Use this program to quickly patch color ROMs.
Download ROM and extract file (.bin)
Download Color Patch (.diff)
Select Original ROM (.bin)
Select Color Patch for ROM (.diff)
Enter name of ROM and ensure that you include .bin extension.
Click Apply Patch
Patched ROM will be placed in \mods\ folder where you have unzipped this app to.
Right Click on the new ROM and select Send to > Compressed Folder. Make sure that filename is valid name from game list in PinMAME Setup.
** I haven't done much testing of this. I patched a couple ROM's, but did not test them on my machine. I'm assuming they should work correctly. If you run into any issues; please let me know.
Next version will have Auto zipping of completed ROM.