ExROM
From Nesdev wiki
The generic designation ExROM refers to cartridge boards made by Nintendo that use the Nintendo MMC5 mapper.
The following ExROM boards are known to exist:
| Board | PRG ROM | PRG RAM | CHR |
|---|---|---|---|
| EKROM | 128,256,512 KB | 8 KB | 128,256,512 KB ROM |
| ELROM | 128,256,512 KB | 128,256,512 KB ROM | |
| ETROM | 128,256,512 KB | 16 KB | 128,256,512 KB ROM |
| EWROM | 128,256,512 KB | 32 KB | 128,256,512 KB ROM |
