I started this week trying to get System 16B games working, but I came across the i8051 MCU again. This MCU is used in many arcade games, and I have already faced it in the past. There are no good ...
2021-07-09 15:58:13 +0000 UTC View PostMiSTer users: copy beta.zip to games/mame
This week we have three classic titles. Passing Shot was my tennis school as a kid and Alien Syndrome was on magazine covers everywh...
2021-07-02 17:14:29 +0000 UTC View Post
The SEGA System 16 isn't a single arcade game architecture. It had two major versions: 16A and 16B and a close ancestor known as pre 16A. But if you look closer, you will find more variations.
<... 2021-06-25 17:01:37 +0000 UTC View Post
The long story of the M68000 related bug finally came to a happy ending. Long story short, Blackwine identified the instruction that broke Shinobi and Ijor -the M68000 module author- suggested the ...
2021-06-18 16:07:53 +0000 UTC View PostThe CPS2 core still has several issues which are all likely linked to a bug in the M68000 CPU. I will eventually find and fix the bug, but it can still take from days to a few weeks.
If I rel...
2021-06-12 07:29:55 +0000 UTC View Post
Hi all, I have too many news this week!
-New System 16 beta with four games added: Wonder Boy 3, Phantasy Zone, Action Fighter and Alex Kidd. Note that WB3 is i...
2021-06-11 15:18:25 +0000 UTC View Post
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Last week's I held a video meeting with the Patreon directors. To summarize it in a line, I want to increase the quality and quantity of the work. For this, I will try to lev...
2021-06-04 17:04:22 +0000 UTC View Post
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We finally close the CPS2 beta series this week with four titles:
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I have given a big push to the Konami titles this week. I have applied many of Furrtek's discoveries on the custom chips. As a result, many ...
2021-05-21 15:40:25 +0000 UTC View Post(español abajo)
This week's update comes with a ton of internal changes. First, the SDRAM is now operated at bursts of 8 bytes, so graphics information is transferred in a single request. To...
2021-05-14 15:45:13 +0000 UTC View Post(español abajo)
I had fixed, improved and strengthen many core features not just during the week but during the last two weeks. So, I was looking forward to this update. But, in the tests be...
2021-05-07 19:12:29 +0000 UTC View Post
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This has been another busy week of catching bugs, trying to close the core development. There are four types of problems left:
1. Graphic glitches due to SDRAM congesti...
2021-04-30 14:52:50 +0000 UTC View Post
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It has been a very intense week as I am ironing out the little things pending in the core. They are little, but they are the toughest ones!
The only worrying one is Gig...
2021-04-23 15:54:50 +0000 UTC View PostYou were expecting more shooters, and here you go:
-Progear: this game has awesome graphics. It reminds me of Studio Ghibli art. The gameplay is also great.
-Eco Fighters: this horizont...
2021-04-16 17:52:39 +0000 UTC View Post
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I started on Patreon 2 years ago, after my Ghosts'n Goblins core was ported to MiSTer. When I saw the coverage that Smokemonster made for it on his YT channel, I thought it w...
2021-04-16 14:49:45 +0000 UTC View PostWhat would you like the next JTFriday to be about?
2021-04-10 07:42:28 +0000 UTC View Post
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We finish three series of games this week:
-Dungeon&Dragons, by adding Shadow over Mystara
-19XX, by adding 1944
-Street Fighter Alpha, by adding the third ga...
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I've been working non-stop to find the bug in the QSound chip producing the distortion, but I still haven't got it. So there is no CPS2 update this week.
To make ...
2021-04-02 16:20:47 +0000 UTC View Post
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This week comes with an incredible new bunch of games. I cannot pick the main title! We have the second game in the Darkstalkers series (Revenge
2021-03-26 16:31:34 +0000 UTC
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There are several game series on CPS2, and we continue this week with the Alpha one: Street Fighter Alpha 2 (including Zero 2 Alpha) is visiting us today. We finally have all...
2021-03-19 17:05:00 +0000 UTC View Post
Please get the files from the latest beta post
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My first core after starting Patreon was 1942. It took me about two months to complete it. ...
2021-03-12 16:59:55 +0000 UTC View Post
PLEASE GET THE FILES FROM THE MOST RECENT BETA POST
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Development of the CPS2 core has progressed. Some GFX glitches are gone now (formerly visible in CSCLUB/MP...
2021-03-05 16:47:04 +0000 UTC View Post
PLEASE GET THE FILES FROM THE MOST RECENT BETA POST
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Now that the basic CPS2 architecture is in place, it is time to add more games to the cor...
2021-02-26 15:47:04 +0000 UTC View Post
PLEASE GET THE FILES FROM THE MOST RECENT BETA POST
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This week we have achieved a major milestone: on-the-fly ROM decryption, just as the origi...
2021-02-19 17:00:55 +0000 UTC View Post
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I started on FPGA retro developments with a Yamaha YM2151 module: the most important chip for arcade games. I made hundreds of measurements,...
2021-02-12 20:57:23 +0000 UTC View Post
NVRAM
After some headache and too many debugging hours, we finally have NVRAM support for MiSTer CPS1 and CPS1.5 cores.
All CPS1.5 cores use NVRAM instead of DIPs to ke...
2021-02-05 17:55:55 +0000 UTC View Post
Accuracy of the core; that is what we all want.
I was concerned about the speed of the CPS1 core for a long time. But I needed a reliable way to measure it. I bought the tools to replac...
2021-01-31 10:26:45 +0000 UTC View Post
Please find the files attached. Unzip the file to the _Arcade folder in your SD card, then run the update_all script on MiSTer.
Sorry for the long wait! I am proud to announce the fi...
2021-01-29 17:28:44 +0000 UTC View Post
A typo broke the volume balance in the last CPS1 update, but I thought it was something else. So I started looking at ways sound may not have been accurate. Eventually, I found the typo, I increase...
2021-01-15 22:17:19 +0000 UTC View PostI know you are tired of SDRAM trials. So am I. So this will be the last one.
I have built a memory test, which uses the SDRAM logic I use on my cores (including CPS). There are two vers...
2021-01-08 17:27:15 +0000 UTC View Post