Homebrew app Emulator NGPGBA a new NeoGeoPocket emulator

FluBBa

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First (re)release for the GBA.
Should play a lot of games (slowly).
2 things to be aware of, the game cartridges for the NGP don't contain "ROM" but is actual flash memory, some of the blocks are not protected and this is used for saves, the bios always writes to the last block on each boot up. On the GBA emulator I don't allow changes to the flash memory since the game resides in the GBA cartridge.
https://github.com/FluBBaOfWard/NGPGBA/releases
 
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FluBBa

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I got stuck in trying to get sound working in Rockman Battles & Fatal Fury without the bios, but I finally found a huge bug in my HLE BIOS code so now a lot more games should work without a BIOS.
  • Fixed writing to scroll registers.
  • Optimized K2GE access.
  • Added speedhack for Big Bang Pro Wrestling.
  • More games should work without a BIOS.

https://github.com/FluBBaOfWard/NGPGBA/releases/tag/v0.5.5
 

enarky

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Wait. This is from 2022? I somewhat expected this post to be necrobumped from back in 2006 or so.

Great to see you're still doing GBA stuff, @FluBBa. Can't wait to try this later.
 
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jajabinx35

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I really want to get this working.

Got my flashcard ready....managed to run the .gba file but it doesn't detect my .ngp roms. Is there any instructions to get this working?
 

MrJugon

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I got stuck in trying to get sound working in Rockman Battles & Fatal Fury without the bios, but I finally found a huge bug in my HLE BIOS code so now a lot more games should work without a BIOS.
  • Fixed writing to scroll registers.
  • Optimized K2GE access.
  • Added speedhack for Big Bang Pro Wrestling.
  • More games should work without a BIOS.
Hello!

Excuse me for asking you, how do you put this emulator in ez flash and make it work? I’m somewhat lost.

Thanks a lot
 
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SylverReZ

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Hoping some instructions do come...
1.) Rename the header file to whatever you want, then open up the header file in a hex editor.

2.) Replace the placeholder game name with the game's name. If the name is less than 30 characters, remember to null out the left over characters. Once you have done, you can save it and close out of the hex editor.

3.) In the command prompt, merge both the emulator ROM, the header, and the NGP ROM using the following command:

NGINX:
copy /b "NGPGBA.GBA"+"game.header"+"rom.ngp" "output.gba"

4.) A new ROM file should be outputted. Open up the finalised ROM using either an emulator or run it on your preferred flashcard.

Managed to do this successfully using "Fatal Fury - First Contact".

NGPGBA-0.png
 
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jajabinx35

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1.) Rename the header file to whatever you want, then open up the header file in a hex editor.

2.) Replace the placeholder game name with the game's name. If the name is less than 30 characters, remember to null out the left over characters. Once you have done, you can save it and close out of the hex editor.

3.) In the command prompt, merge both the emulator ROM, the header, and the NGP ROM using the following command:

NGINX:
copy /b "NGPGBA.GBA"+"game.header"+"rom.ngp" "output.gba"

4.) A new ROM file should be outputted. Open up the finalised ROM using either an emulator or run it on your preferred flashcard.
Post automatically merged:

Managed to do this successfully using "Fatal Fury - First Contact".

View attachment 337054
You sir are awesome. I will try this as soon as I get home. Would love to see how it runs.
 
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SylverReZ

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You sir are awesome. I will try this as soon as I get home. Would love to see how it runs.
I hope my guide has helped you.

The emulation is really slow. If you want to play it at the speed that its supposed to run at, run the emulator in "mGBA", set the fast forward speed to '5x' then enable the fast forward option.
 
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