There's a GG3 patchfix at RetroAchievements/RAPatches Github, but it's missing the final update which a hacker explained to me.
Music fix:
- C66A = 0x3A (ld a - read)
Put 0xFE back to these locations:
- C79A, C8A1, C8B0, C942, CA6E, CAD2, CB65, CB74, CC06
(matches noise channel, which uses correct untouched code)
Hope we get a new DC patchfix update.
Re: GG ALESTE 3 for Sega Dreamcast Port
Posted: Sun May 18, 2025 5:12 pm
by ateam
ryken wrote: ↑Sun May 18, 2025 4:56 pm
Music fix:
- C66A = 0x3A (ld a - read)
Put 0xFE back to these locations:
- C79A, C8A1, C8B0, C942, CA6E, CAD2, CB65, CB74, CC06
(matches noise channel, which uses correct untouched code)
Hope we get a new DC patchfix update.
Sorry the perhaps dumb question... What does applying these changes to the patched-for-real-hardware GG ROM do? Based on what you said, there was a problem with the CH3 music?
For reference, I grabbed the original patch released in July of 2023.