Extracts NES ROMs from the Mega Man Legacy Collection (Windows) and Disney Afternoon Collection (Windows).
Based on anpage's script: https://gist.github.com/anpage/b895a34efb0bf1e4a9a4f52228067fa8
In the case of the Mega Man ROMs in the MMLC and the ROMs in the DAC, they aren't identical to their original releases. All references to Nintendo have been removed in each game.
The Rockman ROMs are identical to the original games, however.
No, the ROMs included with the MMLC and DAC are modified (except for the Rockman ROMs), and thus incompatible with ROM hacks. However, I included IPS patches that make the ROMs identical to the original releases, which in turn make them compatible with ROM hacks. I would recommend making backup copies of the extracted ROMs before patching them, as there may be other changes to the ROMs that I am unaware of. You can apply the IPS patches using Lunar IPS.
Beware that applying the patches directly without making backups will overwrite the original ROMs!
This is probably due to the offsets for the ROMs shifting. Create an issue and I'll try to fix it.