MAME requires BIOS files to remain in their original format. Unzipping them will prevent them from being recognized. 4. Refresh Your Emulator
The file name is the system firmware file required to emulate the Sammy Atomiswave arcade platform. If you have ever tried loading an Atomiswave game like Dolphin Blue , Fist of the North Star , or Metal Slug 6 in an emulator and been greeted by a black screen or a "Missing BIOS" error, a missing or incorrect awbios.zip file is the exact reason why. awbios