NES 2.0 Mapper 405

NES 2.0 Mapper 405 denotes games for the UMC UM6578 famiclone in “enhanced” mode without additional bankswitching, resulting in a maximum upper limit of PRG-ROM of 1 MiB and 32 KiB of CHR-RAM. A PRG-NVRAM size of 256 byte indicates the presence of a 24C02 EEPROM, as used by the Bandai Multi Game Player Gamepad (ZR1313).