I am rebuilding Dodonpachi Campaign Ver.
It will be playable anywhere the ddonpachj rom is playable, including MAME, fpga, and even original pcb (if you're brave enough to de-solder some roms).
Stay tuned for more info
Changes showcase:
Background Palettes & Tiles
Animations
Expert Mode
Enemy Layout
Midbosses
Bugfixes
Hyper!, Bees, Bullet Cancels, and...
Read more
Source: https://www.arcade-projects.com/threads ... ver.28041/