FEATURES Cyclone 10 FPGA 8MB PSRAM and 128KB SRAM memory High quality 6-layers PCB with hard gold surface finish Supported ROM formats: Genesis, 32X*, Master System Ram cart for Mega-CD CD bios swap function turns off region locks for Mega-CD games Hardware MegaKey turns off region locks for Genesis games YM2413 core for Master System games SVP core support In-game menu. You can save game or return to system menu without physical reset In-game menu supported for Genesis and Master System modes EEPROM saves support Real time clock for logging date and time of saves Up to 800 files per folder or unlimited if file sorting is disabled Multi slot save states. 98 save states slots for each game Instant ROM loading USB port for development Battery voltage monitoring. Battery can be replaced in time if it runs dry Cheats functions IPS patches Custom menu themes MD+ audio enhancements *32X games require 32X addon to be attached.