NES 2.0 Mapper 395: Difference between revisions

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{{DEFAULTSORT:395}}[[Category:Multicart mappers]][[Category:MMC3-like mappers]][[Category:Mappers with scanline IRQs]]
{{DEFAULTSORT:395}}[[Category:Multicart mappers]][[Category:MMC3-like mappers]][[Category:Mappers with scanline IRQs]]
'''NES 2.0 Mapper 395''' denotes the [[MMC3]]-compatible '''Realtec 8210''' multicart PCB. Both outer bank registers are selected through the MMC3's WRAM interface and overlay any actual WRAM.
'''NES 2.0 Mapper 395''' denotes the [[MMC3]]-compatible '''Realtec 8210''' multicart PCB. Both outer bank registers are selected through the MMC3's WRAM interface and overlay any actual WRAM.
 
* ''Super Card 12-in-1'' (SPC002)
* ''Super Card 13-in-1'' (SPC003)
* ''Super Card 14-in-1'' (King006)
* ''Super Card 14-in-1'' (King007)
==Outer Bank Register 1 ($6000)==
==Outer Bank Register 1 ($6000)==
  Mask: $E010
  Mask: $E010

Latest revision as of 15:46, 9 May 2020

NES 2.0 Mapper 395 denotes the MMC3-compatible Realtec 8210 multicart PCB. Both outer bank registers are selected through the MMC3's WRAM interface and overlay any actual WRAM.

  • Super Card 12-in-1 (SPC002)
  • Super Card 13-in-1 (SPC003)
  • Super Card 14-in-1 (King006)
  • Super Card 14-in-1 (King007)

Outer Bank Register 1 ($6000)

Mask: $E010

D~7654 3210
  ---------
  ..BA C...
    || +---- PRG A20
    ++------ PRG/CHR A19..18
    

Outer Bank Register 2 ($6010)

Mask: $E010

D~7654 3210
  ---------
  LcCA p..B
  |||| |  +- PRG A17 if p=1
  |||| +---- 0=PRG A17 from MMC3 (256 KiB inner PRG bank)
  ||||       1=PRG A17 from B (128 KiB inner PRG bank)
  |||+------ CHR A17 if c=1
  ||+------- CHR A20
  |+-------- 0=CHR A17 from MMC3 (256 KiB inner CHR bank)
  |          1=CHR A17 from A (128 KiB inner CHR bank)
  +--------- 1=Lock outer bank