This page should patch any cv1k game with a set of selectable features.
All the patching happens locally, your file is not uploaded to my
server. You can save this page to your PC and it will keep working
offline! It only works on modern browsers (it was tested on Chrome 89
and Firefox 87).
Here you can select the features that will be patched:
Ready to patch - please click the button above and choose your romset zip file.
Modified roms can be played as follows:
In MAMEUI, simply replace your romzet zip file with the patched
one and start the game normally. MAMEUI will complain about the ROM
being modified, but you can ignore the warning and continue playing the
In plain MAME, start a command prompt in the mame directory and
type in the command "mame ibara" (replace ibara with whatever romset you
are trying to play).