2001 File Name: Capcom vs. SNK 2 - Mark of the Millennium 2001.7z File Size: 146.81 MB Genre: Fighting/Beat 'Em Up System: Sony Playstation 2 Downloads: 118,097 Rating: (4.93 /5, 601 votes) the From my experience, this is the definitive emulator for running NAOMI and Atomiswave games. This is the part that really annoyed me with DEMUL. This game uses the NAOMI GD-ROM. For more emulators, check out our extensive emulators section. Marvel vs Capcom 2 ROM Download for MAME (MAME) on Emulator Games. Thanks for your incredible tutorials. The ROM that they just downloaded could be from one of hundreds of different MAME revisions. I’m available on a few other social media platforms! Now take the nature of how MAME works and throw in emulation ROM sites into the mix and you have yourself a complete and utter mess. Its just easier to put all other things aside from MAME through RA, the less emulators I need to configure, the better! The official site makes no mention of which correct MAME ROM set to use. Don’t download individual ROMs, always get the latest MAME ROM (non-merged), CHD (merged) and ROM (bios-devices) sets. This, change on how CPS2 games work with Q Sound. This game uses the NAOMI GD-ROM. Marvel vs Capcom 2 is a NAOMI game; therefore, it only requires the main .zip ROM. There’s a lot of information and forum posts saying you can load bin files directly, converting CHDs and making lst files and other rubbish. Aside from DEMUL games using CHDs, a handful of MAME games also require them as well. So for the record, the latest DEMUL as of writing, version 0.7 is working fine with the MAME 0.205 ROM set. Games with CHDs are usually accompanied with your usual rom .zip file. To understand how DEMUL works with ROMs and why a lot of people find it difficult to get games running, we need to do a quick lesson on MAME. (a nominate button will show up on this page..). The short version is for non-merged, each individual ROM file has everything it needs within that .zip file to run. The correlation about what the correct ROMs to use is foggy as hell and isn’t officially documented anywhere. Double check that you have the relevant BIOS files for the system that you are trying to emulate. This isn’t just a DEMUL thing it’s common with a lot, if not all emulators. If you'd like to nominate capcom_vs_snk_2 for Retro Game of the Day, please submit a screenshot and description for it. This BIOS is from the NAOMI M4 cartridge system and provides the most compatibility. There is also an additional ROM type that MAME uses called CHD which is pretty important in understanding DEMUL. Because in MAME 0.201 there was a change on how CPS2 games work with Q Sound, requiring an additional file, which was only made available in the 0.201 ROM set. Give yourself a pat on the back. Ignore all that. In total this will be around 500 GB. Until then… Download ROM Capcom Vs. SNK Millennium Fight 2000 (JPN, USA, EXP, KOR, AUS) (Rev C) - Category : Naomi - region : Japanese - Size :86.66 MB - Rom page [Naomi] n°16281 : Capcom Vs. SNK Millennium Fight 2000 (JPN, USA, EXP, KOR, AUS) (Rev C) Game information, description, and download page for capcom_vs_snk_2 ROM for Sega NAOMI . It should have a md5 hash of d1e4be4862f1f9592b17a042abc5831e. Using DEMUL to emulate arcade systems is an absolute mess. Because of this, it will take up the most disk space compared to all the other ROM sets, around 100GB in total. Save my name, email, and website in this browser for the next time I comment. You’ve just figured out half the battle. All rights reserved. There’s a lot of discussion online about nullDC but for me, I’m happy with DEMUL. To make matters worse, some versions also had DEMUL or nullDC specific ROMs that only worked for these emulators, outside of the MAME roms! To summarise the 3 main points to take away from this are: I could never find all this information about DEMUL in one central place. nominate this title as retro game of DEMUL functions in a similar way. It’s this disconnect of information with CHD files that a lot of people seem to gloss over or don’t understand. Because of this, not only does it need its main .zip ROM file, it also needs a CHD file. Have a gander at the below. Marvel vs Capcom 2 is a MAME emulator game that you can download to … A system BIOS is a duplicate of the operating system which you are trying to emulate, in our case, the NAOMI or Atomiswave OS. If you get a X-Men vs. Street Fighter ROM from MAME 0.179 and then use the emulator MAME 0.205, chances are it’s not going to work. When downloading the CHD set, the total size of the entire MAME set will come at around 500GB. He can also cook a mean cheese toastie. NAOMI stored its games on ROM cartridges where NAOMI GD-ROM and NAOMI 2 also used optical disks to run their games. There’s no easy way to find out what was downloaded and the user would have no idea about the prerequisites required for this particular ROM. Capcom vs SNK 2 dreamcast rom: Mark of the Millennium 2001 known in Japan as Capcom vs SNK 2.Millionaire Fighting 2001 is the sequel to the fighting game Capcom vs. SNK and It was originally released on NAOMI hardware in arcades. Marvel vs Capcom 2 is a NAOMI game; therefore, it only requires the main .zip ROM. The one you want to make sure that’s located in within there is epr-21576h.ic27. In your MAME ROM (bios-devices) set, there should be a file called naomi.zip. For example, let’s take a look at Marvel vs Capcom 2 (mvc2u) and Capcom vs SNK 2 (cvs2). That is a lot to download. Below is an image that I’ve reproduced from Lordmonkus at the Launchbox forums explaining this visually. Typically speaking, regular NAOMI games run off a single .zip ROM file where NAOMI GD-ROM and NAOMI 2 use additional CHD files as well. All the relevant NAOMI BIOS files are within this .zip file. This is key to getting NAOMI emulation done right and will be explained in detail down below. moment they are approved (we approve submissions twice a day..), you will be able to These new ROMS and changes only work with these specific versions of MAME (relatively speaking). ROMs, ISOs, Games. Back to our MAME games, cvs2.zip is only 8MB. For NAOMI alone, there’s at least 10 different ones available, which are from different regions, different hard revisions and cartridge types. I have a NAC with Groovymame, CRT Emu Driver etc and all that but I recently changed out DEMUL in favour of RetroArch.