NES 2.0 Mapper 453

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Revision as of 14:52, 2 April 2022 by NewRisingSun (talk | contribs) (Created page with "{{DEFAULTSORT:453}}Category:Multicart mappersCategory:Mappers with CHR RAM'''NES 2.0 Mapper 453''' denotes the '''Realtec 8042''' multicart circuit board, used for the ''3-in-1 1995 World Competitive Champion Edition (DG-002)'' multicart. It supports both AOROM and UNROM banking modes. ==Data Latch ($8000-$FFFF), write== D~[.PpM .BBB] ||| +++- PRG A16..A14 in UNROM mode, ||| PRG A17..A15 in AOROM mode ||+------ Mirroring || 0=...")
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NES 2.0 Mapper 453 denotes the Realtec 8042 multicart circuit board, used for the 3-in-1 1995 World Competitive Champion Edition (DG-002) multicart. It supports both AOROM and UNROM banking modes.

Data Latch ($8000-$FFFF), write

D~[.PpM .BBB]
    |||  +++- PRG A16..A14 in UNROM mode,
    |||       PRG A17..A15 in AOROM mode
    ||+------ Mirroring
    ||         0=V, 1=H in UNROM mode,
    ||         CIRAM A10 in AOROM mode
    ++------- Lock Pp if either bit is set
    |+------- PRG A17 in UNROM mode
    +-------- PRG A18
    +-------- PRG banking mode
               0=UNROM, 1=AOROM
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