BlockBoy Arcade

• Fixes issues with the screen model

• Adds ensureNoOppositeDirection config: Flag to ensure that the player can't press the opposite direction of what he's currently pressing (this behavior is disabled by default as it's not possible with the original hardware. ROMs that are designed to run on emulators might require it) by Zolitas
• Fix for cartridge items by Zolitas

1.21.6 update