Das Master Everdrive Modul ist eine Flash Cartridge für das Sega Master System.
+ max supported ROM size up to 8mbit (1mbyte)
+SMS and SG-1000 games are supported
+Supported standard sega mapper and codemasters mapper
+Cart can be used on GameGear via Gear Master adapter
+USB port for homebrew development*
+OS can be updated from SD or USB
+ save ram data can be stored or loaded from SD card
+ SD/MMC cards support.
+ FAT16 support. 2GB max partition size
+Supported SD/MMC size 2GB max
+ flashed game will stay in memory after power off. so no need to choice and reflash game after each reset or power off
cart comes without a shell, but standard shell can be used
*USB port available only on "Master Everdrive +USB" cart version
* homebrew software could communicate with PC via virtual serial port interface. All USB port operations controlled by SMS Z80 CPU, so USB port can not be used if cart not attached to console.
Quelle
http://krikzz.com/mseverdrive.html