• Add support for GBX file format
• Add support for NT new carts supporting later Makon single cart games
• Rename 'NT KL' compatibility mode to 'NT Old' (since KL PCB codes were also used on at least one cart with the new mapper)
• Support for Mortal Kombat 1&2 1MB dump
• Cart detection code updates, mostly should have no effect aside from a couple bad ROMs no longer being picked up
• Added ability to select Liebao Technology mode manually
• Refactored UI code & added secret debug window, which is a secret