• updated libchdr - support for zstd compression
• add Ardens as a valid core with Arduboy FX support
• don't unpause emulator when resetting
• updated memory map support for SA-1/BW-RAM (SNES)
• updated memory map support for WORD RAM (Sega CD)
• fix inability to load extended states created in previous session
• fix inability to hide overlay if no game loaded