NES 2.0 Mapper 300 is used for Golden 190-in-1 multicart. Its UNIF board name is BMC-190in1. It is similar to INES Mapper 214 except that mirroring is selectable
Mask: $8000 A~FEDC BA98 7654 3210 ------------------- .... .... ...G GG.M | || +- Select nametable mirroring type | || 0: Vertical | || 1: Horizontal +-++--- Select 16 KiB PRG-ROM bank at CPU $8000-$BFFF mirrored at $C000-$FFFF and 8 KiB CHR-ROM bank at PPU $0000-$1FFF
Categories: Multicart mappers