MiSTer-devel/NeoGeo_MiSTer

Aero Fighters 2 sound glitch

Opened this issue · 21 comments

xenyou commented

#131 happened today.
It seems that v230803 still has this issue potentially.

xenyou commented

It happened again today.
It seems to happen frequently with the Stage 2 boss.

watch this.
https://www.youtube.com/watch?v=EX8-jrw4hW0&ab_channel=rs

Hi,
Tell us about your setup.
Are you using unibios?

xenyou commented

I'm using this one.
https://ultimatemister.com/product/ultimate-mister-digital-edition/

Are you using unibios?

Yes.

Can you provide a recording from start to finish till you get the error? Also take a pic of the core about section to show the core version

xenyou commented

Neogeo core version is v230803.

Can you provide a recording from start to finish till you get the error?

I'll upload the video if it reproduced next time.

I have the exact same issue :(

I have the exact same issue :(

Can you tell me about your setup?
What ROMs do you use?
Core version etc

I tried to reproduce this in my MiSTer and I can't. I'm not unibios user.

Are you using unibios ? The unibios can have bugs ( in real hardware too ) I don't have the unibios installed in my system. But would be good if you could try the game without the Unibios.

Darksoft or NeoSD ? I'm using Darksoft set and cannot reproduce the issues, with Unibios and Without.

xenyou commented

Darksoft or NeoSD ?

I'm using .neo file (converted from mame romset with NeoBuilderUI).

@xenyou, I guess you converted your rom with the NeoBuilderUI tool. Try with the .neo from htgdb
@angelkillah, did you also convert or did you fetch it from htgdb?

xenyou commented

I had tried it again some times.
But this issue can't reproduce since then.

BTW I changed the IO board from digital to analogue last month.
(Also the RAM got to single from dual)
So it might be that this issue caused only with dual RAM.

It would be interesting if that was the case, but it should work the same regardless if you are running single or dual SDRAM. Unless @sorgelig knows more if there would be a difference if a user is running single or dual sdram.

I have the same issue and I'm running single SDRAM. I'm using the latest version of the neogeo core. The rom is from darksoft neogeo set.
I tried with unibios and the normal bios, I have the same issue in both

There is no difference single or dual sdram

It's possible some RAM modules may have problem in specific cases. Unfortunately it's hard to test all such cases.

I have the same issue and I'm running single SDRAM. I'm using the latest version of the neogeo core. The rom is from darksoft neogeo set. I tried with unibios and the normal bios, I have the same issue in both

Where is your mister hardware from?

@angelkillah can you try latest build?

Hey, I confirm it's working!

@xenyou . Could you test latest build?

For me this sound glitch closely related to the MiSTer autofire feature. If I actively use autofire with 80 ms rate or less - sound will get corrupted very likely at beginning of a boss fight. If the autofire rate is above 100 ms then there is very low chance to get a glitch.