NES 2.0 Mapper 299

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Revision as of 15:15, 2 March 2018 by NewRisingSun (talk | contribs) (Moving BMC-11160 from Mapper 261 to 299 because FCEUX had already assigned 261 to something else.)
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NES 2.0 Mapper 299 is used for the TXC 6-in-1 multicart (MGC-023). Its UNIF board name is BMC-11160.

Data latch

Mask: $8000

Bit 7654 3210
    ---------
    M.PP ..CC
    | ||   ++- Select 8 KiB (inner) CHR-ROM bank at PPU $0000-$1FFF
    | ++------ Select 32 KiB PRG-ROM bank at CPU $8000-$FFFF, and 32 KiB (outer) CHR-ROM bank
    +--------- Select nametable mirroring, 0=horizontal, 1=vertical
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