Mauro Xavier Retro Developer posts
Final Fight MD - 2024.06.25 Patreon ROM
- Fixed Andore's grab (not well tested).- Changed ROM check code to work on all flashcards.Note: When playing with Haggar, random addressing errors may still occur.- Corrigido o agarrão do Andore (não foi bem testado).- Alterado código de checagem da ROM para funcionar em todos os flashcards.Observação: Ao jog...
Ops... Final Fight MD - 2024.06.23+ ROM (fixed)
- Fixed maximum DMA transfer (solved lack of barrels at the beginning of round 1 and other sprite anomalies)- Fixed Andore's frame when grabbedOps... Final Fight MD - 2024.06.23+ ROM corrigida- Corrigida transferência máxima de DMA (resolvida falta de barris no começo do round 1 e outras anomalias de sprites)- C...
Final Fight MD - 2024.06.23 WIP ROM Patreon Only
Here is a new exclusive ROM for Patreon supporters, this time using the XGM2 driver, which brought improvements but also has some limitations as it is an experimental version. Feel free to test it and contact me regarding bugs, suggestions, or anything else you wish. Consider yourselves all beta testers, and I count on...
Final Fight MD beta testers program for Patreon
Very soon, I will be opening the beta tester program for Patreon supportersto speed up development and testing across various console versions.Public releases will be scheduled as we reach more stable versions based on beta tests, so there won’t be a fixed schedule. However, releases will be much faster compared to h...
Final Fight MD: No more excuses, no more waiting...
I am tired of apologizing, enough with promises from other people or waiting for answers, this is the third time a supposed publisher has done this. I will develop Final Fight MD my way. If CAPCOM at least acknowledges it as a Mega Drive fangame, it will make me happy.I have held back the development of the game countl...
Aqua Racing engine test
This engine is used in Aqua Racing, but I'm showing Hang On as a base in this demo, using the XGM2 driver. Notably, sometimes the music is out of sync, in addition to some slight slowdowns. There are no collisions and no polishing.Once I have available a solid demo, I will release it for all Patreon supporters to t...
Final Fight MD - 2024.05.05 WIP ROM Patreon Only
Changelog:- Increased range of Haggar's grab.- Fixed bug that allowed Haggar to grab enemies from behind.- Enemies can now be grabbed even when stunned.- Cody's punching speed has become faster.- Slightly improved collision code.Final Fight MD - 2024.05.05 WIP ROM - somente para os apoiadores do PatreonAtualiza...
Final Fight MD - 2024.05.01 WIP ROM Patreon Only
Well... The changelog speaks for itself...- Simons sprites have been remade based on the arcade.- Fixed Sodom's running speed.- It is no longer possible to jump over Sodom when he runs.- Weapons disappear only when the player receives a KO or always disappear on the MANIA difficulty level.- Increased attack strengt...
Engine Test: Into the Darkness
Firstly, I apologize for my absence; I caught COVID (for the fifth time) and had to rest. I will resume activities starting tomorrow to complete the Final Fight MD beta.In the meantime, here's a short video testing the Into the Darkness engine, which I was starting to record before I got sick, so at least you can g...
FFMD: Where is the new version at the end of February?
At the end of February, I was supposed to release a new version of Final Fight MD. However, I updated SGDK and started using other numerical patterns, which despite gaining a certain amount of performance, led me to have other collision bugs that I am being forced to fix.There are currently around 60 fixes and changes ...
New project: Into the Darkness
This screen is a preview of the inventory of the game Into the Darkness for Mega Drive.There's a lot more to come and I have other tricks up my sleeve, but let's take it slow so that nothing goes off the rails, as I still need to complete Final Fight MD.I want you to know that this is only possible thanks to yo...
Important announcement about Final Fight MD:
We are currently awaiting a response from a distributor to make Final Fight MD an official game authorized by Capcom.I will release the version at the end of February with several bugs fixed, but I will not be able to release ROMs with new rounds until we have a definitive answer.Soon you will discover new games that I...
When will the next Final Fight MD WIP ROM be released?
From now on, I intend to release an average of at least one version per month until I definitively complete this project.I'm now collecting feedback from the entire community, in addition to the official beta testers themselves, to make the game experience even better.To spice up the anxiety of some, the exclusive ...
Final Fight MD - Patreon WIP Demo 24.01.20b
Beta testers found a last-minute bug and uploaded a new version (24-01-20b). Please, if you have the file from version 24-01-20, download the new one. I've fixed a bug that prevented enemies from exiting doors correctly in Round 1-1 in two-player mode.As I promised, here is the new WIP ROM for Patreon supporters, w...
Patreon supporters won't be left behind!
I'm fixing bugs reported by the community and beta testers until the public version that will be released on January 20th. Therefore, Patreon supporters will receive a new exclusive version with all fixes, on the same day as the public version release.Os apoiadores do Patreon não ficarão para trás!Estou corrigin...
Final Fight MD Patreon WIP Demo 24-01-15
As promised, here's the ROM for all Patreon supporters.If you find any bugs or have suggestions, just write them in the comments.Final Fight MD Patreon WIP Demo 24-01-15Como prometido, segue a ROM para todos os apoiadores do Patreon.Se encontrarem algum bug ou tiverem sugestões, é só escrever nos comentários.
It will be available soon!
I will post a slightly longer text, so forgive me for any mistakes in English.Today (or tomorrow, depending on your time zone) Patreon supporters will finally receive the ROM, but first I need to clarify a few things.It was another 10 insane and stressful days of searching for bugs that caused random instabilities and ...
If you survive until the end, all the bosses will await you...
In survivor mode, enemy types now increase in difficulty over time, ending with the entire Andore family persistently entering the scene, until if you manage to defeat a certain number of enemies, the final bosses will visit you to see if you can finish the round like a real Final Fight player.Se você sobreviver até ...
In the public ROM release, will Patreon supporters have any advantages?
The new ROM to be released soon will have two versions:- Open public version: It will be possible to play until the end of Round 3. Disponible survivor mode with the bridge stage.- Patreon exclusive version: Additional survivor mode with the Andore's cage stage and time attack mode. Possibility to choose the initia...
FFMD - Video testing full Round 3 (with bugs)
This video shows the complete Round 3 test, but it has some memory leak bugs that still need to be fixed. One of the most noticeable is in the sky at the end of Round 3-3.As soon as I finish solving some annoying bugs, the public version of this ROM will be released. I'm sorry I wasn't able to finish it now, bu...
Will there be any updates to FFMD later this year? Yes, you bet.
I don't have time to program due to excessive work, but in order not to lose this festive atmosphere at the end of the year, you will have a new version on the way.Images are worth a thousand words.Haverá alguma atualização do FFMD ainda este ano? Sim, pode apostar.Estou sem tempo para programar devido ao excess...
WIP Demo ROM - Patreon version 2023-08-20+
Some little changes only:- Changed the color of Cody's T-shirt to gray.- Fixed bug that allowed throwing an enemy with a wrong sprite falling vertically inverted.- Fixed bug that did not allow hitting Damnd sometimes.WIP Demo ROM - versão Patreon 2023-08-20+Algumas pequenas mudanças apenas:- Alterada a cor da cam...
WIP Demo ROM - Patreon version 2023-08-20
Here are some differences from the previous release:- Fixed incorrect score reset when changing stages.- Fixed Cody's stab speed movement.- The Hollywood/El Gado aerial stab is no longer invincible.- Fixed enemy shadow sprites causing address errors.- Fixed animation in round 1-2 when exiting the stage, which allow...
WIP Demo ROM - Patreon version 2023-08-15
First I apologize for not completing Round 3 and being the same as my previous video. I spent almost a whole week trying to focus on an address leak that caused some instabilities that I finally managed to resolve.Some considerations need to be taken into account:- The game still has slowdowns at some points, primarily...
Testing Round 3-1
This is a short test from Round 3-1, and soon you'll be able to play this Patreon exclusive ROM with more bugs fixed.Next week I will be taking a vacation and with that I will have a little more time to dedicate myself to solving some problems to release this new revision to you.Testando Round 3-1Este é um breve t...
A little action to keep the spirits up!
Keeping the flame burning... Finally, after months away, back to retro pleasure in full force.I'm doing my best to reorganize my personal life and take up my hobby again. This weekend I managed to dedicate almost 8 hours to programming and I was able to finish correcting many things and almost finishing Round 3-1, ...
FFMD: Multitap support
What do you think about supporting multitap in Final Fight MD?
FFMD: No more massive slowdown.
The array scanning algorithm has been converted to pointers (thanks Stef!), and many bug fixes have been made.There are some rare slowdown situations, but finally now I got the result I wanted to give from the beginning.I played many previous versions this weekend, from Mega Final Fight (which the source is old and fro...
Current status of all developments
Final Fight MDI've spent this last month revamping all the code as the cumulative slowdown is caused by memory fragmentation. This is requiring a rewrite and optimization of several critical points in the code and takes considerable time and effort. This month I hope to present a new improved version.Aqua RacingI h...
Final Fight MD - WIP ROM 2023-01-31
I must confess that I'm struggling with the mysterious slowdown that plagues the game. I've tried everything and I still don't understand the cause, and curiously if I start the game in any round, there is no slowdown, especially in the bonus stage.Obviously, nothing will make me give up on the project, I b...










