NES 2.0 Mapper 260
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NES 2.0 Mapper 260 is used for the Asder 20-in-1 multicart. Its UNIF board name is BMC-NTD-03.
Address latch
Mask: $8000 $8000: A~[1PPP PMCC Sp.. .CCC] ||| |||| || ||| ||| ||++-------+++- Select 8 KiB CHR-ROM bank at PPU $0000-$1FFF ||| || |+-------- Select 16 KiB PRG-ROM bank at CPU $8000/$C000 if S=1 ||| || +--------- Select PRG-ROM bank size, 0=32 KiB, 1=16 KiB ||| |+------------- Select nametable mirroring, 0=vertical, 1=horizontal +++-+-------------- Select 32 KiB PRG-ROM bank at CPU $8000
Notes
- The game Benico on that multicart has graphical glitches during attract mode on real hardware.